2020廣東省廣州市中考英語話題組塊總復習(課件)話題八自然、世界和環(huán)境(共139張)

1、Topic 8Nature & The world and the environment話題八自然、世界與環(huán)境廣州版牛津教材與此話題相關(guān)的單元UnitsMain Contents7A Unit 3The EarthProtect the Earth(reading & writing)7A Unit 4Seasons1. The introduction of seasons(reading)2. The weather in some places(listening)3. Ones favourite season(writing)廣州版牛津教材與此話題相關(guān)的單元UnitsMain Co

2、ntents7B Unit 3Our animal friends1. Dogsour helpers(reading & listening)2. A rescue story(writing)7B Unit 4Save the treesTrees in our daily lives(reading)廣州版牛津教材與此話題相關(guān)的單元UnitsMain Contents8B Unit 5Save the endangered animalsSave the endangered animals(listening & writing)8B Unit 7The unknown worldAl

3、iens arrive!(reading)廣州版牛津教材與此話題相關(guān)的單元UnitsMain Contents9B Unit 3The environment1. The world is in danger(reading)2. Caring for the environment(listening)9B Unit 4Natural disasters1. The great flood(reading)2. An asteroid is coming(listening)課前預習7A Unit 3 The Earth高頻單詞與短語1. 地球 n. .2. 陸地 n. .3. 污染 n.

4、.4. 能量；能源 n. .5. 大的 adj. .6. 重要的 adj. .7. 保護 v. .Earthlandpollutionenergylargeimportantprotect7A Unit 3 The Earth高頻單詞與短語8. 提供 v. .9. 殺死 v. .10. 為提供 .11. 把倒入 .12. 扔掉 .13. 在陸地上 .14. 在天空中 .providekillprovidewithputintothrow awayon the landin the sky7A Unit 3 The Earth高頻單詞與短語15. 在水下 .16. 很多； 大量 .17. 停止做

5、某事 .18. 制造能源 .19. 讓活著 .under the watera lot ofstop doing sth.make energymakealive7A Unit 3 The Earth詞匯拓展1. v.保護protection n.保護，保衛(wèi)2. n.報告；v.報道，公布reporter n.記者3. v.污染pollution n.污染4. adj.重要的importance n.重要性5. n.能量，能源energetic adj.精力充沛的6. adj.自己的owner n.主人，物主protectreportpolluteimportantenergyown7A Uni

6、t 3 The Earth課文重點語法A. 可數(shù)名詞和不可數(shù)名詞( ) 1. Mum, Ive heard that we wont have to eat. Is it true? Take it easy. It is safe to eat cooked meat. A. chickens B. chicken C. a chicken D. the chicken2. 我今天去超市買了一些面包。 1BToday I went to the supermarket to buy some bread.7A Unit 3 The Earth課文重點語法A. 可數(shù)名詞和不可數(shù)名詞歸納：可數(shù)名

7、詞有復數(shù)形式，表單數(shù)時前用a/an修飾；不可數(shù)名詞沒有復數(shù)形式，作主語時謂語動詞用單數(shù)形式。7A Unit 3 The Earth課文重點語法B：there be句型的用法（詳解見專題十三 簡單句( ) 1. There a lot of pollution on the Earth. A. are B. is C. have D. has( ) 2. There some meaningful stories which are worth reading. A. are B. is C. have D. hasBA7A Unit 3 The Earth課文重點語法B：there be句型的

8、用法（詳解見專題十三 簡單句歸納：there be句型遵循“就近原則”，即be動詞的形式與其后出現(xiàn)的主語保持數(shù)上的一致?？蓴?shù)名詞單數(shù)或不可數(shù)名詞與is/was連用；可數(shù)名詞復數(shù)與are/were連用。7A Unit 4 Seasons高頻單詞與短語1. 澳大利亞 n. .2. 腳?。蛔阚E n. . 3. 親戚 n. .4. 旅行 n. . 5. 野餐 n. . 6. 干的；干燥的 adj. . 7. 踢 v. . Australiafootprintrelativetrippicnicdrykick7A Unit 4 Seasons高頻單詞與短語8. 吹 v. . 9. 照耀 v. . 10.

9、 去旅行 . 11. 去野餐 . 12. 堆雪人 . 13. 放風箏 . 14. 去游泳 .blowshinetake a tripgo on a picnicmake snowmenfly kitesgo swimming7A Unit 4 Seasons高頻單詞與短語15. 野餐 . 16. 變暖 . 17. 從落下 . 18. 變成綠色 . 19. 每年的這個時候 .have a picnicget warmfall fromturn greenat this time of year7A Unit 4 Seasons詞匯拓展1. .n.澳大利亞Australian n.澳大利亞人； a

10、dj.澳大利亞（人）的2. foot n.腳，足 .n.（復數(shù)形式） . n.腳印，足跡3. bright adj.明亮的，有希望的 .adv.明亮地4. snow n.雪 .adj.下雪的Australiafeetfootprintbrightlysnowy7A Unit 4 Seasons課文重點語法形容詞的用法（詳解見專題五 形容詞和副詞( ) 1. It is a day. Lets go for a picnic! A. snowy B. windy C. raining D. sunny( ) 2. It is quite in winter in Hunan. But its h

11、ot in Hainan. A. warm B. cloudy C. cold D. sunnyDC歸納：可以通過在名詞后面加-y使之變成形容詞；be動詞后面可接形容詞。7B Unit 3 Our animal friends高頻單詞與短語1. 底部 n. . 2. 瞎的；失明的 adj. . 3. 黑暗的 adj. . 4. 有幫助的 adj. . 5. 沒有什么pron. . 6. 終于；最后 adv. . 7. 表示的意思 v. . bottomblinddarkhelpfulnothingfinallymean7B Unit 3 Our animal friends高頻單詞與短語8.

12、允許 v. . 9. 帶領 v. . 10. 到達 . 11. 獨自 . 12. 入睡 . 13. 醒來 . 14. 蹲下；趴下 .allowleadarrive atby oneselffall asleepwake upget down7B Unit 3 Our animal friends高頻單詞與短語15. 消防車 . 16. 在旁邊 . 17. 將取出/救出 . 18. 想到 . 19. 帶著（某人）到 .fire enginenext togetout ofthink oflead (sb.) to7B Unit 3 Our animal friends詞匯拓展1. help v.

13、幫助 .adj.有用的，有幫助的 helpless adj. .2. apology n.道歉 .v.道歉3. wake v.醒來 .v.（過去式） v.（過去分詞）helpful無用的apologizewokewoken7B Unit 3 Our animal friends詞匯拓展4. final adj.最后的；n.決賽 .adv.終于，最后5. act v.扮演 .n.（男）演員actress n. . action n.行動，情節(jié)active adj.積極的finallyactor女演員7B Unit 3 Our animal friends課文重點語法A：反身代詞的用法（詳解見專題

14、四 代詞( ) 1. If you meet many difficulties in life, you should say to , “Never mind!” A positive attitude is the key to success. A. your B. us C. ourselves D. yourself( ) 2. Every morning the old people enjoy in the square, singing and dancing. A. him B. them C. himself D. themselvesDD7B Unit 3 Our an

15、imal friends課文重點語法A：反身代詞的用法（詳解見專題四 代詞歸納：反身代詞可用作動詞或介詞的賓語。一些常用表達：help oneself to, enjoy oneself, by oneself。7B Unit 3 Our animal friends課文重點語法B：方位介詞的用法（詳解見專題七 介詞( ) 1. I like the weather in Kunming. Its warm all year round. Yes. And the temperature stays zero all the time. A. on B. below C. around D.

16、aboveD歸納：on意為“在上面”，兩物體表面有接觸； above意為“在上方”，兩物體表面沒有接觸。7B Unit 3 Our animal friends課文重點語法B：方位介詞的用法（詳解見專題七 介詞2. I cant see the blackboard clearly. Two tall boys are sitting (in front of / in the front of) me.歸納：in front of 意為“在前面”,強調(diào)在外部； in the front of 意為“在的前面”,強調(diào)在內(nèi)部。in front of7B Unit 4 Save the trees

17、高頻單詞與短語1. 例子 n. . 2. 疾病 n. . 3. 反對prep. . 4. 有害的 adj. . 5. 主要的 adj. . 6. 想像；設想 v. . 7. 拯救 v. .examplediseaseagainstharmfulmajorimaginesave7B Unit 4 Save the trees高頻單詞與短語8. 討論 v. . 9. 搬；扛；背 v. . 10. 吸收 . 11. 來自 . 12. 例如 . 13. 確切地說 . 14. 環(huán)顧四周 .discusscarrytake income fromfor examplein factlook around7

18、B Unit 4 Save the trees高頻單詞與短語15. 由制成 . 16. 數(shù)以百萬計的 . 17. 對有好處 . 18. 在很多方面 . 19. 對抗；與作斗爭 .(be) made ofmillions of(be) good forin many waysfight against7B Unit 4 Save the trees詞匯拓展1. .v.討論discussion n.討論，談論2. harm v.& n.傷害，損害 .adj.有害的 harmless adj. .3. .v.生產(chǎn) .n.產(chǎn)品，制品 production n.生產(chǎn)，產(chǎn)量4. major adj.主要的

19、majorly adv. .discussharmful無害的produceproduct非常地，極端地7B Unit 4 Save the trees詞匯拓展5. .adj. 方便的conveniently adv.方便地 convenience n. .6. .v.想像imagination n. .convenient方便，便利imagine想象力7B Unit 4 Save the trees課文重點語法現(xiàn)在進行時的用法（詳解見專題九 動詞時態(tài)）( ) 1. Shush, be quiet! The baby in the next room. OK, sorry. A. sleep

20、B. slept C. sleeps D. is sleeping( ) 2. Dont disturb Allen now. He for the Spelling Bee Competition. A. prepares B. prepared C. is preparing D. will prepareDC7B Unit 4 Save the trees課文重點語法現(xiàn)在進行時的用法（詳解見專題九 動詞時態(tài)）歸納：當祈使句中出現(xiàn)listen, look, be quiet等詞時，強調(diào)動作正在進行，需用現(xiàn)在進行時；當句中出現(xiàn)right now, at the moment, now等詞時，

21、也要用現(xiàn)在進行時。8B Unit 5 Save the endangered animals高頻單詞與短語1. 自然環(huán)境 n. . 2. 成年動物 n. . 3. 人口；族群 n. . 4. 出生；誕生 n. . 5. 菜單 n. . 6. 危險；風險 n. . 7. 亞洲的 adj. .wildadultpopulationbirthmenudangerAsian8B Unit 5 Save the endangered animals高頻單詞與短語8. 在中心的 adj. . 9. 有重；重 v. . 10. 在野生環(huán)境中 . 11. 出生時 . 12. 獨自 . 13. 幾乎；接近 .

22、14. 太而不能 .centralweighin the wildat birthon ones ownclose totooto8B Unit 5 Save the endangered animals高頻單詞與短語15. 超過 . 16. 至少 . 17. 其余的；剩下的 . 18. 多達；高達 . 19. 失去家園 .more thanat leastthe rest ofup tolose ones home8B Unit 5 Save the endangered animals詞匯拓展1. danger n.危險，風險 .adj.危險的 endanger v.使遭危險 .adj.瀕

23、危的2. weigh v.有重 .n.重量3. behave v.表現(xiàn)，舉止 n.行為，舉止，活動 方式4. birth n.出生，誕生 .n.生日dangerousendangeredweightbehaviourbirthday8B Unit 5 Save the endangered animals詞匯拓展5. central adj.中心的 .n.中心6. face v.面對；n.臉 .adj.面部的centrefacial8B Unit 5 Save the endangered animals課文重點語法A：句型：Its + adj. + for/of sb. + to do st

24、h.( ) 1. It is harmful teenagers to color their hair more often. A. of B. for C. at D. with2. 你幫我們寄這封信真是太好了。 Its .Bkind of you to help us send the letter8B Unit 5 Save the endangered animals課文重點語法A：句型：Its + adj. + for/of sb. + to do sth.歸納：句型“Its+adj.+for/of sb. + to do sth.”中， 是句子的形式主語，真正的主語是后面的動詞不

25、定式結(jié)構(gòu)to do sth.。若句中的形容詞是對客觀情況的描述，介詞用 ；若形容詞是對人的性格、品質(zhì)進行描述，介詞用 。itforof8B Unit 5 Save the endangered animals課文重點語法B：句型：adj. +enough + to do sth.( ) 1. The little girl is not the narrow bridge. A. brave enough to cross B. enough brave to cross C. enough brave crossing D. brave enough crossingA8B Unit 5 S

26、ave the endangered animals課文重點語法B：句型：adj. +enough + to do sth.2. 我的弟弟個子不夠高，夠不到架子的頂部。 My brother reach the top of the shelf. 同義句轉(zhuǎn)換：My brother reach the top of the shelf.is not tall enough tois too short to8B Unit 5 Save the endangered animals課文重點語法B：句型：adj. +enough + to do sth.歸納：句型“adj.+enough+to do

27、 sth.”意為“足夠可以做某事”,可轉(zhuǎn)換成“so+adj.+that+從句”句型。在adj.前加否定詞構(gòu)成“not+adj. +enough+to do sth.,意為“不夠不能做某事”,可轉(zhuǎn)換成“too+adj. +to do sth.”句型。8B Unit 7 The unknown world高頻單詞與短語1. 沙漠；荒漠 n. . 2. 害怕；懼怕 n. . 3. 未知的 adj. . 4. 安靜的 adj. . 5. 圓形的；球形的 adj. . 6. 高興的；滿意的 adj. . 7. 發(fā)現(xiàn)；找到v. .desertfearunknownquietroundpleaseddisc

28、over8B Unit 7 The unknown world高頻單詞與短語8. 拒絕v. . 9. 解釋；說明v. . 10. 保持安靜 . 11. 因為 . 12. 害怕地；恐懼地 . 13. 降落場 . 14. 盡快 .refuseexplainkeep quietbecause ofin fearlanding siteas soon as possible8B Unit 7 The unknown world高頻單詞與短語15. 同意；贊成 . 16. 不同意；有分歧 . 17. 相信；信任 . 18. 拒絕做某事 . 19. 成千上萬的 .agree withdisagree wi

29、thbelieve inrefuse to do sth.thousands of8B Unit 7 The unknown world詞匯拓展1. know v.知道，了解 .adj.未知的2. .v.探索exploration n.探索3. fright n.驚嚇frighten v.驚嚇 .adj. 驚嚇的，害怕的frightening adj.令人害怕的4. .v.發(fā)現(xiàn)discovery n.發(fā)現(xiàn)unknownexplorefrighteneddiscover8B Unit 7 The unknown world詞匯拓展5. .adj.可怕的，非常討厭的，令人極不愉快的 terribl

30、y adv.可怕地，非常6. fear v.害怕，懼怕fearful adj. . .7. .v.解釋explanation n.解釋terrible害怕的fearlessexplain8B Unit 7 The unknown world課文重點語法原因狀語從句的用法( ) 1. Mary eats a little she thinks she is very fat. A. because of B. because C. so D. but( ) 2. He helped others all his life his strong belief. A. as B. when C. b

31、ecause D. because ofBD歸納：引導原因狀語從句的連詞主要有 as、since、because 。because后接一個完整的句子，because of后接名詞或代詞。9B Unit 3 The environment高頻單詞與短語1. 結(jié)果 n. .2. 目的；用途 n. . 3. 自然界；大自然 n. . 4. 習慣 n. . 5. 正確的；恰當?shù)?adj. . 6. 無害的 adj. . 7. 無生命的 adj. .resultpurposenaturehabitproperfriendlylifeless9B Unit 3 The environment高頻單詞與短語

32、8. 摧毀；毀滅 v. . 9. 增加；增多 v. . 10. 楷模；行為榜樣 . 11. 溫室效應 . 12. 在危險中 . 13. 由于 . 14. 造成；導致 .destroyincreaserole modelgreenhouse effect(be) in dangeras a result ofresult in9B Unit 3 The environment高頻單詞與短語15. 許多；大量 . 16. 采取行動 . 17. 有作用；有影響 . 18. 充當 . 19. 為了 .mountains oftake actionmake a differenceact asin or

33、der to9B Unit 3 The environment詞匯拓展1. .n.擔心，憂慮；v.使擔憂 1 adj.擔心的2. consume v.消耗，消費 .n.消費者3. life n.生命，生活 .adj.無生命的 lifestyle n. .4. .adj.正確的，恰當?shù)膒roperly adv.合適地， 正確地concernconcernedconsumerlifeless生活方式proper9B Unit 3 The environment詞匯拓展5. .v.回收利用recyclable adj. .6. govern v.統(tǒng)治，管理 .n.政府7. green adj.綠色的

34、，環(huán)境保護的 .n.溫室recycle可回收利用的governmentgreenhouse9B Unit 3 The environment課文重點語法same與different的搭配( ) The earth is the sun in size. The sun is bigger than the earth. A. like B. the same as C. different from D. look like歸納：the same as意為“ ”，be different from意為“ ”，兩者后均可接名詞或短語。C與相同與不同9B Unit 4 Natural disast

35、ers高頻單詞與短語1. 地震 n. . 2. 電話線路 n. . 3. 活著；在世 adj. . 4. 聾的 adj. . 5. 失蹤的 adj. . 6. 通過 v. . 7. 盯著看；凝視 v. .earthquakelinealivedeafmissingpassstare9B Unit 4 Natural disasters高頻單詞與短語8. 看到；注意到v. . 9. （使）醒來 v. . 10. 自然災害 . 11. 通過；經(jīng)過 . 12. 堅持；持續(xù) . 13. 閑坐；無所事事 . 14. 沒有時間做 .noticeawakenatural disasterpass bysti

36、ck withsit aroundhave no time to do9B Unit 4 Natural disasters高頻單詞與短語15. 不被理睬 . 16. 盯著看；凝視 . 17. 驚訝地 . 18. 暫時 . 19. 救生包 .fall on deaf earsstare atin surprisefor nowsurvival kit9B Unit 4 Natural disasters詞匯拓展1. earth n.地球 .n.地震2. bad adj.壞的，不好的 .adj. (比較級) . adj.(最高級) .adv.嚴重地，差地，非常3. line n.行，排，列，線，

37、電話路線 .adj./adv. 在線（的）4. die v. 死，去世 .n.死（亡） . adj.不運行的，死的dying adj.垂死的earthquakeworseworstbadlyonlinedeathdead9B Unit 4 Natural disasters詞匯拓展5. immediate adj.立即的，目前的 .adv.馬上， 立即6. miss v.懷念，錯過，未擊中 .adj.找不到的， 失蹤的7. .adj.同類的，同伴的fellowship n. .immediatelymissingfellow同伴9B Unit 4 Natural disasters課文重點語法

38、代詞it的用法（詳解見專題四 代詞）( ) 1. Whats the weather like today? is sunny. A. That B. This C. It D. He( )2. is not a good idea to sit here and have nothing to do. A. That B. This C. It D. HeCC9B Unit 4 Natural disasters課文重點語法代詞it的用法（詳解見專題四 代詞）歸納：it可以指代時間、季節(jié)、天氣、路程和氣溫等，也可在句中作形式主語?；貧w課文語法選擇1. B（）2. C3. B4. D5. C6

39、. A7. B8. D9. A10. D11. B12. B13. B14. B15. D1. C（B）2. B3. D4. A5. D6. D7. C8. C9. B10. A11. B12. B13. D14. A15. C話題語言基礎知識歸納Nature and the environmentMountains and riversUniverse AnimalsPlants pandatigerelephantdogmonkeyfeedtreeforestflowersplantrootleaveshighrocklakebeachsea levelspaceEarthlifeplan

40、etgravityexploreNature and the environmentEnvironmental protectionNatural disastersearthquaketyphoonfloodpollutionreducerecycleusetake actionThe world and the environmentPositionContinents and oceansCountries and capitalsEnglandLondonChinaBeijingGermanyeastwestnorthsouthEuropeAmeriaAsiaAfrica4. n.老虎

41、5. n.猴子 6. feed v. 1動物(Animals)LOREM IPSUM DOLOR單 詞1. n.動物 2. n.大象3. n.熊貓 一、自然與環(huán)境（Nature and the environment）animalelephantpandatigermonkey喂養(yǎng)4. v.種植5. bamboo n. 1 6. wood n. 1植物（Plants）LOREM IPSUM DOLOR單 詞1. n.花 2. n.樹3. n.森林 flowertreeforestplant竹子木材植物（Plants）LOREM IPSUM DOLOR短 語1. 消失，滅絕2. 砍倒（樹木）3.

42、 撿起4. 在野生環(huán)境中5. endangered animal 瀕危動物6. natural reserve 自然保護區(qū)1die outcut downpick upin the wild4. adj.高的5. land n. 16. float v. .山川與河流(Mountains and rivers)LOREM IPSUM DOLOR單 詞1. n.山脈 2. n.河，江3. n.海灘 mountainriverbeachhigh陸地，土地漂浮山川與河流(Mountains and rivers)LOREM IPSUM DOLOR短 語1. 一滴水2. 干涸3. at the bot

43、tom of 04. climb up 15. water cycle 水循環(huán)6. dive down 下潛a drop of waterdry up在的底部攀登，爬4. discovery n. 15. explore v. 1 6. planet n. 1宇宙(Universe)LOREM IPSUM DOLOR單 詞1. n.地球 2. n.太空3. adj.大的 earthspacebig/large發(fā)現(xiàn)探險，考察行星宇宙(Universe)LOREM IPSUM DOLOR短 語1. 了解，弄清2. 在月球上3. launchinto the sky 把發(fā)射上天4. solar sy

44、stem 太陽系1find outon the Moon自然災害(Natural disasters)LOREM IPSUM DOLOR單 詞1. earthquake n. 12. flood n. 13. typhoon n. 11地震洪水，水災臺風4. n.環(huán)境5. v.回收利用 6. v.減少，縮小環(huán)境保護(Environmental protection)LOREM IPSUM DOLOR單 詞1. n.自然 2. v.污染3. v.保護 naturepolluteprotectenvironmentrecyclereduce環(huán)境保護(Environmental protection

45、)LOREM IPSUM DOLOR短 語1. 采取行動2. 為了，目的在于3. 建立4. 扔掉take actionin order toset/build upthrow away環(huán)境保護(Environmental protection)LOREM IPSUM DOLOR短 語5. solar power 太陽能6. have an effect on 對造成影響7. use both sides of the paper 雙面用紙8. keep/stop sb. (from) doing sth. 阻止某人做某事國家與首都(Countries and capitals)LOREM IP

46、SUM DOLORCountries 中國 北京 日本 Tokyo 東京 印度 New Delhi 新德里Thailand Bangkok 曼谷South Korea Seoul 首爾the United Kingdom 倫敦二、世界與環(huán)境(The world and the environment)CapitalsChinaBeijingJapanIndia泰國韓國英國London國家與首都(Countries and capitals)LOREM IPSUM DOLORCountries 意大利 Rome 羅馬 德國 Berlin 柏林 法國 巴黎 澳大利亞 Canberra 堪培拉 加拿

47、大 Ottawa 渥太華the United States Washington, D.C 1 CapitalsItalyGermanyFranceParisAustraliaCanada美國華盛頓方位(Position)LOREM IPSUM DOLOR單 詞1. n.東方 2. n.西方3. n.南方 4. n.北方5. central adj. 1eastwestsouthnorth在中心的，中央的短 語1. . 在的中心2. in the north-west of 在的西北部in the centre of大洲與大洋(Continents and oceans)LOREM IPSUM

48、 DOLOR 亞洲 歐洲 美洲 非洲Oceania 大洋洲 太平洋the Atlantic Ocean 大西洋the Indian Ocean 印度洋the Arctic Ocean 北冰洋AsiaEuropeAmericaAfricathe Pacific Ocean寫作句型仿寫 You are welcome to stay, but Im sorry that we dont allow pets here. (7BU3)點撥：形容詞sorry后面接一個由that引導的賓語從句。 除了sorry外，能帶賓語從句的形容詞還有sure, glad, afraid, worried, prou

49、d等。仿寫：我確信我們的世界將會變得更加美麗。 our world will 1 .Im sure that become more beautiful With Charlies help, John put some wet towels along the bottom of the door. (7BU3)點撥：with ones help=with the help of sb. 意為“在某人 的幫助下”。仿寫：在同學的幫助下，她解開了這道數(shù)學難題。 She worked out the Maths problem 1 . with the help of her classmate

50、/with her classmates help They keep the air cool and clean. (7BU4)點撥：keep sb./sth.+adj.意為“使（某人/某物）保 持”,具有同樣用法的動詞還有make， 如make the little girl unhappy。仿寫：對我們來說，使教室保持干凈和整齊是很有必要的。 It is necessary for us to 1 . keep the classroom clean and tidyWe should stop doing this if we dont want a world without tr

51、ees. (7BU4)點撥：if意為“如果”,引導條件狀語從句。主句與從句 的時態(tài)常遵循“主將從現(xiàn)”原則，即主句使用一般 將來時（也可使用情態(tài)動詞），從句使用一般現(xiàn)在 時（表將來）。仿寫：如果我們多種些樹，環(huán)境會變得越來越好。 , our environment will become better and better.If we plant more treesHowever, people are destroying the area by cutting down many of the trees. (7BU4)點撥：by doing意為“通過手段或方式”,在句中 充當狀語。仿寫：

52、大衛(wèi)靠撿垃圾為生。 David makes a living .by collecting rubbishWe must do our best to protect the Amazon rainforest. (7BU4)點撥：do ones best to do sth. 意為“盡某人最大的努力 做某事”，與try ones best to do sth.意思相同。仿寫：我們應盡力幫助那些無家可歸的老人。 We should the homeless elderly people.do/try our best to helpThey need to eat a lot to stay

53、healthy, so they spend more than 12 hours a day eating. (8BU5)點撥：stay healthy意為“保持健康”，stay后可接別的形容詞，表示“保持某種狀態(tài)”，有類似用法的詞還有keep、remain等。spend意為“花費”，常用的搭配為：sb. spend+時間(或金錢)+(in) doing sth. 或sb. spend+時間(或金錢)+on sth. 。仿寫：身處險境時，我們應該保持清醒。 We should try to .這臺電腦花了我5000元。 I this computer.他們花了兩年時間建那座橋。 They t

54、he bridge.stay/keep awake in dangerspent 5,000 yuan onspent two years (in) building Although they are big and heavy, it is not difficult for them to climb trees. (8BU5)點撥：句型“It is+adj.+for sb. +to do sth.”意為“對某人 來說，做某事是的”，it是句子的形式主語， 真正的主語是后面的動詞不定式結(jié)構(gòu)to do sth.。仿寫：對我們來說，團隊合作是很重要的。 as a team.Its impor

55、tant for us to They are strong enough to protect themselves. (8BU5)點撥：句型“adj./adv.+enough+to do sth.”意為“足夠 可以做某事”。仿寫：這個男孩太小，還不能自己穿衣服。 This boy dress himself.is not old enough to In order to protect the environment, we need to take proper action. (9BU3)點撥：in order to do sth. 意為“為了做某事”，in order to pro

56、tect the environment在句中作目的狀語。仿寫：為了趕上第一班車，他每天都早起。 , he gets up early every day.In order to catch the first bus Last week in Geography class, we learnt that if all the ice in North and South Poles melted, sea level around the world would rise, and many cities would be flooded and disappear. (9BU4)點撥：w

57、e learnt that后面連接的是賓語從句,賓語從句中 有一個由if引導的條件狀語從句。11仿寫：我知道如果我不把事實告訴你，你就會生我的氣。 I know that , you will be angry with me.if I dont tell you the truth Most of the power lines were so badly damaged that they could not be repaired. (9BU4)點撥：sothat意為“如此以至于”，that后 連接的是表結(jié)果的從句。仿寫：我學習很努力，最終獲得了第一名。 I I got the firs

58、t place finally.worked/studied so hard that12知識點過關(guān)Task 1 單詞拼寫1. I like going to the countryside and enjoying the beauty of n .(2019海珠區(qū)一模)2. We should try our best to p the animals because they are in danger.(2019增城區(qū)一模)3. Close your eyes and i that you are in a forest. (2019海珠區(qū)一模)4. The government ca

59、nnot p all young people with jobs. (2019海珠區(qū)一模)5. Hurry up, or you wont c the last bus. It will leave in 10 minutes. (2018花都區(qū)一模)aturerotectmaginerovideatch6. Didnt you n the sign “No swimming” here? We cant swim in the river. (2018海珠區(qū)一模)7. Marys parents dont a her to take a taxi alone at night. They

60、think it is very dangerous.8. Everybody should try to f against the pollution and protect the environment.9. We should say “No” to smoking because it is h for our health.10. A few days ago, an accident happened here and a man was b injured in it.Task 1 單詞拼寫oticellowightarmfuladly1. 他是如此認真地看書以至于忘了時間。