1、四川省瀘州市古藺縣中學(xué)高二英語(yǔ)必修四Module 5 A Trip Along the Three Gorges語(yǔ)法導(dǎo)學(xué)案預(yù)習(xí)案： （注意：課前做）預(yù)習(xí)目標(biāo)：掌握助動(dòng)詞的用法預(yù)習(xí)難點(diǎn)：助動(dòng)詞的用法區(qū)別教材助讀: 自學(xué)教材44頁(yè)和大聚焦語(yǔ)法的內(nèi)容并完成相關(guān)練習(xí)。(參閱時(shí)代英語(yǔ)44頁(yè)語(yǔ)法講解)檢查內(nèi)容完成情況預(yù)習(xí)案和大聚焦優(yōu)（ ）良（ ）差（ ）預(yù)習(xí)流程一、教材45頁(yè)Function： 1、_ 2、 _ 3、_ 4、_5、_二、預(yù)習(xí)大聚焦103-105頁(yè)完成以下練習(xí)。詞義情態(tài)動(dòng)詞能力，能夠許可，征求意見(jiàn)猜測(cè)，可能性禁止義務(wù)，應(yīng)該三、 改錯(cuò)題。1. John shoulds go to school

2、 on time.2. At that time we thought we musted hand in our paper.3. You must to finish your homework in time.4. We dont can be there tomorrow.5. They should may do that.總結(jié)：1、情態(tài)動(dòng)詞有一定的詞義，但不能單獨(dú)作謂語(yǔ)，要和_或_連用。2、情態(tài)動(dòng)詞沒(méi)有_和_的變化，即情態(tài)動(dòng)詞第三人稱單數(shù)不加_。（例句1）3、情態(tài)動(dòng)詞沒(méi)有_形式，即沒(méi)有不定式、分詞等形式。（例句2）4、情態(tài)動(dòng)詞具有_的功能，幫助構(gòu)成否定句和疑問(wèn)句，所以不能和助動(dòng)詞連

3、用。（例句4）5、情態(tài)動(dòng)詞后接動(dòng)詞的_；（例句3）同一個(gè)句子中不能出現(xiàn)兩個(gè)情態(tài)動(dòng)詞。（例句5）四、完成下列單項(xiàng)選擇題。1. Peter _ come with us tonight, but he isnt very sure yet.A. mustB. mayC. canD. will2. - Shall I tell John about it? - No, you_. Ive told him already.A. neednt B. wouldntC. mustnt D. shouldnt3. -Dont forget to come to my birthday party tomo

4、rrow. -_. A. I dontB. I wontC. I cantD. I havent4. Its nearly seven oclock. Jack _ be here at any moment.A. mustB. needC. shouldD. can5. Johnny, you_ play with the knife, you _ hurt yourself.A. wont ; cantB. mustnt; mayC. shouldnt; must D. cant; shouldnt我的疑惑？請(qǐng)你將預(yù)習(xí)中未能解決的問(wèn)題和有疑惑的問(wèn)題寫下來(lái)，待課堂上與老師和同學(xué)探究解決。_

5、探究案：（注意：上課使用）一、單項(xiàng)選擇：1. Dont be worried. The news_ be true.A. may notB. must notC. need notD. shall not2. - What has happened to Tom?- I dont know. He _lost.A. could getB. might getC. can have gotD. may have got3. I cant find Dr. Smith anywhere in the office building. Where_ he have gone?A. mustB. ca

6、nC. shouldD. need4. Shes late. Something_ to her.A. may happenB. can happenC. must happenD. must have happened5. -Dad, Im sorry I didnt pass the English exam.- You _ hard, my boy.A. cant workB. should have workedC. must have workedD. may have worked二、用適當(dāng)?shù)那閼B(tài)動(dòng)詞填空：1. Tom, you _ leave all your clothes o

7、n the floor like this! 2. He _ his homework; otherwise, he couldnt be enjoying himself by the seaside.3. Helen _ go on the trip with us, but she isnt quite sure yet.4. - Isnt that Anns husband over there? - No, it _ be himIm sure he doesnt wear glasses.5. I often see lights in that empty house. Do you think I _ report it to the police?11. - Is John coming by train? - He should, but he _ not. He likes driving his own car.12. Since it is raining, we _stay indoors.13. I _go now. There are a lot of things I want t