1、題目教學(xué)章節(jié)或主題： if引導(dǎo)的條件狀語(yǔ)從句授課日期：授課時(shí)間：教學(xué)重點(diǎn)、難點(diǎn): 重要性: 典型例題：D. will see1. Ask him to ring me up if you him.A. see B. saw C. would see2. If people polluting the air, animals and plants will die soon.A. don t stop B. didn t stop C. shall not stop D. haven t stoppedD. SnowedD. comes; doesD. will you have bought

2、3. Can I stay at home tomorrow? Yes, you can if it.A. will snowB. is going to snow C. snows4. I don t know if he this afternoon. But if he, I will teyou.A. will come; will do; B. comes; will do C. will come; does5. If you had enough money, what?A. will you buy B. would you buy C. would you have boug

3、ht6. Many Chinese movie stars now have given up their Chinese nationality. If I were them, I that.A. shouldn t do B. didn t do C. hadn t done D. won t do7. ?If?there? ?no?buying?and?selling?of?animals,?there? ?no?killing?in?nature.?A.?is;?will?he?B.?will?be;?will?be?C.?is;?is?D.?will?be;?is8. ?Fm?wa

4、iting?for?my?friend. ? ,?Ill?go?shopping?alone.?A.?If?she?comes?B.?If?she?wont?come?C.?If?she?doesnt?come?9. The?students?have?a?sports?meeting?this?weekend?if?it?A.?won t;?rains?B.?will;?rains?C.?won t;?will?rain?D.?are?going?to;?is?going?to?rain總結(jié)：本次教學(xué)評(píng)價(jià)：非常滿意.較滿意.一般.家長(zhǎng)或?qū)W生簽字 共 小時(shí)本節(jié)課回訪記錄:日期:任課老師簽字：主

5、任簽字：講義學(xué)生：任課教師：教學(xué)內(nèi)容:if條件句If people obey the traffic rules, there will be fewer accidents.結(jié)構(gòu)：if引導(dǎo)的條件狀語(yǔ)從句既可以放在句子前,也可以放在句子后.從句位于主句之前時(shí),常用逗號(hào)將 其與主句隔開(kāi).if:附屬連詞,意思是：如果,假設(shè),倘假設(shè)原句可改為： There will be fewer accidents if people obey the traffic rules. 時(shí)態(tài)：if引導(dǎo)的條件狀語(yǔ)從句,主句用一般將來(lái)時(shí)( will ),從句用一般現(xiàn)在時(shí)(主將從現(xiàn)).If it rains (從句),

6、I will stay at home.I ll go with you if you don t want tOMO alone如果主句是祈使句,從句要用一般現(xiàn)在時(shí)Don t go and play football if you don t finish your hbmework.Please call me if he comes next Sunday.主句謂語(yǔ)中也可以含有情態(tài)動(dòng)詞,如： must,can,could,should等【注意】主句謂語(yǔ)中也可以用 had better(not)do,提建議If you drive too fast, you may have an acc

7、ident.You must stop if the traffic is red.If the traffic lights are red,you must stop and wait. 如果交通指示燈是紅的,你必須停下來(lái)等一等.If you want to lose weight,you had better take some exercise. 如果你想減月巴,你最好鍛煉. 練習(xí)：用所給單詞的正確形式填空1. If you (want) to listen to music,(choose) a CD.2. If you(buy) a new camera,(get) a good

8、one.3. If the light(not come) on,(wait) for one minute.4. If it(not work) ,(wait) a minute and then(try) again.5. If you(not know) how to use the camera,(read) the instructions.6. If you(feel) tired, you(have) to have a rest.7. Where he(see) the film if he(have) time?8. If there(be) fewer trees, the

9、re( be) more pollution.9. He(dress)? more casually if he( not work) on weekends.10. If Marcia(live) alone, she( keep) a pet parrot.【拓展】if的反義詞：if.not.=unless,意思是：如果不,除非“練習(xí)：1. I won t go there unless I hear from you.同義句)I won t go there I hear from you.2. I won t go to the party if I am not invited.同義

10、句)I won t go to the py I am invited.條件句的轉(zhuǎn)換：1 .有if引導(dǎo)的條件狀語(yǔ)從句的復(fù)合句中,當(dāng)主句和從句的主語(yǔ)均為you時(shí),可轉(zhuǎn)換為 祈使句,and+簡(jiǎn)單句或 祈使句,or+簡(jiǎn)單句You can pass the exam if you work hard. f , and you will pass the exam.If you dont hurry up,you will be late again. f Hurry up,you will be late again.2 .借助介詞 with或without來(lái)轉(zhuǎn)換.If you help me, I

11、ll finish my job soon., I ll finish my job soon.如果你幫我,我將很快完成我的工作.If there is no water, fish may die. Fish may die . 如果沒(méi)有水,魚(yú)可能會(huì)死. 【注意】1 .在if引導(dǎo)的條件狀語(yǔ)從句中,當(dāng)主句是一般將來(lái)時(shí)時(shí),不能夠使用be going to結(jié)構(gòu),而要用 will.I ll help you with your English if I am free tomorrow.如果明天我有空,我會(huì)幫你學(xué)英語(yǔ).2 .在if引導(dǎo)的條件狀語(yǔ)從句中不能夠使用some,而要用any.If you h

12、ave any questions to ask, please come to my office. 如果你有問(wèn)題要問(wèn)的話,請(qǐng)至U我辦公室來(lái).1. If you an interesting day out,the Science Museum.A. want; visitingB. want; visitC. want to; visitD. wanting; visit2. If the pure water is heated to 100 centigrade degrees, it boil.A. is going toB. willC. wouldD. is toIf條件句的虛擬

13、語(yǔ)氣：表示說(shuō)話人的愿望、假設(shè)、猜想或建議,而不表示客觀存在的事實(shí).If I were a child, I would be happier.If he were a bird , he could fly in the big blue sky.If I had a lot of money, I would buy a villa (別墅)時(shí)間從句主句與現(xiàn)在事實(shí)相反were/did動(dòng)詞過(guò)去式. would/could do動(dòng)詞原形would/could/should + 動(dòng)詞原形練習(xí):1. Mary is ill today. If she, she absent from school.

14、A. were not ill; wouldn t b冬.had been ill; wouldn t have beenC. had been ill; should have been D. hadn t been could be2. If I knew you were coming, I you at the airport.A. had metB. met C. would meetD. would have met練習(xí)：1. Daina ( will go/go/goes) to Europe if she (will pass/pass/passes) the exams .2

15、. The graduates (will teach/teach/teaches) in the poor village if the Ministry of Education (will agree/ agree/agrees) soon.3. If there (will be/ are/is) a car accident, they (will call/call/calls) 110 for help at once.4. If it (won t/don t/doesn t/ isn t) rainy, we (will tak e/ take/takes) walk out

16、side.5. If a UFO (will land/land/lands) in front of me, I (will go/go/goes) in to look for the alien.6. Lana( buy) a new dress if the old one(be) out of style.7. The twins(fight) if they(argue).8. I(have) a bake sale if I(need) money for education.10 . If Mr Green(say) I am hard- working, my parents

17、( feel) glad.11 .I(go) to the beach if it( not rain) this week.12 .they( have) a match if the P.E. teacher(be) busy?13 .He(write) a letter to his grandparents if he(get) his report card this week.14 . If she(get) up late, she( not catch) the early bus.If條件狀從句練習(xí)？穩(wěn)固練習(xí)姓名：章睿學(xué)科：英語(yǔ)任課老師：分?jǐn)?shù)：主任簽字：家長(zhǎng)簽字：-、單項(xiàng)選擇

18、()1.If?you?to?the?party,?you ll?have?a?great?time?A.?will?go?B.?went?C.?go?D.?going?()2. -What?are?you?going?to?do?tomorrow?-We ll?go?to?the?library?tomorrow?if?it?.?A.?isn t?rain? B.?rain? C.?won t?rain? D.?doesn t?rain()3.?What?will?you?do?if?you?to?the?old?folk s?home?visit?A.?go? B.?went? C.?goi

19、ng? D.?will?go?()4.?If?I?eat?food,?I ll?be?very?fat.?A.?too?many? B.?many?too? C.?too?much? D.?much?too?()5.?I ll?give?the?book?to?him?if?he?here?next?Sunday.?A.?will?come? B.?comes? C.?is?coming? D.?came? ()6.?I?her?the?answer?if?she?me.?A.?can?tell,?will?ask? B.?will?tell,?will?ask? C.?would?tell,

20、?ask? D.?will?tell,?asks?()7.?We ll?go?to?the?farm?and?help?the?farmers?with?the?applepicking?if?it?tomorrow.?A.?won t?rain? B.?will?be?rainy?C.?doesn t?rain? D.?isn t?raining?()8.?There?is?going?to?a?sports?meeting?next?week.?If?it?,?we ll?have?to?cancel?it.?A.?be,?will?rain? ?B.?have,?will?rain? C

21、.?be,?rains? ()9.?Your?teacher?will?be?unhappy?if?you?to?school?late.?A.?come? B.?will?come? ?C.?are?coming? ?D.?came? () 10. I?don t?know?if?he?_.?If?he?_?,?please?let?me?know.?A.?comes,?comes? B.?will?come,?will?come? C.?will?come,?comes?D.?comes,?will?come?(1 11. You?will?stay?healthy?you?do?more

22、?exercise,?such?as?running?and?walking.?A.?if?B.?how?C.?before?D.?where?()12. If?she? ?here?tomorrow,?I?will?tell?you.?A.?comes?B.?will?come? ?C.?come?D.?came? ()13.?I m?waiting?for?my?friend.?,?I ll?go?shopping?alone.?A.?If?she?comes? ?B.?If?she?doesn t?come?C.?If?she?won t?come? ()14.?Tom?wants?to

23、?know?if?you?will?have?a?picnic?tomorrow.? Yes.?But?if?it?,?we ll?play?chess?instea A.?will?rain?B.?rained?C.?is?raining?D.?rains?(1 15.?If?Tom?the?game,?well?give?him?a?surprise.?A.?win?B.?wins?C.?won?D.?miming? 二、用所給詞的適當(dāng)形式填空.？1.If?you?(feel)?tired,?you?(have)?to?have?a?rest.?2 .?Where?he?(see)?the

24、?film?if?he?(have)?time?3 .?If?there?(be)?fewer?trees,?there?(?be)?more?pollution.?4 .?He?(dress)?more?casually?if?he?(?not?work)?on?weekends.?5 .?If?Marcia?(live)?alone,?she?(?keep)?a?pet?parrot.?6 .?Lana?buy)?a?new?dress?if?the?old?one?(be)?out?of?style.?7 .The?twins?(fight)?if?they(argue).?8 .?I?

25、(have)?a?bake?sale?if?I?(need)?money?for?education.?9 .?Peter?(?send)?me?a?beautiful?souvenir?if?he?(tour)?Spain.?10 .?If?Mr?Green?(say)?I?am?hard-?working,?my?parents?(?feel)?glad.1.1 I?(go)?to?the?beach?if?it?(?not?rain)?this?week.?12 .?they?(?have)?a?match?if?the?P.E.?teacher?_(be)?busy?13 .He?(w

26、rite)?a?letter?to?his?grandparents?if?he?(get)?his?report?card?this?week.?14 .?If?she?(get)?up?late,?she?(?not?catch)?the?early?bus.?15 .?Peter?(major)?in?English?if?he?(pass)?the?exams?in?Peking?University.?三.完成句子.1 .如果他到的晚了會(huì)發(fā)生什么事情？What?if?he?late?2 .?如果努力學(xué)習(xí),你就會(huì)取得好成績(jī).If?you?,?you?good?3 .?他如果看電視太久了,他的父母會(huì)不快樂(lè).If?he?TV?too?much,?his?parents?unhappy.?4 .?如果我們?yōu)樗M織生日聚會(huì),大家都會(huì)來(lái)的.Everyone?if?we?a?birthday?party?him.?5 .如果明天不下雨,我會(huì)和你一起去公園的.If?it?tomorrow,?I?go?to?the?park?you.?6 .?如果她睡過(guò)頭了,就會(huì)旅游遲至ij的.he?the?trip?if?she?7 .?如果他有空,他會(huì)幫助你的.If?he