中考英語語法復(fù)習(xí) 情態(tài)動(dòng)詞的用法課件

情態(tài)動(dòng)詞的用法我是誰?我在哪兒?我要干嘛?表示說話人的情感和態(tài)度動(dòng)詞原形的前面（情態(tài)動(dòng)詞+do）和動(dòng)詞原形一起構(gòu)成謂語。情態(tài)動(dòng)詞萌新三連JennyJenny’sfamily這和情態(tài)動(dòng)詞有什么關(guān)系呢？Hello,IamJenny’sdad,Icandoalotofthings.多才多藝的爸爸can表示現(xiàn)在或?qū)淼哪芰?，意為“能夠”。Icancook.Icandriveacar.Icanplaythedrum.Icanplaytheaccordion(手風(fēng)琴).

could表示過去的能力。Eightyearsago…Icoulddance.Icouldswim.Icouldn’tcook.could的用法______Igonow？--Yes,you____________Iuseyouphone?--Yes,you______can用于疑問句表示請(qǐng)求、征求意見；could用于疑問句表示更加委婉的語氣（非過去式）,回答用can。CanCouldcancanCanorCould？can/could用于疑問句ThisismyyoungerbrotherGeorge,heisverypolite(禮貌的).may/might表提出請(qǐng)求、征求意見。might語氣更委婉。懂禮貌的喬治MayIcomein?MayIwatchTVaftersupper?MightIaskyouaquestion?——MayIwatchTVaftersupper?——Yes,you_____.——No,you_________.maymustn’tmay表“許可”的否定回答是mustn't。may用于疑問句must表“必須、一定”(主觀上的要求)。IamJenny’sgrandpa.Iamaboss.AndIliketogiveorders（命令）.發(fā)號(hào)施令的爺爺Youmustfinishthejobtoday.Youmustcomeontime.Youmustsendalltheemails.Tosupportmyfamily,Ihavetoworkhard.haveto的用法haveto表客觀上“不得不”。To

keepfit,Ihavetogetupearlytodoexercise.Wehaveto…Wemust…Asastudenthandinourhomeworknotbelateforclasscleanourclassroomtakeexamsrespectourteachersgetupatseveneveryday互動(dòng)問答—Mustwehandin(上交)ourhomeworktoday?—Yes,youmust.—No,youneedn’t/don’thaveto.回答must引出的問句時(shí)，否定的回答不能用mustn't，而要用needn't或don'thaveto。must用于疑問句Should意為“應(yīng)該”，表示建議、勸告、命令。ThisismyMom,shealwaysgivesmeadvice.諄諄教誨的媽媽You

shouldlookafteryour

brother.Youshouldbringaumbrellaona

rainyday.shall的用法Youshallsufferforthis.你會(huì)為此事吃苦頭的。（表威脅）Tellhimthatheshallhavethebooktomorrow.告訴他這本書明天給他。(表允諾).shall在陳述句中表示允諾、告誡、威脅、命令、規(guī)定等，主要用于第二、三人稱。Personsunder18shallnotbeemployedinnightwork．不滿十八歲的人不得雇傭干夜間工作。(表規(guī)定)will/shall用于疑問句ShallIgetachairforyou?Whatshallwedothisevening?Willyoupassmethebook?shall用于第一人稱，表示征求意見和詢問。will用于第二人稱，表示詢問、請(qǐng)求。敢表達(dá)的奶奶You

needn’tworry.IamJenny’sgrandma.Iamverywillingtogivemyopinionindailylife.Youneedn'tgotherenow.need表示“需要”，做情態(tài)動(dòng)詞通常用于否定句和疑問句。NeedIcome?IamJenny,Iamapersonofstrongwill（意志力）.will表示意志、愿望和決心。意志力滿滿的簡妮Iwilldomybesttohelpothers.Iwillworkhardtobeadoctor.我是誰?我在哪兒?我要干嘛?表示說話人的情感和態(tài)度動(dòng)詞原形的前面（情態(tài)動(dòng)詞+do）和動(dòng)詞原形一起構(gòu)成謂語。情態(tài)動(dòng)詞萌新三連課程回顧課程回顧can/could