高一情態(tài)動(dòng)詞教案
情態(tài)動(dòng)詞不能表示正在發(fā)生或已經(jīng)發(fā)生的事情，只表示期待或估計(jì)某事的發(fā)生。以下是高一情態(tài)動(dòng)詞教案，歡迎閱讀。
(一)情態(tài)動(dòng)詞的定義
情態(tài)動(dòng)詞表示說話人對(duì)某一動(dòng)作或狀態(tài)的態(tài)度。
(二)情態(tài)動(dòng)詞的特點(diǎn)
1.情態(tài)動(dòng)詞有一定的詞義。
2.情態(tài)動(dòng)詞不能單獨(dú)做謂語，它必須和其他動(dòng)詞的原形一起構(gòu)成謂語。
3.情態(tài)動(dòng)詞沒有人稱，數(shù)的變化。
(三)情態(tài)動(dòng)詞的結(jié)構(gòu)和意義
1.情態(tài)動(dòng)詞的基本句型
肯定句：主語+情態(tài)動(dòng)詞+動(dòng)詞原形+......
否定句：主語+情態(tài)動(dòng)詞+not+動(dòng)詞原形+......
疑問句：情態(tài)動(dòng)詞+主語+動(dòng)詞原形+......
2.情態(tài)動(dòng)詞的`意義
must“必須”;can/could“能，會(huì)”;may/might“可以”;should“應(yīng)該”;would“愿，要”;haveto“不得不”;need“需要”
(四)情態(tài)動(dòng)詞的基本用法
1.can(could主要指過去時(shí)間)
1)表示人或物本身所具有的能力，意為“能，能夠，會(huì)”:
Twoeyescanseemorethanone.兩只眼比一只眼看得清。
2)表示可能(理論上或是邏輯判斷上)Hecan’t(couldn’t)haveenoughmoneyforanewcar.他不可能有足夠的錢買新車。
3)表示允許：
【模擬試題】
1. A：Is John coming by train ?
B：He should, but he _____ not. He likes driving his car.
A. mustB. canC. needD. may
2. Mr. White _____ at 8:30 for the meeting, but he didnt show up.
A. should have arrivedB. should arrive
C. should have had arrivedD. should be arriving
3. Sorry, Im late. I _____ have turned off the alarm and gone to sleep again.
A. mightB. shouldC. can D. will
4. You _____ be tiredYouve only been working for an hour.
A. must notB. wontC. cantD. may not
5. I didnt go to work yesterday afternoon because my car broke down.
You _____ mine. I wasnt using it.
A. might borrowB. could have borrowed
C. can have borrowedD. ought to borrow
6. A man answered the phone. I suppose it was her husband.
It _____ her husband. He has been dead for ages.
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