牛津譯林版英語七年級下冊Unit 3知識點精講下

1、U3基礎知識梳理（下）在這樣的環(huán)境中，我們可以 環(huán)境污染在這樣的環(huán)境中，我們。面對這種情景，我們情何以堪？我們能為阻止這些事情做些什么？ 一、詞匯Words1. postcard n 明信片.(1) postcard用作名詞，表示“明信片”之意，可數(shù)，其復數(shù)形式是 . 例：我請他寄一張明信片給那位交流生。 2. key n 鑰匙，答案，鍵，關鍵key用作名詞，意為“鑰匙；答案；關鍵”，其復數(shù)形式是 。（1） key表示“鑰匙”之意時，常用 “這個門的鑰匙”固定搭配。例：我沒有前門的鑰匙。 （2） key表示“答案”之意時，常用 “這個問題答案”固定搭配。例：我知道第一個問題的答案。 （3） k

2、ey表示“鍵”之意時，是指電腦、打字機、鋼琴等“鍵盤上”的“鍵”。例:這個鍵盤上有六排鍵。 （4） key 也可以用作名詞，表示“關鍵”性的人或人事。例：那個人可能是這個學校的關鍵人物。 3.ring n 環(huán)，圈；戒指（1）ring用作名詞，表示“環(huán)；圈；戒指”，是可數(shù)名詞，其復數(shù)形式是 例：桌子上的指環(huán)不是我的。 （2）ring用作名詞，也可以表示“打電話”之意，常用 “給某人打電話”固定搭配。 例：他經常星期天給我打電話。 4. all over 到處，遍及（1） all over 表示“到處”之意時，與副詞everywhere 意義接近。 例：孩子們全身都濕透了。 （2） all ove

3、r 表示“遍及”之意時，相當于介詞throughout ,后面要接名詞、代詞等作賓語： “全世界”.例：全中國已經發(fā)生了巨大的變化。 全世界的兒童都喜歡看電視。（all over） _5. raise vt 飼養(yǎng)，使升高（1） raise ，及物動詞，表示“飼養(yǎng)”，后接“飼養(yǎng)”的動物名稱。例： 媽媽養(yǎng)了很多豬。 （2） raise ，及物動詞，也可表示“使升高”，后接“使升高”的人、物等。例： 最后他提高了聲音。 批注：辨析 rise, raiserise（rose, risen）vi. 上升，升起, 升高；上漲；站起來。說明主語自身移向較高位置，常用于日、月、云、霧、煙、蒸汽、河水、溫度、物

4、價以及人的職位等，無被動語態(tài)。 如：The moon has risen above the hills. 月亮已經從山上升起。The river has risen by several meters.河水上漲了好幾米。raise vt. 舉起，提起；抬高；籌集。說明主語發(fā)出的動作是要作用于其它事物的，往往有使物體達到其應有的高度的含義。可用于被動語態(tài)。如： Heavy rain raised the river stage. 暴雨使河水水位升高。The boss promised to raise her salary.老板答應要給她加薪水。 典例講解：I. 用上述動詞的正確形式完成下列句

5、子。1. He _ and walked to the window. 2. He _ his hat to me as a sign of respect.3. The birds also attack crops when the opportunity _.4. The peoples living standard has greatly been _.5. Her temperature is still _.6.drive vt & vi 駕車送(人)，駕駛drive用作及物動詞，意為“駕車送(人),駕駛”，后接人時,表示“駕車送”，后接車時,表示“駕駛”。 例1 我現(xiàn)在就駕車送

6、你們到學校去。 例2 我爸爸每天駕車送我去學校。 批注：有關drive的短語。drive off 驅散, 擊退, 趕走 drive at 意指, 打算 drive out 逐出, 乘車出去, drive away (把車)開走, 趕走 drive home 開車送回家, 傳達 7.smell vt. 嗅，聞到 n. 氣味（1）smell用作及物動詞，表示“嗅，聞到”之意。后面直接跟被聞到的人或物。 例 這個男的聞到了桌上魚的味道。 （3） smell 用作名詞，表示“氣味”，指物體的氣味時，不可數(shù)；表示各種各樣的氣味的時候，是可數(shù)名詞。 例1 一些話有很強的氣味。 例2 肉里發(fā)出的味道很難聞。

7、 二、重要句型Important Sentences structures1. I would like to take the boys to our schools football field. 。 意為“帶某人到某地去”。動詞take 表示“引領，帶領”之意。 例：我將要帶你去運動場。 例如：米莉會把你帶到學校圖書館去的，你不要擔心_批注：拓展有關take的短語如：take care 照顧 take away 帶走 take off 起飛;脫下 take a holiday 度假2. Neils mother is calling him from the UK. 。 call 用作動

8、詞，與telephone 用法一樣表示“打電話給某人”。常用 “從某地打電話給某人“。 例：今天下午我將從我的新公寓打電話給你。 3. You can learn all about old China at the museum. 。 了解有關某物或某人的事情。 例: 我們了解到有關長城的許多情況。 4. Im going to show you around my hometown. 意為“帶領某人參觀”例： 我不知道誰將會帶領我參觀。 帶領來訪者參觀我們的城市是我的職責 _批注：拓展一些有關于show的詞組：show off 賣弄, 炫耀 陳列; 使顯眼 show oneself 出現(xiàn),

9、 露面 show up 到席, 露面; 顯眼; 暴露; 揭發(fā); 嘲笑; 使人難堪5. People here know each other. 意為“互相”。常用短語有 “互相幫助”； “互相了解”； “互相學習”； “互相交談”等。 例：李磊和王洪互相了解。 我們應該互相學習互相幫助 _Gramma名詞所有格與物主代詞a ： 名詞所有格有生命的名詞所有格：1 單數(shù)名詞所有格加 s Miss greens coat Toms book2 復數(shù)名詞所有格以s, es結尾的加“ ” the twins bedroom Teachers Day3 某些特殊名詞的復數(shù)如 women, children

10、, 所有格加“s” Womens Day Childrens Day4 表示某物體為兩人共有的，在最后一個名詞后加s， 各自所有的，兩個名詞后面都要加s Jim and Kates house(單數(shù)) Janes and Toms books（復數(shù)）5 有些復合名詞如 son-in-law 女婿 sister-in-law 嫂子，所有格在最后加s 6 特殊用法：(1)表示某人的家， 店鋪時，所有格后的名詞常省略 在王先生家 at Mr Wangs(省略home) 在醫(yī)生的診所 at the doctors(省略hospital)(2) ten minutes work 十分鐘的路程無生命的名詞

11、所有格用，通常用 of+名詞the gate of the school the center of the cityb 物主代詞的用法my mineyour yoursour ours 后面不加名詞their + 名詞 theirshis hisher hersitsGramma練習一、填空人稱代詞主格he they 賓格her 物主代詞形容詞性物主代詞myyour名詞性物主代詞yoursours二、用適當?shù)奈镏鞔~填空。例如：whose wallet is it? Its my wallet .Its mine .1. whose watch is it? Its _(她的) wallet

12、 . Its_(她的).2. Is it _(你的)wallet? No, its not _(我的).Its _(他的).3. Is this _(你的)diary? No, its not _(我的)._(我的) is black.4. Is Miss Li _ (他們的) English teacher?Yes, shes _(他們的).5. Whose rulers are these? Are they _(你們的)?No,they arent _(我們的)rulers._(我們的) are over there.三、選出括號中正確的詞，在正確的詞上畫圈。1. This is（my

13、/ I）mother.2. Nice to meet （your / you）.3. （He / His）name is Mark.4. Whats（she / her）name?5. Excuse（me / my / I）.6. Are（your / you）Miss Li?7. （I/ My）am Ben.8. （She / Her）is my sister.9. Fine , thank （your / you）.10. How old is （he / his）四、用所給詞的正確形式填空。1. These are _ ( he ) brothers.2. That is _( she

14、) sister.3. Lily is _ ( Lucy ) sister.4. Tom, this is _ ( me ) cousin, Mary.5. Now _(her parent) are in America.6. Those _ ( child ) are _ ( I ) fathers students.典例講解 1.It is a polite way to send a _ (明信片) to your friend before Christmas Day. 2.The _ (鍵) on the keyboard is broken. I dont know what t

15、o do with it . 3.The _(氣味) of the flower is inviting to bees. 4.-Wish you a pleasure journey! -Thanks! Ill give you a _ as soon as I arrive in Paris. A .ring B .hand C .ride D. present 5.-As the curtain_，the famous singer came out. -The fans _and screamed.A .was raised; rose B .had been raised ;were

16、 raisedC .rose; were raised D. had risen; raised 6.The old man began learn to _ a car at the age of sixty. Now he is a driver. A .buy B .take C .get D. drive 7.How often do you write a letter to your father? I seldom or never do that now. I _or email him almost everyday. A. speak B. cry C. shout D.

17、call 8.I am looking forwards to _ more about your school life. A. learning B. listening C. hearing from D. looking at課堂檢測1. 辨析expensive，cheap，high，low expensive與cheap表示東西貨物的貴賤This watch is expensive.This cloth doll is very cheap. high與low表示的是價格的高低The price of this watch is very high. The price of th

18、is book is not low for me. 2. all over ：遍及 all over the placeall over the groundall over the world3. 介詞 buy sth for sb= buy sb sth表示為某人買某物 send sth to sb=send sb sth lend sth to sb=lend sb sth show sth to sb=show sb sth拓展：key 1) 鑰匙 a key ring/ a key to this door 2) 答案 the key to this question( ) 1.

19、There is someone waiting_ you at the gate. A. to B. for C. with D. of( ) 2. He is very kind and helpful. He helps me a lot_ my homework. A. to B. for C. with D. of( ) 3. I only have ten Yuan. Is it enough_ this book? A. to B. for C. with D. of( ) 4. When you travel to other places, you can buy some

20、things_ your family. A. B. to C. for D. with( ) 5. These are his trousers. Give_. A. it to him B. him it C. them to him D. him them( ) 6. This key is the one_ the door. A. to B. for C. with D. of( )7.There are lots of hills _ our town. They make the town warm in winter.A. in B. around C. between D.

21、on( )8.He buys beautiful cards every year . He often sends _at Christmas .A .his friends to them B .his friends them C .them his friends D .them to his friends 4. gold/goldengold 名詞golden 形容詞金色，黃金金的，金色的This bowl is made of gold. This bowl is golden5. own1) 動詞: “擁有”，相當于have。My father owns a new car=

22、My father has a new car. 2) 形容詞：自己的 my own room6. exchange 1) 動詞：交換 exchange ideas 交換想法 2）形容詞：交換的 a group of exchange students from Britain /the UK= a group of British exchange students( ) 1. He was very surprised. He couldnt open the car of_. A. his owns B. he own C. he owns D. his own( ) 2. There

23、are some_in our school, so we can_ideas with them. A. students exchange; exchange B. exchange students; exchange C. exchanging students; exchange D. students exchanged; exchange( ) 3. “ Helen_ a bedroom.” means “ Helen has _ bedroom”. A. own; own B. own; her own C. owns; her own D. owns; the her own

24、( ) 4. My grandmother gives me a_ ring. A. gold B. golden C.golding D. golded( ) 5. This_ throne is_. A. golden; gold B. gold; golden C. gold; gold D. golden; golden7. work 1) 動詞： 工作 work hard 2) 名詞：工作-不可數(shù) have much work to do 3) 名詞：作品-可數(shù) works of art/ works of Luxun( ) 1. -What is your_? -A teacher

25、.A. work B. works C. job C. doing( ) 2. She _ hard, so she has her own_.A. work; work B. works; works C. work; works D. works; work( ) 3. Their_ is to let off_.A. work; fireworks B. works; fireworks C. work; firework D. works; firework( ) 4 How much_ do you have? A. homework B. art works C. firework

26、s D. job( ) 5. How many_ does she own? A. work B. homework C. housework D. works8. 辨析one與itone代替與前面同類不同一的事物it代替前面的事物本身I have no pen and I want to buy one. (任何一支鋼筆，同類)There is only one pen there. I have to buy it. (就是前面那個）9.多者之間 Some .others.表示“一些.其他的.”Some like Chinese，and others like English. Some

27、the others“一些其他所有的 Some boys are playing football, the others are playing basketball.兩者之間：lone.the other.表示“一個.另一個.” I have two pens，one is black，the other is red.( )1. Heres the only book. Ill take _ .A. some B. any C. one D. it ( )2. The girl is from the UK. _ students are from the USA.A. Others B

28、. Another C. The other D. The others( )3. Welcome to my home. Would you like _ coffee?A. some B. any C. many D. much( )4. Of the three men, one is a worker, _ two are masters. A. the others B. the other C. others D. other( ) 5. He has two sons. One is a doctor, _is a teacher. A. the others B. the ot

29、her C. others D. other( ) 6. I only have a pen. I want to go to the shop to buy_. A. that B.this C. one D. it( )7. We study Chinese, English and some _ subjects(科目). A. the other B. other C. others D. another10. enough1) enough +sth enough money/food2) adj. + enough good enough/heavy enough3) be eno

30、ugh for sth Ten yuan is enough for a book. be enough to do sth Ten yuan is enough to buy a book.11. elseSomething/anyone/what/who + else( )1. What _ do you want to buy? A. other B. else C. else things D. others( )2 .What _things can you see in the picture? A. other B.else C.another D.the other( ) 3.

31、 Is the food enough_ dinner? A. to B. have C. for D. with( )4. This room is_to hold _.A. big enough; people enough B. enough big; enough people C. big enough; enough people D. enough big; people enoughStep 1. 思考回憶所學知識點，并將所學知識點列在下面 Step 2. 錯題回顧家庭作業(yè)根據(jù)句意及漢語或首字母提示，寫出句中所缺單詞。 1. I can buy some (明信片)for yo

32、u on my way back. 2. Nick doesnt know the （答案）to the question .網(wǎng) 3. Miss Lees (戒指) is nice, She buy it from the supermarket. 4. My (筆袋) is old, I want to buy anew one . 5. Your bike is not here. You can use (我的) .完成對話(10分)AI think it is yours B. Is it yours C. how many souvenirs will you buy for the

33、 party D. Each souvenir need three dollars E. Now lets go and ask herA: Mike, _1_?B: Eleven. There are eleven good friends coming to my party.A: How much will they cost, do you know?B: No, it is not mine. Mine is in my hand.A: Whose it is, then?4._B: Let me see. Im sorry I dont know. Maybe it is her

34、s.A: 5._B: All right. Lets go.句子翻譯。1.懷特先生會把你帶到郵局的。 _ 2.我們愿意在我們學校的足球場踢足球。 _3.爸爸每周六下午從上海給我打電話。_4.我?guī)愕焦珗@去見一見我的一位老朋友。_5.你在這整個地區(qū)都可以看到這種樹。_ 閱讀理解The Farmer, His Horse, and His son Once there was an old farmer, with a horse which was almost as old as himself. He set out one morning with his son to sellthe h

35、orse before it died. Father and son walked, because the farmer did not want the horse to be too tired. They met two men on the road who said, Why are you walking, farmer? You have a horse, Its a long way to market(市場). The farmer know thatthis was true, so he rode on the horse, while his son walked. Then they met two old women, What are you doing up there, farmer? Cant you see how tired boy is? So the farmer got down, and his son rode instead. Next, three old men stopped them, one said, Why are you walking, farm