Unit1P5Grammar课件牛津上海版英语八年级下册

Module1NatureandenvironmentTreesGrammar:ThepresentcontinuoustenseUnit1ThepresentcontinuoustenseA.用法用法1：表示现在正在进行的动作；e.g:Wearehavingaclass.用法2：在这一阶段正在发生的事e.g:Thesedayswearehelpingthefarmersworkonthefarm.用法3：描述图片或照片Inthispicture,mysonissmilingatme.用法4：表示将要进行的动作，仅限于一些表示移动的动词如come,go,leave,arrive,fly.e.g:HeisleavingforBeijingintwoweeks.1.一般动词直接加-inge.g.,do-doing;read-reading2.以单一的e字母结尾时，去掉e再加-ing(除了be--being)e.g.,drive-driving;

make-making3.以辅音字母加ie结尾，去ie变y，再加-inge.g.,lie-lying;tie-tying4.重读闭音节辅元辅结尾，双写最后一个辅音字母再加-inge.g.,stop-stopping;get-gettingC、现在分词的拼写规则travelling(美traveling)dialling(美dialing)D、现在进行时有哪些时间状语或暗示语？nowatthistimeatthemoment此刻atpresentthesedays，nowadays，currently现今,目前look,listen，Canyousee,Can’tyousee...?等暗示词说明后面谓语动词的动作正在发生，该动词应用现在进行时。WhereisAda?…常见的不用进行时的动词：a.心理类动词(表示想法，意思，喜好，需求等）：think,believe,know,realize,suppose,guess,understand,remember,forget,seem，mean;like,love,enjoy,hate,prefer;want,need,depend;b.感官类动词：see,hear,smell,taste,look,feel（描述某人外貌或身体状况时）c.存在从属类动词：contain,consist,belong,ownd.

短暂动词：如stop,finish,borrow,buy,find等。Look,readandcomplete(P7)

Completethesedialoguesaboutthepictures.Usetheverbsinbracketsinthepresentcontinuousorsimplepresenttense.Addotherwordsasnecessary.1Lynn Thedoorbell___________.(ring)Sam I___________.I___________it. (know,hear)isringingknowhearLynn Yourdinnerisonthetable.Sam I___________.I___________it.It ___________good.(know,see,smell)knowseesmellsSam Thiscar___________tome.(belong)Mary I___________you.(notbelieve)belongsdon’tbelieveLynn I________________her.What________________? (notunderstand,mean)Mary I_______thatshe_______‘Bequiet!’(think,mean)don’tunderstanddoesshemeanthinkmeansLynn Look!She________________.(smile)Mary Yes,she___________allthetime. (smile)issmilingsmilesSam Whyisyourcasesoheavy?Lynn It___________alotofbooks. (contain)contains1.一般现在时态/现在进行时态（

）1.Nowmyfather

hisbiketoworkeverydayinsteadofdriving.A)ride B)rode C)rides D)willride解析：答案

C.虽然

Now常用于现在进行时，但此句表达的是爸爸日常上班的方式，因此用一般现在时。（

）2.Look,somanypassengers

withtheirsmartphonesontheunderground.A)played B)willplay C)areplaying D)haveplayed解析：答案

C.Look;Listen等动词表示动作正在进行，因此选

C项。S1 What’sTeddoing?S2 He’splayingvolleyballwithCarol.divefishplaysunbatheeatpractisewindsurfExampleReadandanswer:( P9)WhatareBobandAmygoingtodonext?DoallthewaysAmytalksaboutfocuson(聚焦于)thesamekindofpollution?Topickoutthemoreimportantways.No.Rearrangethewaysfromtheleast

important(1)tothemostimportant(5)※Alwaysputrubbishinrubbish

bins.※Stopusingplasticbagsforshopping.※Stopfactoriesandcarsfromproducingharmfulgases.※Plantmoretreesandflowersinthestreets.

※Makeourclassroomslessnoisy.◎Alwaysputrubbishinrubbishbins.◎Makeourclassroomslessnoisy.◎Stopusingplasticbagsforshopping.◎Plantmoretreesandflowersinthestreets.◎Stopfactoriesandcarsfromproducingharmfulgases.

Weshouldalwaysputrubbishinrubbishbinsinourdailylife.Wemustnotmakealotofnoiseatschool.Wecanaskourparentstostopusingmoreplasticbags.Wecantrytobevolunteerstoplantmoretreesand

flowers.Thegovenmentcanalso

encouragepeooletodoso.It'sdifficultforustostopfactoriesandcarsfrom

producingharmfulgases.Maybeitisthegoverment'sduty.ThingswecandoourselvesThingswecannotdoThinkandsay:WhydoesBobcallonthestudentstofightpollution?WhatwillhappenifthestudentsfollowBob'stips?◎Thereisairpollution,landpollution,waterpollutionandnoisepollutionontheEarth.◎Ifpeopledonotstoppollutingtheenvironment,theEarthwillnolongerbeasafeplaceforpeopletoliveon.◎Ifeverystudentcandoasmallthingtohelpwiththeenvironmenteveryday,theEarthwillhaveabrightfuture.◎Ifyouwanttoliveinaquiet,cleanandcozyenvironment,let'sstartnow!Givethereason/backgroundinformationCallonpeopletoactGivesometipsStatehopesorwishesAlwaysremembertoputrubbishinrubbishbins.Stopusingplasticbagsforshopping.whenyouareatschool.Don'tmakealotofnoise.Plantmoretreesandflowersinthestreets.Stopfactoriesandcarsfromproducingharmfulgases.Alwaysputdifferentkindsofrubbishindifferentrubbishbins.Ithelpscleanersdealwiththemeasily.Weshouldstopusingplasticbagsforshopping.Takeabasketoryourownclothbagwhenyougotothesupermarket.ltmayhelpreducelandpollution.Completethesentenceswiththeverbsgivenintheirproperforms1.Henryisfriendlytotheearth.Healways___________(send)oldmagazinestotherecyclingcenter.Look!He_____________(write)onbothsidesofhispaper.2.Therearedifferentwaysof____________(drink)teainthe

world.TheJapanese______________(enjoy)plaingreentea,butArabs____________(like)teawithmintandlotsofsugar.3.Readtheinstruction.____________you____________(understand)whatit______________(mean)?4.Inthelast200years,we___________(cut)downmorethanhalfofallthet