2023学年完整公开课版八年下EECUnit10grammardps

Unit10TheFutureWorldPronunciationAListenandreadthesentences.1.Whatwilltheworldbelikeinahundredyears?2.Therearemoreunhealthypeopletodaythaneverbefore.))))))一百年以后世界将会像什么样？现在不健康的人比以往任何时候都多。BListenandrepeat.Makesureyoupausebetweeneachsensegroup.1.Ontheotherhand,modernlifeismakingmoreandmorepeoplemoveintobigcities.2.However,thelifestyleofpeopletodayisnotashealthyasitwasinthepast.//////另一方面，现代生活正在是越来越多的人移向大城市。然而，现在人们的生活方式并不象原来那样健康。CLearnthischant.Canyousingitwithyourbookclosed?Iimaginethefuture.Howwonderful!Wewillhaveflyingcarsinthefuture.Wewillhaverobotfriendsinthefuture.Ilookforwardtothefuture.Howfantastic!我想像未来。多么美妙！在未来我们将拥有能飞的车。在未来我们将拥有机器人朋友。我盼望未来。多么神奇！Structurecan,could,beabletoInsideclass课内知识Ican/amabletodriveacar.CanIuseyourbook?总结：can能力和许可(may),beableto能力Icouldspeakattheageofone.总结：could为can的过去式

could表建议请求，回答can/can’tCouldIhavethetelevisionon?Yes,youcan./No,youcan’t.DifferencesWecan/couldfollowourdreams.总结can现在时，过去时beableto多种时态Weareableto/wereableto/willbeableto/havebeenabletofollowdreams.DifferencesWecanmakeourdreamscometrue.We_____________makeourdreamscometrue.We_____the_______tomakeourdreamscometrue.areabletohaveabilityExpanding拓展其它情态动词Outsideclass课外知识

情态动词cancouldmaymightmustneed(needn’t)shallshouldwillwouldoughttohavetobeableto

情态动词短语Youneedn’tcomesoearly.Theflowersneedtobewatered.否定句中，情态动词肯定句中，实义动词Nobodycansolvetheproblem.CanIhavealookatthepicture?cancould能可以maymightTommaybeathome.MayIleaveschoolnow?可能可以1.情态动词肯定形式的含义:

Wemustobeytherules.Youhavetostopsmokingforyourhealth.must,haveto必须（主观）needn’tYouneedn’treturnthelibrarybook.不必don’thaveto不得不（客观）ShallIwaitforyouhere?shall可以，用于第一人称should，oughttoEveryoneshould/oughtto

prepareforhisfuture.应该2.情态动词否定形式的含义:

不准,禁止Youmustn’ttakephotosinthemuseum.不必--Mustwedoitnow?--No,you__________.

needn’tdon’thavetoIcan’taffordtheexpensivecar.不能Itcan’tbeaUFOinthesky.不可能Youmustbetiredafterthelongwalk.Hemusthaveknownwhatwewanted.TodayisSunday.Hecan’tbeatschool.Hecan’thaveeaten10eggsforbreakfastthismorning.肯定猜测must否定猜测can’t现在过去现在过去3.情态动词表推测:

1.---CouldIborrowyourdictionary?

---Yes,ofcourse,you____.

A.could

B.will

C.can

2.---ShallItellJohnaboutit?

---No,you___.I’vetoldhimalready.

A.needn’tB.wouldn’t

C.mustn’t

TimetopracticeCA3.---Don’tforgettocometomybirthdaypartytomorrow.

---______.

A.Idon’t

B.Iwon’t

C.Ican't

4.--MustIstartatonce?

—No,you____.

A.needn’tB.mustn’tC.can’t BATimetopractice5.You____returnthebooknow.Youcankeepittillnextweekifyoulike.A.can’tB.mustn’tC.needn’t6.Johnny,you______playwiththeknife,you______hurtyourself.A.won’t;can’tB.mustn’t;mayC.shouldn’t;mustCBTimetopractice7.Putonmoreclothes.You

befeelingcoldwithonlyashirton.

A.can

B.could

C.must

CTimetopracticeAIfthesentenceexpressespossibility,putachecknexttothebox.1.Imightgototheparty,butI’mnotsureyet.2.Becausethischairisempty,youmaysithere.3.Withluck,tomorrowcouldbeasunnyday.4.Theymayhavesomeinformationabouttheflight.5.WhenIwasyoung,Icouldrunfivemiles.我可能去参加聚会，但是还不确定。因为这个座位是空的，你可以坐在这。运气好的话，明天会是一个晴天。他们可能有一些有关航班的信息。当我年轻的时候，我能跑五英里。BCompletethesentencesusingthewordsfromtheboxbelow.1.Itiscloudy.It______________thisafternoon.2.Mysisterhasafever.She______________toschool.3.Hewilltakeataxitogettothestation.He____________thetrain.mightrainmaynotgocouldcatch现在云多。今天下午可能下雨。我的妹妹得了感冒。她可能不去学校。他将打车去火车站。他能赶上火车。CCompletethesentencesusingthewordsfromtheboxbelow.1.Therewasabigfire.________________,helosthiswholehouse.2.Iwanttotellhimthetruth.______________,Idon’twanttohurthisfeelings.3.Thetwosisterslookdifferent._________________,oneistall