Unit1FoodforthoughtUsinglanguage语法课件高中英语

Grammar:Modals(1)B2U1FoodforthoughtActivity1:RevisionWhattypeofverbistheoneinboldineachofthefollowingsentences?YuanLongpingworkedallhislifeontheresearchofhybridrice.YuanLongpingwillliveintheheartsoftheChinesepeopleforever.YuanLongpingistheprideoftheChinesepeople.WecanneverpraiseYuangLongping’scontributionstoomuch.动词分类：行为动词：run,jump,make系动词：is,taste,sound...助动词：be,have情态动词：can,may

情态动词（Modals）本身具有一定的词义，不能独立作谓语，必须和动词原形一起构成谓语。情态动词虽然数量不多，但用途广泛。常用的情态动词包括can(could),may(might),will(would),shall(should),must,need,dare,hadbetter,oughtto,usedto等。RevisionWhatmodalshaveyoulearn?cancouldmaymightwillwouldmustActivity2:ThinkaboutthewordsinredThinkandworkoutthemeaningsofthewordsinred.…Iwasabletoholdaknifeandfork–andchopsticks!c.…MumandIjusthavetofindawaytogethimintothekitchen!e.“Youneedn’ttryitifyoudon’twantto,”Mumsaid,…b.ButtherearestillsomedishesthatDaddarenottryevenaftermany

yearsofmarriagetomymother.d.…we’dbetternoteattoomuchroastfoodasitmaymakeussufferfromheatinsideourbodies,…Matchthemeaningstothewords.a.beabletob.darenotc.havetod.hadbettere.needn’t1.beafraidtodosomething2.notbenecessarytodosomething3.giveadvicetodoornottodosomething4.benecessaryorgivestrongadvicetodosomething5.havetheabilitytodosomething

Activity3:

Underlinethemodalsinanintroductiontoanappandtalkabouttheirmeanings.havetheabilitytodosth.beafraidofsth.benecessaryorgivestrongadvicetodosth.notbenecessarytodosth.giveadvicetodoornottodosth.Activity4:LearnFunctionofModals

1beabletobeableto后接动词原形，表示某人做某事的能力，可用于大多数时态。用于过去时态时，还可以表示“某人过去或当时成功地做了某事”。IwillbeabletospeakJapaneseinanotherfewmonths.再过几个月，我就能讲日语了。Theywereabletoescapefromthebuildingwhenthefirebrokeout.火灾发生时，他们设法从那栋建筑里逃了出去。dare&needhavetohaveto的含义与must相似，两者往往可以互换使用，但haveto有各种时态，且强调客观需要，意为“不得不”。Ihavetoleavebecauseofthebadweather.因为天气不好，我不得不离开了。hadbetterhadbetter后接动词原形，意为“最好”，用于现在时或将来时，可用于一切人称，没有任何词形变化。hadbetter的否定式是在其后加not，疑问式是把had和not提前。You’dbettersithereandhavearest.你最好坐在这儿休息一下。Shehadbetternottellliesanymore.她最好再也别撒谎了。Hadn’t

thedoctorbetter

seehim?医生是不是去看看他比较好？Activity5:PracticeCompletethetipsforgoodtablemannerswiththecorrectformofthemodalsyoulearnedtoday.WhilegoingonyourfirsttriptotheUKisexciting,newanddifferentcustomscanalsobeconfusing.Tablemannersarenoexception.Butdon’tworry—herearesometips:•You1._____________waituntileveryoneelsehasbeenservedbeforeyoustarteating.haveto•Sometimestherearesomanyknivesandforksthatyou2._____________pickthemupincaseyougetitwrong.Thetrickistostartwiththeonesontheoutside.•Whenyoufinishyourmeal,you3.____________placetheknifeandforktogetheronyourplatewiththehandlesatthefouro’clockposition.darenothadbetterTablemanners,however,candifferindifferentsituations.Forexample,you4.__________useaknifeandforkwheneatingahamburgerorpizza.Justremember:wheninRome,d