初中英語講義：初三UnitWhatwouldyoudo？重點知識講解和練習(xí)

1、Unit4 What would you do？一、導(dǎo)入1 20 年前爸爸抱著你等車,人都笑話孩子長得難看,爸爸哭了；一賣香蕉的老大爺 拍拍爸爸說： “大兄弟別哭了,拿只香蕉給猴子吃吧！真可憐,餓的都沒毛了；” 2 飛機上,一只鸚鵡對空姐說：“給爺來杯水 ” ,豬也學(xué)鸚鵡,對空姐說：“給爺來杯水 ” ,空姐大怒,將鸚鵡和豬都扔下了飛機；這時鸚鵡對豬說：“傻冒了吧,爺會飛； ”二、學(xué)問點回憶 1、基本短語1. _ 被答應(yīng)干 allow sb to do sth 答應(yīng)某人干 2. _= sixteen-year-old boys and girls 16 歲的孩子 3. _ 兼職工作 4. _ 駕

2、照 5. _ 在周末 6. _ 在那個年齡段 7. _ 在上學(xué)期間的18. _ 向某人學(xué)習(xí) 19. _ 目前 ,現(xiàn)在 20. _ 有做 的機會 21._ 英英詞典 22. _ 至少 23. _ 每晚 8 小時的睡眠 24. _ 敬老院 25. _ 花費時間干 26. _ 學(xué)校每個晚上 27. _ 放假 ,休息8. _ 熬夜28. _ 回答 ,答復(fù)9. _ 相當與及物動詞 清掃29. _ 阻礙 . 10. _ 考試不及格 11. _ 參與考試12. _ 前幾天 13. _ 我全部的同學(xué) 14. _ 全神貫注于 . 15. _ 對 有益30. _ 職業(yè)運動員 31. _ 實現(xiàn)理想32. _ 摸索

3、,考慮 33. _ 最終 ,最終 34. _ 對 .是莊重仔細的 35. _ 關(guān)懷 ,擔(dān)憂 ,在乎16. _ 成群的 ,按組的36. _ 同意17. _ 吵鬧 系表結(jié)構(gòu) 1 / 13 三、（ 1）專題講解專題 1：重點詞匯、短語 1、基本短語1、give it to charity 把它捐給慈善機構(gòu) 2、medical research 醫(yī)學(xué)討論 19、be friendly to 對 友好 20、at lunch time 在午飯時間3、What if 假如 怎么樣？ 21、a bit shy 有點害羞4、get nervous 緊急 5、take a big exam 參與大考 6、hel

4、p with 有助于 7、in public 在公共場合 8、hardly ever 幾乎不 9、the whole school 全校 10、 without permission 為經(jīng)許可 11、 bemake friends with 與 交伴侶 22、English speech contest 英語演講競賽 23、represent the class 代表班級 24、come top 名列第一（前茅） 25、let down 使 掃興 26、come up with 提出、想出 27、be sure of + n./pron. 對.確定 /確定 28、the rest of the

5、 students 其余的同學(xué) 29、 have（ a lot of ） experience in doing 12、 ask one s permission 懇求 的答應(yīng) sth 13、 introduce to 把 介紹給 30、deal with 應(yīng)付,處理14、 invite to do 邀請 干 31、come out 出版15、 social situations 社會環(huán)境 32、give advice on 在 方面提出看法、16、 not in the slightest 根本不,一點也不 建議17、 right away 立刻,立刻 18、all day 全天 2、短語過

6、關(guān) 33、by accident 偶然地,無意之中1.擔(dān)憂 5. introduce oneself to sb 2.get pimples 6. 邀請某人做某事3.take a long walk 7. borrow sth. from sb. 4.too to 8. answer for questions 3. 發(fā)表演講 9. not in the slightest 4. 懇求許可 10. 寧愿2 / 13 11. 寧愿做 ,而不愿做 17. 偶然12. 提出,想出 18. cold running water 13. 與 相處 19. in public 14. 使 掃興或懊喪 20

7、. cover with 15. 在做某事方面有體會21. the dangers of smoking 16. 出版,發(fā)表 22. 查明、發(fā)覺專題 2：語法解讀 3、重點詞匯、短語、語法解讀1. pretend to do sth. 假裝做某事 I pretended to sleep just now. pretend +從句 假裝 I pretended that I fell asleep. 2. be late for 遲到如： I am late for work/ school/ class/ party. 3. .hundred, thousand , million, bil

8、lion 十億 當這些詞與詳細數(shù)字連用時,通常不加復(fù)數(shù)詞尾-s, 也不接介詞 of. 如： Two hundred students went there. 有兩百同學(xué)去了那兒；當這些詞不與詳細數(shù)字連用,而是表示不確定的泛指數(shù)時,就不僅要加復(fù)數(shù)詞尾-s, 而且要后接介詞 of, 然后才能接名詞；如： Thousands of students entered the contest. 數(shù)千名同學(xué)參與了這次競賽； Millions of people died in the war. Exercises：有數(shù)百萬人在這次戰(zhàn)爭中喪生； On that day two _ （million ）peo

9、ple were in our city. _ trees were planted on the hill last year. A millions B million C millions of D million of _books are kept in our school library. A Five million of B Millions of C Several million of D Many millions 4. what if + 從句“假如 怎么辦 , 要是 又怎么樣 ” 如：What if she doesnt come. 要是她不來怎么辦？ What i

10、f I were late tomorrow. 假如我明天遲到了怎么辦？3 / 13 5. get nervous 變得緊急 系動詞后 +形容詞 feel shy 覺得害羞 look friendly 看起來友好 6. in public 在公共場所 如 : Dont smoke in public. 請不要在公共場所吸煙；7. energetic adj. 布滿活力的 She is an energetic girl. 她是一個布滿活力的女孩； energy n. 活力、能量 She has lots of energies. 她有活力；8. ask sb. to do sth. 叫 做某事

11、 ask sb. not to do sth.叫 不要做某事 tell sb. to do sth. 告知 做某事 tell sb. not to do sth. 告知 不要做某事 如： Teacher asked me to clean the classroom. Teacher asked me not to clean the classroom. 9.introduce sb. to sb. 把某人介紹給某人 如： I introduced Lily to Anna. 我把莉莉介紹給安娜；10.invite sb. to do 邀請某人做某事 如： Lily invited me t

12、o go to her home for supper. invite sb. to sp 邀請某人去某地莉莉邀請我去她家吃晚飯；11.plenty of 充分的,相當多的；修飾可數(shù)或不行數(shù)名詞,只能用于確定句；否定、疑 問句中用 enough. 如： They have plenty of food/ apples. 他們有很多的食物 /蘋果；12.give sb sth=give sth to sb give an apple to me =give me an apple 給我一個蘋果 類似的詞仍有 :pass、lend、 show、write 、 send等；buy sb sth=bu

13、y sth for sb ；類似的詞仍有:make、draw 、cook 等；13.would rather than （= would rather than）寧愿,而不愿；would rather do. than do. 寧愿做 而不愿做前后連接兩個動詞原形,否定形式為：would rather not do than do 注：than 與形容詞比較級無關(guān),rather , than 既可分開用,也可合在一起用,譯成“ 而不是 ” ）would rather 常單獨使用,表示“寧愿做 ” eg He would rather watch TV at home. 4 / 13 rathe

14、r than = instead of 而不是,連接兩個并列成分,前后對稱一樣； eg I decided to write rather than telephone. I like going out with you rather than with him. 14. let sb. down 讓某人掃興 如：Dont let your mother down. 不要讓你的媽媽掃興；15. come up with sth. 提出、想出類似于 think of. 如： He came up with a good idea. 他提出了一個好想法；catch /come up with s

15、b. 追上、趕上 如： Lily caught up with Anna. 莉莉趕上了安娜；16.have experience（in）doing 在做某事上有體會 如： I have experience teach English. 我在教英語方面有體會；e out 出版,出來 如： The magazine comes out once a week. 這種雜志每周出一次；18. by accident 偶然地,無意之中 如： Last week I cut my finger by accident. 上個星期我不當心割到自己的手指；19. more than 超過 =over I h

16、ave more than 10 million dollars. 20. offer sb. sth. 給某人供應(yīng)某物 21.look for 查找（強調(diào)查找的動作） find 找到、發(fā)覺（強調(diào)查找的結(jié)果） find out 指經(jīng)過觀看、探究、調(diào)查等弄清晰、弄明白；如： We must find out the truth of the matter. I looked for my pen.At last I found it in my bag. 22. give a speech做演講 have a speech聽演講 give a report 做報告 have a report 聽

17、報告 23.not in the slightest=not at all They dont like the song in the slightest. 24.get along with= get on with 進行,進展 eg The business is getting along very well. 生意進展的很順當； How are you getting along with your English study. 你的英語學(xué)習(xí)進展的怎么樣了？5 / 13 相處 get along/on well with sb. 與 相處 融洽 如： eg Do you get al

18、ong with your boss. 你跟老板合得來嗎？I m getting along very well with my classmates. 我和同學(xué)們相處得很好；25. help sb. to do sth. help sb. with sth. . 如： That should help you relax. 那會有助于你放松 with the help of sb.=with one 在某人的幫忙下 without ones help 沒有某人的幫忙 26.be confident of doing sth. 對 有信心 ,確信 He is confident of succ

19、ess. 他確信必能成功； He is confident of _study math. 他對學(xué)習(xí)數(shù)學(xué)有信心. . be confident +that 從句對 有信心We are confident that our good wishes will come true. 我們信任我們的愿望會實現(xiàn)I m confident that I can/will get the job.= I m confident of _ get the job.27. be afraid to do sth. 可怕做某事 Im afraid _ have a test. 我很可怕考試 . 28.start

20、doing sth.= start to do sth. 開頭做某事 如： He started speaking/ to speak. 他開頭說話；29. borrow sth. from sb. 從某人那里借來某物 如：我從莉莉那里借來一本書 . I borrowed a book from Lily. lend sb. sth.= lend sth. to sb. 把某物借給某人 Lily lent me a book.=Lily _ .莉莉借給我一本書. 30.without ones permission 未經(jīng)答應(yīng)permission 常與物主代詞和名詞全部格連用with ones

21、permission 經(jīng)某人答應(yīng) 在某人許可的情形下 31. wait for sb. 等候某人 wait for sb. to do sth. 等待某人做某事 eg: Let wait here for the rain to stop. Would you please wait for me _ get ready. 6 / 13 32. believe sb.信任某人believe in sb.信任某人 I believe him （ =I believe what he says ）我信任他（的話）； I believe in him 我信任他 .即:信任他是一個信得過的人 33.t

22、he rest of the students其余的同學(xué)常用搭配 : the rest of the +可數(shù)名詞復(fù)數(shù) / 不行數(shù)名詞 the rest 作主語時 ,謂語動詞要隨著名詞變化 : eg: The rest of the eggs have gone bad.剩下的雞蛋都變壞了 . This letter is for me, the rest of the letters_befor you. The rest of the money _bemine. 34. cover with 用 把 .蓋起來 /包起來如: Don t cover his face with the boo

23、k.35.cold running water 流淌的涼水36. offer sb. sth. =offer sth. to sb. 給某人供應(yīng)某物 offer to do sth. 主動提出做某事 eg: He offered _lend me a few books. 37. refuse to do sth. 拒絕做某事 eg: They refused _help me. 38. agree to do sth. 贊同做某事39. ask sb. for advice 向某人尋求建議 advice 不行數(shù) （ some advice 一些建議；a piece of advice 一條建

24、議）40. be helpful to sb. 對某人有幫忙 /有用4語法if 引導(dǎo)的條件狀語從句分為真實性和非真實性條件句 if 引導(dǎo)的非真實性條件狀語從句；即：虛擬語氣 1、詞的語氣：指說話人說話的口氣；語氣除了指語調(diào)以外,最主要的是通過動詞發(fā)生變化而表示不同語氣；英語中的語氣分為三類：陳述語氣（用于陳述句、疑問句、感嘆句）祈使語氣（用于祈使句）7 / 13 虛擬語氣（用于條件狀語從句、賓語從句等）； 2、虛擬語氣表示說話人所說的不是事實,而是一種假設(shè)、愿望、建議或是一種實現(xiàn)不了的空想,就用虛擬語氣； 3、虛擬語氣在非真實條件狀語從句中的用法 A. 真實條件狀語從句與非真實條件狀語從句Eg

25、:If he doesnt hurry up, he will miss t he bus. 真實條件狀語 “ 主將從現(xiàn)” If I were you, I would go at once. （非真實條件狀語從句） If there were no air, people would die. （非真實條件狀語從句） B.虛擬語氣在非真實條件狀語從句中的用法及動詞形式在虛擬語氣中,句子動詞的時態(tài)比真實條件句中的時態(tài) 后退一步即：現(xiàn)在時 過去時 該用現(xiàn)在時,就用過去時 過去時 過去完成時 該用過去時時,用過去完成時 將來時 過去將來時 該用將來時時,用過去將來時 在這一單元中,只要求學(xué)習(xí)表示與

26、現(xiàn)在事實相反的情形下如何表達虛擬語氣；表示與現(xiàn)在事實相反的情形（條件）狀語從句謂語動詞形式 主句謂語動詞形式謂語動詞用過去式（be 動詞一律用 were should / would / could / might + 動詞原形 eg：1、If I were you, Id take an umbrella. 假如我是你,我會帶把傘；（事實：我不行能是你）2、If I knew his telephone number, I would tell you. 假如我知道他的電話號碼,我就會告知你；（事實：不知道）3、If there were no air or water, there wou

27、ld be no living things on the earth. 假如沒有水和空氣,地球上就不會有生物；事實：地球上既有空氣也有水 4、If I had any money with me, I could lend you some. 假如我?guī)уX了,我就會借給你些；（事實：沒帶錢）5、If he studied harder, he might pass the exam. 假如他在努力些,就能通過考試了；（事實：學(xué)習(xí)不用功）Exercises: If she_ be here, She _ may ,agree with you. If I _be rich, I _travela

28、round the world. 8 / 13 If he _study harder, he_ pass the exam. If I _win a million dollars in the lottery, I _putit in the bank. If he_know that, he would tell you. What would happen if there _beno water on the earth. （2）變式練習(xí) 一單項挑選 1._ girls took part in the Happy Girl Competition but only few of t

29、hem succeeded. A.Million of B.Many million of C.One million of D.Millions of 2._ we dont have money with us. A.What about B.What if C.No matter what D.If 3. -Im going to Larrys party.But I dont know what to wear. -If I _you,I _ wear a dress. A.am ；will B.were ；will C.were ；would D.am ；would 4.If it

30、_ tomorrow,we _ for a picnic. A.didnt rain ；would go B.doesnt rain ；will go C.didnt rain ；will go D.doesnt rain ；would go 5.Are you confident _ your future. A.of B.to C.in D.by 6.Lets_. A.introduce yourself B.introduce you my friend Li Lei C.introduce my friend Li Lei to you D.introduce my friend Li

31、 Lei for you 7.Im sorry to trouble you,Mr.Green. A.brother B.bother C.frustrate 8.Dont rush,there is _ time left,boys and girls. A.lot of B.much of C.plenty of D.many of 9.They would rather _ colours like orange or yellow than blue or white. A.use B.to use C.using D.uses 10.The earth circles the sun

32、. A.checks B.moves round C.watches D.gets round 9 / 13 11.You wont _ me _ ,will you. A.keep ；down B.let ；down C.turn ；down D.cut ；down 12.Can you think of any good place to spend our holiday. A.come up with B.think over C.keep up with 13.Work hard,or you will fall behind others. A.not think of B.not

33、 be over C.not come up with 14.My daughter is very shy.When she meets a stranger,she doesnt know _. A.what to say or do B.how to say or do C.what to say and do D.how to say and do 四、鞏固練習(xí)一、依據(jù)漢語意思完成句子1. 這件事一點也沒有打攪他；It didnt _ him _ _ _2. 你不會讓我掃興對嗎？You _ _ _ _, will you. 3 你不應(yīng)當在未經(jīng)答應(yīng)的情形下拿父母的錢You should

34、not take your parents money _ _.4 他的新書下月出版 His new book will _ _ next month. 5.我寧愿呆在家里,也不愿出去； I _ _stay at home _go out. 6. What would you do if you _ 有一百萬美元 7. He doesnt know _ 穿什么衣服 8. Id wait for him _ 介紹他自己給我 9.People say that you are _ 簡單相處 二、挑選填空 1._his bike is lost.He has to go to school on f

35、oot. D.I dont knowA. What if B. How about C. Can you tell me. 2. He _his classmates. A. get along well with B. get well with C. is getting along well with D. is get well with 3. Take a shower before _to bed, please. A. go B . going C. went . D. goes 10 / 13 4. I would rather die than _. A. to give i

36、n B. gave in C. giving in D. give in 5. If you take my _,you wont tell anyone about it. A. the advice B. advice C. an advice D. advices 6.-Your wife is unhappy. Who _her_ ？-Maybe her sister, Ms Liu. A. takes ,down B. looks , up C. puts , up D. lets ,down 7. At the class meeting, all the students _ a

37、 lot of useful advice to help each other. A. came up with B. came out C. stayed up D. came up 8. Did you know _in the past. A. which subject did Ted like best B. which subject Ted likes best C. which subject Ted liked best D. which subject does Ted liked best 9. He fell off his bike, but luckily he

38、was . A.badly hurt B.not badly hurt C.hurt badly D.not bad hurt 五、拓展訓(xùn)練 一、單項題 1.We were worrying about you. You shouldnt leave us_ telling us.A. with B. without C. instead D. but 2. _ people around the world are watching the football match on TV. A.Million B. Millions C. Million of D. Millions of 3.

39、I dont knowto do next. A. what B. how C.why D .when 4.I am you trash. A.wait , take out B.wait for , to take out C.waiting for , take out D.waiting for ,to take out 5. The rest of the students _ not allowed to leave the classroom at that time. A. are B. have C. was D. were 6. You can get _ advice if

40、 you are with them. A. many B. a few C. plenty of D. lot of 7. A popular book named “Harry Potter” _ last month. 11 / 13 A. came out B. came in C. came from D.come down 8.If a friend said something bad _ you, what would you do. A. about B. on C. for D. to 二、用所給中文意思寫單詞 一空一詞 1. He is doing some movie

41、討論 . 2. Jam will have a 醫(yī)學(xué)的 exam tomorrow. 3.We all hate the man 在樓下 . 4.Sometimes its necessary to 拒絕 others invitations.5.Why is cold running water 有幫忙的 to 治療 a small burn. 6. What would she do if she cut 她自己 by 意外的事 . 7. Do you think you are 有活力的 . 8.What would you do if your leg 疼痛 for more than a few days. 9.He has a large 圈子 of good friends. 10.Your answers are not 正確的 . 11. He is always afraid to speak in 公眾 . 12.He hurried to sc