小學(xué)情態(tài)動(dòng)詞用法

1、關(guān)于小學(xué)情態(tài)動(dòng)詞用法第一張，PPT共十三頁，創(chuàng)作于2022年6月動(dòng)詞種類實(shí)義動(dòng)詞系動(dòng)詞情態(tài)動(dòng)詞助動(dòng)詞jump, runbe, feelcan, must,maydo, does,did, be, have, has第二張，PPT共十三頁，創(chuàng)作于2022年6月1.-when did your uncle_in shanghai-the day before yesterdayA arrive B get C reach2.As we know, some people are good at_but bad at give backA lending B keeping C borrowing

2、D using3.The small child was not old enough to_himselfA have B wear C dress D put on 5. My brother and I are _ TV. A watch B look C read D see6.I ask Danny to_me my book, but he brough me his bookA take B fetch C carry D matchTry and try第三張，PPT共十三頁，創(chuàng)作于2022年6月7.-the radio_that there will be another h

3、eavy rain in Guangdong._Too bad. It has rained for the whole weekA tells B talks C says D speaks8.It is nice of you to _so much time showing me around your schoolA spend B cost C pay D takeTry and try第四張，PPT共十三頁，創(chuàng)作于2022年6月一、情態(tài)動(dòng)詞can, couldmusthave toshouldwill(would)may第五張，PPT共十三頁，創(chuàng)作于2022年6月二、特征1.有一定

4、詞義，但不能單獨(dú)作謂語，必須和行為動(dòng)詞或系動(dòng)詞連用，構(gòu)成謂語。2.無人稱和數(shù)的變化（have to例外：用于第三人稱單數(shù)時(shí)用has to）He has to stay here.3.后面接動(dòng)詞原形She should stay at home.第六張，PPT共十三頁，創(chuàng)作于2022年6月第七張，PPT共十三頁，創(chuàng)作于2022年6月三、用法1.can, could(1)表示能力，“能，會(huì)”Can you play basketball?(2)表示懷疑、猜測(cè)，常用于否定句和疑問句中He cant be in classroom.（3）可以Can I help you?第八張，PPT共十三頁，創(chuàng)作于

5、2022年6月(4)could 是can的過去式，可以表示過去的能力I could swim when I was seven years old.(5)can開頭的一般疑問句 以can和cant回答could開頭的一般疑問句 以could和couldnt回答第九張，PPT共十三頁，創(chuàng)作于2022年6月2.must(1)“必須 應(yīng)該”(2)表推測(cè)“一定”(3)否定句中，mustnt表示禁止，“不允許”Must開頭的疑問句，肯定回答用must，否定回答用neednt（=dont have to） “不需要，不必”第十張，PPT共十三頁，創(chuàng)作于2022年6月3.have to “have to+動(dòng)

6、詞原形”：不得不做某事注意：have to用于第三人稱單數(shù)時(shí)用has to第十一張，PPT共十三頁，創(chuàng)作于2022年6月1 May I stop my car here? No, you_.A. cant B. mustnt C. neednt D. dont have to2. Must we clean the house now? No, you _.A. neednt B. may not C. mustnt D. cant4. You _ return the book now. You can keep it next week if you like.A. cant B. mustnt C. neednt D. may not5. Johnny, you _ play with the knife, you _ hurt yourself.A. wont.cant B. mustnt.may C. shouldnt, must D. cant.shouldnt6. -Would you go out for a walk with me? -No, I _ . My girl friend is coming.