Unit 5 Animal friends 课时4 Grammar（课件）英语新教材译林版七年级下册

1.在谈论动物的语境中归纳形容词及情态动词can,could和may的语法功能和使用规则；（学习理解）2.运用恰当的形容词和情态动词将有关动物的短文和对话语篇补充完整，巩固并内化其使用规则。（应用实践）3.恰当使用形容词和情态动词向他人介绍自己熟悉的动物，进一步了解不同动物的外貌特征、生活习性和独特能力，增进与动物之间的感情。（迁移创新）Canyouintroducetheanimalsinbelowpictureswithoutsayingtheirnames(不说动物名)?UsingadjectivesWhenwedescribesomething,wewillusesomeadjectives.Let’sreadthesesentencesbelow.Hecandotricks.Shehasfurandapairofeyes.Rabbitshaveears.Let’sreadtwogroupsofsentencesbelow.Group1Hecandowonderfultricks.Shehassoftfurandapairofblueeyes.Shelikestorunafterbutterfliesandclimbtalltrees.Rabbitshavelongears.Group2Thedogisclever.Thecatiscute.WhenI’mlonely,she’salwaysthere.WhenIneedafriend,sheisalwaystherebymyside.Rabbits’earsarelong.Canyoutellthedifferencesbetweenthesesentences?Whenweuseadjectivestodescribesomething,wecanexpressourfeelingsandmakethesentencesmoreinteresting.AUsingadjectivesReadthesentencesbelowaboutanimals.Payattentiontotheuseofadjectives.Rabbitshavelongears.Rabbits’earsarelong.Theorangecatlookscute.Thecutecatisorange.Group1Hecandowonderfultricks.Shehassoftfurandapairofblueeyes.Shelikestorunafterbutterfliesandclimbtalltrees.Rabbitshavelongears.Group2Thedogisclever.Thecatiscute.WhenI’mlonely,she’salwaysthere.WhenIfeelsad,sheisalwaystherebymyside.Rabbits’earsarelong.Let’sfindtheadjectivesinthesesentences.MoreexamplesWherearetheadjectivesinthefirstgroupofsentences?Group1Hecandowonderfultricks.Shehassoftfurandapairofblueeyes.Shelikestorunafterbutterfliesandclimbtalltrees.Rabbitshavelongears.Group1Hecandowonderful

tricks.Shehassoft

fur

andapairofblue

eyes.Shelikestorunafterbutterfliesandclimb

tall

trees.Rabbitshavelong

ears.Wecanputanadjectives_________(before,after)anoun.beforeWherearetheadjectivesinthesecondgroupofsentences?Group2Thedogisclever.Thecatiscute.WhenI’mlonely,she’salwaysthere.WhenIfeelsad,sheisalwaystherebymyside.Rabbits’earsarelong.Group2Thedogis

clever.Thecatis

cute.When

I’m

lonely,she’salwaysthere.WhenIfeel

sad,sheisalwaystherebymyside.Rabbits’earsare

long.Wecanputanadjectives_________(before,after)alinkingverb.afterWecanuseadjectivesaftertheverbsbelow.bebecomefeelgetgrowkeeplookseemsmellsoundtasteturnbrowncleverhappyhungryspecialtiredCanyoudividetheadjectivesintodifferentgroups?Looks:brownFeelings:happy,special,tiredCharacteristics:clever,specialHerearetwopassagesaboutpets.Completethepassageswiththewordsinthebox.A1browncleverhappyhungryspecialtiredIhavea(1)_______mouse.Shelikestoplaywithme.Whenshegets(2)_______,shesleepsinthecornerofhercage.Shemakesasoftsoundwhensheis(3)___________.Mygrandmahasapetpig.Heisa(4)_________friendofmine.Heisvery(5)________andknowshisname.HerunsovertoseemewhenIcallhim.Heis(6)________allthetime.browntiredhungryspecialcleverhappyCanyoutrytoaddmorewordstothetwopassages?Ihavealittlebrownmouse.Shelikestoplaywithme.Whenshegetstired,shesleepsinthecornerofhersmallcage.Shemakesasoftsoundwhensheishungry.Mygrandmahasacutepetpig.Heisaspecialfriendofmine.Heisverycleverandknowshisname.HerunsovertoseemewhenIcallhim.Heishappyandlivelyallthetime.Herearesomepictures.Makesentencesaboutthem,usingadjectives.A21.Atinyyellowbeeisflyingaroundyellowflowers.2.Anorangecatissittingthere.3.Acuriousboyiswatchingabeautifulgoldfishinsidethetank.4.Amaniswalkinghisbrowndog.Usingcan,couldandmayWhatcantheanimalsdointhepicturesdo?1.Thebeecanmakehoney.2.Thecatcanjumphighandclimbthetrees.3.Thefishcanswim.4.Thedogcandowonderfultricks.Whatdoescaninthesesentencesmean?1.Thebeecanmakehoney.2.Thecatcanjumphighandclimbthetrees.3.Thefishcanswim.4.Thedogcandowonderfultricks.Canmeans“beabletodosomething”or“knowhowtodosomething”atpresent.Whatdoescouldinthesesentencesmean?--Couldyouswimwhenyouweretwo?--No,Icouldn’t.ButIcanswimnow.Couldmeans“beabletodosomething”or“knowhowtodosomething”inthepast.--CouldIclosethewindow?It’scoldoutside.--Yes,youcan.Couldinthefirstsentenceisusedtopolitelyaskforpermissiontodosomething.Caninthesecondsentenceisusedtogivepermission.Canandcouldcanalsobeusedtoasksomebodytodosomething.Whatdoescanandcouldinthesesentencesmean?Howcanwegiveordenypermission?Givepermission:Yes,…can.Denypermission:No,…cannot/can’t.

Sorry,I’mafraid…can’t.Couldsoundsmorepolitethancan.Whatdoesmayinthesesentencesmean?--MayIborrowyourpenforasecond?--Ofcourseyoucan.Mayisusedtoaskforpermissiontodosomething.Givepermission:Yes,…may.Denypermission:No,…cannot/can’t.

Sorry,I’mafraid…can’t.Howcanwegiveordenypermission?What’sthedifferencebetweencouldandmay?--CouldIclosethewindow?It’scoldoutside.--Yes,youcan.--MayIborrowyourpenforasecond?--Ofcourseyoucan.Mayisformal.BUsingcan,couldandmayReadtheconversationbelowandpayattentiontotheuseofcan,couldandmay.1.--Canyourparrottalk?--No,shecannottalk,butshecandotricks.2.--CouldIplaywithyourdog?--Yes,youcan.He’sveryfriendly.3.--MayIfeedyourfish?--Sorry,I’mafraidyoucan’t.4.--Canyourcatjumphigh?--No,shecan’t.Butwhenshewasyoung,shecouldjumpreallyhigh.431.--Canyourparrottalk?--No,shecannottalk,butshecandotricks.4.--Canyourcatjumphigh?--No,shecan’t.Butwhenshewasyoung,shecouldjumpreallyhigh.2.--CouldIplaywithyourdog?--Yes,youcan.He’sveryfriendly.3.--MayIfeedyourfish?--Sorry,I’mafraidyoucan’t.ModalverbFunctionExamplecantalkaboutpresentabilitygivepermissionasksomebodytodosomethingTheparrotcantalk.--Canyourparrottalk?--Yes,shecan./No,shecan’t.couldtalkaboutabilityinthepastaskforpermission(morepolite)asksomebodytodosomething(morepolite)Thecatcouldjumpreallyhighwhenshewasveryyoung.--CouldIplaywithyourdog?--Sorry,I’mafraidyoucan’t.mayaskforpermission(moreformal)--MayIfeedyourgoldfish?--Yes,youmay./No,youcannot.Completethesentencesusingcan,couldandmay.Addnotifnecessary.--_______________Ifeedyourgoldfishsomefood?--Sorry,I’mafraidyou_________.Ijustfedthem.(2)I’dliketoreadthepoemaboutthepetdog.TheonlyproblemisI______findmyglasses.(3)Now,Fred________writeapoemabouthisfavouriteanimal,buthecouldn’tdoitlastyear,(4)Whenmyparrotwasyoung,shecouldunderstandmywords,butshe__________speakit.May/Can/Couldcan’tcan’tcancouldn’tMillieistalkingtoMr.Wuaboutpets.Completetheirconversationwithcan,couldormay.Addnotifnecessary.B1Millie:Mr.Wu,doyouhaveanypets?Mr.Wu:Yes,Ido.IhaveacatcalledFuzzy.Millie:Oh,that’snice.(1)______shedoanytricks?Mr.Wu:No,she(2)_____doanytricks,butshe(3)_____runafteraball.Millie:That’scute.Myaunthasadog.Whenhewasyoung,he(4)_____jumpreallyhigh,buthe(5)______nowbecausehe’salittleold.Mr.Wu:Dogsaregreatpetstoo.Millie:Yes,theyare.(6)____Iwriteaboutmyaunt’sdogformyhomework?Mr.Wu:Yes,youmay.Cancan’tcancouldcan’tMayTalkwithyourpartnerabouttheanimalsyouknow,usingcan,couldandmay.B2A:Hey,Tina!Doyouhavegotapet?B:Yes,IhaveadognamedYoyo.A:

Can

she

do

anytricks?B:No,shecan’t.A:Mydogcanrunveryfast.CouldYoyodothat?B:Yes,shecoulddowhenshewasyoung.A:Could/May/CanIplaywithyourpetnexttime?B:Sure!【核心词汇】形容词:long,orange,cute,brown,clever,happy,hungry,special,tired,friendly情态动词:can,could,may【核心短语】dotricks,runafteraball,jumphigh,writeabout,playwith,feedgoldfish【核心句型】询问能力:Canshedoanytricks?/Couldyourcatjumphigh?描述能力:Shecanrunafteraball./Whenhewasyoung,hecouldjumpreallyhigh.请求许可:CouldIplaywithyourdog?/MayIfeedyourgoldfish?/MayIwriteaboutmyaunt'sdog?给予许可:Yes,youcan./Yes,youmay.拒绝许可:Sorry,I'mafraidyoucan't.【语法知识】形容词的用法：形容词可以放在名词前作定语（如longears,theorangecat），也可以放在系动词后作表语（如earsarelong,lookscute,getstired）。情态动词can/could/may的用法：can表示现在的能力或请求许可；could表示过去的能力或委婉地请求许可；may表示请求许可（较正式）。否定形式为cannot/can't,couldnot/couldn't,maynot。一、单项选择题1.Mygrandmother'scatisvery______.Itsleepsallday.A.lazyB.lazilyC.laziness2.______Iaskyouaquestion?A.CanB.MayC.BothAandB3.Lastyear,mydog______runveryfast,butnowheisold.A.canB.couldC.may4.Lookatthose______birds.Theyaresinginghappily.A.yellowlittleB.littleyellowC.yellowandlittle二、填