中考英语专项练习 情态动词的用法全

中考英语专项练习情态动词的用法•名校内部资料can,could表达〃能力〃

1.表示〃许可〃

2.有礼帽地提出〃请求〃（用于疑问句）

3..谈论〃可能性〃4当主语为事物时可以表示〃惊异〃

5.We canuse thecomputer now,but wecouldnt twomonth ago.You cango now.Could yoube hereat eightoclock tomorrowmorningHe cantbe themanager,for Isaw himgo toCanada yesterday.What onearth canthis mean在表达〃能力〃时,可用来取代要注意的是可在be ableto canbe ableo前加肋动词或情态动词以表达更多的时态或情态，或前则to cancould不可二No oneis ableto doit.No onecan doit.We shallbe ableto finishthe worknext week.I haventbeen ableto findany jobs.may might表示允许

1.请求“许可用于疑问句

2..谈论〃可能性〃3You maygo homenow.He saidthat Imight drinksome beer.May Iwatch TVthis evening--May Iuse youpen--Yes,you may.He may/might cometomorrow.must表达〃义务〃、〃责任

1.O进行“肯定的推断〃

2.其否定式表示（说话人）禁止……，不准......；用来代替

3.mustnt表示“不许可may notEverybodymust obeythe rules.I mustgo now.This workmust befinished assoon aspossible.The Chineselanguage must have thelargest numberofspeakers.You mustntlend the book toothers.在表示“客观需要时，用而不用另外可在前加have tomusthave too肋动词或情态动词以构成更多的形式前则不可mustYou donthavetoworry aboutthat.He hadto spendhis childhoodin hardwork,helping hisfatheron theirsmall farm.The studentsof todaywill haveto how to usethe computers.shall should表示“必要性

1.征求意见或〃看法，请求指示

2.主语为

二、三人称时，表达说话人强烈的意志和决心，有威胁或震慑

3.听话人的作用We shouldbe strictin allour work.Where shallI waitfor youShallwe startthe meetingnowTell himthat heshall havethebooktomorrow.You shalldo asI say.Young peopleshould learnhowtouse computers.在表示“必要性时，可用来代替,语气更正式一些ought otshall表示〃必然性〃will would

1.

2.表达意愿”或//,3±z.-|—//后、心、询问对方的意愿或提出请求

3.（用于疑问句）Fish willdie outof water.Everyday shewould getup at6:00and lightthe fire.I willtell youall aboutitWell helphim ifhe asksus to.I wontgo homenow.I promisedthat Iwould domy bestWouldyou likeanother cupof teaWillyou gowith meWillyou please…。