人教版-高中英語必修四-Unit-2--Working-the-land-知識點串講講義

1、Book4 Unit 2Worki ng the landStep3.Researching cooperatively& answering questions（合作探究, 解決問題）Lear n the usages of the follow ing Ian guage points and an swer some questi ons in groups.1. At that time, hun ger was a disturb ing problem in many parts of the coun tryside.（P10）當(dāng)時饑荒是許多農(nóng)村地區(qū)面臨的嚴(yán)重問題?！驹~語

2、拓展】hunger n./v .饑餓；渴望；使. 饑餓hungry adj .饑餓的；渴望的die of hunger 死于饑餓hun ger for/after sth.渴望go hungry 挨餓【小試身手】根據(jù)括號內(nèi)的漢語提示完成句子。（1） The little boy who ran away from home soon felt_.（饑餓）（2）_It， s terrible tonews when the family ， s letters don，t arrive.（渴望）（3） Many people in Africa had to（ 挨餓）_ and some eve

3、n_（死于饑餓becauseof the lack of grain.2. Dr.Yua n searched for a way to in crease rice harvests without expa nding the area of fields.（PIO）袁博士在不增加土地面積的基礎(chǔ)上尋求達到增收的途徑?！驹~語拓展】 search for ； in search of； look forsearch for 搜尋（動詞詞組）in search of 搜尋（介詞詞組）search.for 搜查某地/某人尋找某物The dogs were in the forest in sear

4、ch of/look ing for/search ing for clues of the crimi nals.=The dogs searched the forest for clues of the crim in als.=The dogs were in the forest to look for clues of the crimi nals.【小試身手】選用上述短語填空。（1）_ The poor professor felt everywhereon the floor_ his glasses.（2）_ The police_ the thiefthe lost wal

5、let.（3）_What are you？ You， ve been on net for ages.3. Tha nks to his research, the UN is trying to rid the world of hun ger.（P10）由于他的研究，聯(lián)合國正在使世界擺脫饑餓。thanks to=because of 由于；多虧【即學(xué)即練】完成下列句子。（1）_ （多虧你的幫助）,we were successful.（2）_（幸虧他體質(zhì)好 ）,Jack was able to pull through his recent serious illness.4. You m

6、ight guess that Dr Y uan, who is now rich and famous, is satisfied with his life.（P10） 你可能會以為袁博士現(xiàn)在富裕了，出了名，他對生活就滿足了?！驹~語拓展】satisfy one，s needs 滿足某人的需要be satisfied with 對.滿意with satisfaction 滿意地to one, s satisfaction 使某人滿意的是 .be far from satisfactory 遠遠不能讓人滿意satisfy vt.使?jié)M意，使確信,使消除疑慮【即學(xué)即練】將下列句子譯成英語。(1)_

7、考試結(jié)果讓我們大家都滿意。 _他圓滿的解釋消除了我的顧慮。 _5n deed,he believes that a pers on with too much money has more, rather tha n fewer troubles.(PIO)他確實認為，一個人有了太多錢，他的麻煩事只會更多，而不是更少?！揪湫蜌w納】rather tha n 而不是would rather do sth.than do sth.else.寧愿干某事，而不愿干某事would do sth.rather tha n do sth.else.寧愿干某事，而不愿干某事would rather that s

8、b.did/had done sth.寧愿某人干 /干過某事prefer to do sth.rather tha n do sth.else .寧愿干某事，而不愿干某事prefer doing sth.to doing sth.else.寧愿干某事，而不愿干某事【即學(xué)即練】完成下列句子。(1)_We_live in the countrysidein the city.(2) I_ you were here now.(3)_ He_ staying homeclimbing the mountain with hisparents.(4) It is you_ he that is to

9、blame.6. He therefore gives millio ns of yua n to equip others for their research in agriculture.(P10) 于是 他拿出好幾百萬元幫助其他人進行農(nóng)業(yè)科學(xué)研究。equip v.使(某人)具備條件；裝備；配備【詞語歸納】equipme ntn.裝備；設(shè)備equip sb.for/to do sth.使某人具備做某事的條件equip.with.用. 裝備.equip on eself with 使自己準(zhǔn)備好做某事【即學(xué)即練】根據(jù)括號內(nèi)的漢語提示完成句子。(1)_ Your training will.(

10、使你能夠勝任將來的工作)(2) Please_a sharp pencil and a rubber for the exam.(為自己準(zhǔn)備)(3 ) A good education_.(能受用終生)7. Now Dr.Yuan has another dream: to export his rice so that it can be grown all around the globe.(P10)如今袁博士還有另外一個夢想：那就是看到他的稻谷長遍全球?！驹~語歸納】export v./n .輸出；出口；出口物exporter n .出口者exportatio nn.輸出；出口【即學(xué)即練】

11、完成下列句子。(1) 原油已經(jīng)取代咖啡成為我們的主要出口貨物。Oil has suppla nted coffee_(2) 這家公司國內(nèi)市場非常大，不需要出口。This compa ny has a large home market and_.Step4.Summi ng &chew ing,summariz ing kno wledge(總結(jié)反芻 ，知識梳理)【近義詞辨析】Discuss the usages of the follow ing similar words and finish the exercises ingroups:1. expand, extend , s

12、pread 禾口 stretch【課本原句】 Dr.Yua n searched for a way to in crease rice harvests without expanding the area of thefields.(PIO)expand展開，擴大”與extend, spread 禾口 stretch 是同義詞?！居^察例句】A child s vocabulary expands through reading.孩子的詞匯量通過閱讀得到擴大。Why not try to expand your story into a novel?為什么不把你的故事擴展成小說呢？As ch

13、ildre n grow older they expand their in terestsa nd become more con fide nt.隨著兒童的成長，他們的興趣會變廣，人也會變得更自信。He expan ded on his new theory.他詳細地說明了自己的新理論。There are plans to extend the no-smoking area.現(xiàn)已有擴大無煙區(qū)的計戈 V。The show has been extended for another six weeks.展覽會又延長了六周。The valley spread out ben eath us.

14、山谷在我們的下方延伸。The bird spread its wings.鳥展開它的翅膀。The sweater has stretched 這件毛衣給撐得變形了。Is there any way of stretching the clothes?有什么辦法能把這件衣服拉長嗎？【歸納總結(jié)】expand “展開，擴大”，不僅指尺寸的增加，還可指范圍和體積的擴大。(2)extend “伸出，延伸”，指空間范圍的擴大，以及長度、寬度的朝外延伸，也可指時間的 延長。(3)spread 伸開，傳播”，一般指向四面八方擴大傳播的范圍，如傳播(疾病)，散布(信息)等。(4)stretch “伸展，拉長”，

15、一般指由曲變直、由短變長的伸展，不是加長?！炯磳W(xué)即用】請用 expand , extend , spread 和 stretch 分別完成下列各句：1.貓在火爐前伸開四肢。The catout in front of the fire.2. 炎熱的天氣一直持續(xù)到十月份。The hot weather_ to October.3. 隨著年齡的增長，孩子們的興趣會變廣泛，人也會變得更自信。As childre n grow older they_their in terests and become more con fide nt.4. 火勢不久就蔓延到鄰近的建筑。The fire soon_t

16、o the nearby buildi ngs.5._ 鐵加熱會膨脹。Iron willwhe n heated.2. thanks to, due to, owing to禾口 because of3. lead to, result in 禾口 result from(各組近義詞組的【歸納總結(jié)】與檢測題參見由王軍龍主編，陜西師大出版社出版的新課程高中英語詞匯導(dǎo)學(xué)練P99-100)【長句辨析】1.if so 如果這樣，so 用在 if 之后，代替前面的分句或句子，構(gòu)成縮略條件句，語意可由上下文語境得知；其否定縮略形式為if not ，表示“如果不是這樣”。Will you have a fr

17、ee evening tonight?_, let shave a dinner together.A. If notB. Why n otC. If so D. What if2. What do you think would happen if tomorrow there was suddenly no rice to eat?特殊疑問詞+主句的疑問句序+從句的陳述句序。常用于該句型的主句的謂語動詞有：thi nk,believe, suppose, imagine, expect 等。-1 have n heard Henry for a long time.What did you

18、 suppose_ to him?A. was happe ning B. to happe n C. has happe ned D. had happe ned3. would rather 寧愿，寧可would rather dothan do寧愿做 .不愿做 .would dorather than寧愿做 .不愿做 .would rather (that) sb did sth/ had done sth 寧愿某人 .做(1)-Shall we go skating or stay at home?-Which_ do?A. would you rather B. do you rat

19、her C. will you rather D. should you rather(2)_ I would rather youwith us yesterday, but you left.A. had stayed B. stay C. stayed D. have stayed4. rather than 而不是，寧愿而不常用來連接連個并列成分，表示在兩者之間進行選擇。prefer to do rather than do 寧可 .而不.(1)He would rather_ his life than_damage done to state property.A. lose; t

20、o see B. to lose; see C. to lose; to see D. lose; see(2) Rather than _his bicycle to work, he always prefers _ there.A. ride; walkB. riding; walk C. ride; to walk D. to ride; walking(3) The kid, rather than his parents,_ said to have had an accident while travelling.A. is B. are C. will be D. would

21、be5. 英語中表達“倍數(shù)”的方式：( 1 )倍數(shù) +比較級 +than( 2)倍數(shù) +as +原級 +as倍數(shù) +the+ 名詞(size, length, width, height, amount 等)+of(4) 倍數(shù) +what=clause(5) 主語 + 謂語 +by + 倍數(shù) Compared with that of last year, our coal output has in creased by threetimes.( 1 ) Americans eat _ vegetables per person today as they did in 1910.A. mo

22、re than twice B. as twice as manyC. twice as many as D. more than twice as many(2) After the new technique was introduced, the factory produced _ tractors in 1988 as the yearbefore.A. as twice many B. as many twice C. twice as many D. twice many as(3) I want to buy a rope which is _ this one.A. twic

23、e as longer as B. as twice long as C. twice the length of D. as twice asStep5.Testing in class & improving skills(隨堂檢測，落實考點)Task5.Choose the best one from A,B,C or D for the following each exercise:1 .(1)What led you _ that Bob was the thief?A. to think B. thinking C. in thinking D. to thinking(

24、2) Students should always remember that hard work is the basic wasy which_success.A. leads B. leading C. leads to D. lead to(3) The serious mistake in the experiment led to _ .A. the student having punished B. punish the studentC. the student being punished D. the student to be punished【解析】 lead vt

25、引導(dǎo)，領(lǐng)導(dǎo)，影響，勸誘，使過生活等； vi 通向，導(dǎo)致 ； n 領(lǐng)先地位lead to 通向，導(dǎo)致 ；lead sb to do sth 誘使某人做 ；lead sb in doing sth 帶領(lǐng)某人做 ； leadthe way 帶路 ；lead a life 過 .的生活 ；in/have the lead 領(lǐng)先 ；take the lead in 在 .方面領(lǐng)先。2. (1)He couldn t_ study with so much noise outside.A.focus his attention to B. focus his attention onC. focus hi

26、s attention with D. pay attention on(2)The nuclear problem in Iran has now become_ of worldwide media attention.A. the focus B. the base C. the middle D. the midst【解析】 focus n 聚集，聚焦，焦點，焦距，活動中心 ； vi vt 能夠看清楚，使某物集中 于.；be in/outof foucs 焦點對準(zhǔn)(沒對準(zhǔn))；go out of focus 模糊，不清楚，不在焦點上 ； come into focus 清晰，明確，在焦點

27、上 ； bring sth into focus 對好焦距，使某物變得 清楚。3 . (1)The heavy rain_for several days and all the roads were flooded.A. went B. kept on C. fell down D. kept up(2) We kept on _ that they would have a chance to visit China some day.A. sending our hope B. to send our hope C. send our hope D. our hope(3) Someth

28、ing must be done to keep_ .A. the boy to make noise B. the boy making noiseC. the noise from making by the boy D. the boy from making noise(4) If city noises _from increasing , people _shout to be heard even at dinner table 20years from now.A. are not kept; will have to B. are not kept; have toC. do

29、 not keep; will have to D. do not keep; have to【解析】keepfree from/of使.免受.；keep in touch with 與.保持聯(lián)系；keep sth/sbout of sth 不然某物 /某人入內(nèi)， 使某物 /某人留在外面； keep out 擋住，使進不去； keep back阻擋；keep an eye on sth 注意，看守，照看，瞧著點；keepi n mi nd 牢記，放在心上；keepoff 使避開，使不要踩； keep sb from doing sth 阻止某人做某事； keep sb doing sth 使某

30、 人不停地做某事； keep on doing sth 繼續(xù)做某事；keep onesword 遵守諾言，履行某人義務(wù)或保證；keep silence 保持安靜， 沉默不出聲；keep a secret 保守秘密，守口如瓶；keep ones head保持鎮(zhèn)靜； keep ones mind on 把注意力集中在 .上； keep ones temper 不生氣， 按 不住性子；keep a firm(tight) hold(grip) on 牢牢控制 ； keep up with 趕上； keep up 保持，持 續(xù)。4 . (1)The text is too difficult . Pl

31、ease _ on it.A. turn B. comment C. put D. try(2)I think hellsurely give _you composition if you ask him to.A. comment on B. comments about C. comments on 給 .作注釋 D. comment up on 【解析】comment n 評論， 批評， 評語 vi 評論， 發(fā)表意見 vt 發(fā)表意見， 評論 comments on 給 .作注釋。5. The basin _water soon. You cantpour more in.A. is f

32、ull with B. fills with C. is filled of D. is filled with【解析】full adj be full of充滿. (強調(diào)狀態(tài))；be filled with用.裝滿(強調(diào)動作)。6. (1)The changes in the city will cost quite a lot, _ they ll save us money in the long run.A. because B. since C. for D. but(2) It must have rained last night,_the ground is wet now.A. for B. as C.since D. because(3) _ industry to develop so rapidly, more and more waste will be produced.A. For B. With C. As D. Because of【解析】辨析： for because as since 和 now that for 為并列連詞，是對前述動作的進 一步補充說明或表