高中英語《Unit 3 Celebration》Section Ⅱ 語法講座 專題練習課下作業(yè) 北師大版必修1

1、高一英語課下作業(yè)北師大版必修1unit 3 celebrationsection 語法講座 專題練習.用適當?shù)那閼B(tài)動詞填空1昨天他不得不照顧他的姐姐，因為父母不在家。he look after his sister yesterday because his parents werent at home.答案：had to2我剛才看見他出去了。他現(xiàn)在不可能在家里。i saw him go out just now. he be at home now.答案：cant3你必須作出決定是離職還是留下？(客觀上需要做這件事)you make a choice. are you going to le

2、ave the job or stay?答案：have to4如果你想用電話的話，你可以用。you use the phone if you want to.答案：can5他現(xiàn)在非常生氣，你不必把此事告訴他。he is very angry how and you tell him about it.答案：dont have to6你一定不要告訴他，他沒有通過期末考試。you tell him that he didnt pass the final exam.答案：mustnt7你應當按他說的去做，因為他總是為你著想。 you do as he says because he is alwa

3、ys thinking of you.答案：ought to8你不應該浪費時間整天玩電子游戲。you waste any time playing video games all day.答案：ought not to.單項填空1there was a lot of fun at yesterdays party. you _， but why didnt you?ashould come bmust have comecmay have come dought to have come解析：考查情態(tài)動詞。后句句意：你本應該來的，但是為什么沒來呢？ ought to have done 過去本

4、應該做某事(卻未做)，故選d。答案：d2i havent found my money. where _ it be?amust bcancmay dhas to解析：句意：我找不到錢?？赡芊拍膬毫四兀?can 用在疑問句或否定句中，表示“可能”。 了答案：b3the fire spread through the hotel very quickly, so i _ leave there.ahad to bwouldccould dmight解析：句意：大火很快蔓延到了整個賓館，所以我不得不離開那里。 have to “不得不”；would “愿意”；could“能夠”；might“有可能

5、”。答案：a4 sorry to trouble you, but _ i ask a personal question? no problem.amust boughtccould dshould解析：問句句意：很抱歉打擾你，我可以問一個私人問題嗎？ could 在此表示委婉客氣的說法，不是 can 的過去式。答案：c5you dont have to know the name of the author. you _ find the book by the title.acan bneedcmust dwould解析：考查情態(tài)動詞。句意：你不必知道作者的名字，你能通過題目找到這本書。

6、 can “可以，能夠”，故選a。答案：a6we hope that as many people as possible _ join us for the picnic tomorrow.aneed bmustcshould dcan解析：根據(jù)句意確定答案，此處的can也是表示可能性。答案：d7 is it necessary to look up every new word when i come across it in reading? no. you _， because you are likely to guess the meaning from the context.a

7、cant bmustntcdont have to dought not to解析：句意：“當我閱讀時有必要一遇到生詞就查字典嗎？”“不，沒必要，因為你有可能從文章內容猜測出意思來”。 dont have to neednt “沒必要”；cant “不可能”；mustnt “一定不要，絕對不行”，表示嚴厲禁止；ought not to“不應該”。答案：c8 what do you think we can do for our aged parents? you _ do anything except that you visit them as often as possible.adont have to boughtnt tocmustnt dshouldnt解析：句意：“你認