高一英语healthyeating教案3

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1、Unit2HealthyEatingGrammar---教案TeachingAims:1.KnowledgeaimsStudentsshallbeabletolearnthebasicusageofthefollowingmodalverbs:can/could;may/might;must/haveto;shall/should;will/wouldImportantpoints1.Theusageofeachpairofthemodalverbs2.Thesamenessanddifferenceamongthesepairsofmodalverbs3.Correctly

2、understandthechangemodalverbsbringtothesentences,thatis,theirfunctions.Step1Revision1.leadinT:Firstwealthishealth.Whatshould/shouldn’twedotokeephealthy?Whatkindoffoodmustweeattobestrong?Whatoughtwetoeattostayslim?__________________________________________________________2.Givesomemoresituat

3、ionstorevisetheusageofthemodalverbs.a.Mymothercookedalotoffoodforme.Shehasbeencookingallthemorning.-Shemustbetirednow.b.Ihavejusteatenalotoffood.-Youcan’tbehungrynow.c.Myhouseisneartherailway.Itmustbenoisythere.d.ShecalledmeyesterdayeveningbutIdidn’thear.Imusthavebeenasleep.e.Theoldrestaura

4、ntmustbeverygood.It’salwaysfullofpeople.f.Thenewrestaurantcan’tbeverygood.It’salwaysempty.g.WhereisBob?Perhapsheisintheoffice.Hemaybeinhisoffice.h.WhereisJane?Perhapssheisreadingthenewspaper.Shemaybereadingthenewspaper.i.Perhapsshewasillyesterday.Shemightbeillyesterday.j.Perhapsshewentfishi

5、ngyesterday.Shemightgofishingyesterday.k.InChinamanychildrenhavetowearuniformwhentheygotoschool.l.Don’ttellanybodywhatIsaid.Youmustkeepitasecret.m.Thefloorisclean.Youneedn’tsweepit.n.IpromisedIwouldbeontime.Imustn’tbelate.o.LastnightPaulbecameillsuddenly.Wehadtocallthedoctor.p.It’ssunnytoda

6、y.Youneedn’ttaketheumbrella.q.Wecan’trepairthecarourselves.Wehavetotakeittoagarage.r.Icanmanagetheshoppingalone.Youneedn’tcomewithme.s.Thatisanimportantbook..youmustlookafteritcarefully.t.Youlooktired.Youshouldgotobednow.u.Youshouldn’tbelieveeverythingyoureadontheInternet.v.Excuseme,couldyo

7、utellmethewaytotherailwaystation,please?w.Youarecarryingalotofthings.Youcan’topenthedooryourself.Thereisamanstandingnearthedoor.Yousaytohim:Couldyouopenthedoor,please?x.Wouldyoulikeacupofcoffee?3.Getthestudentstolistthemodalverbsthattheyhavelearned.can/c