初中英语人教版八年级上册Unit8 Grammar Focus-3c.ppt

Unit8,Unit8Howdoyoumakeabananamilkshake?,SectionA2Grammarfocus-3c,Howdoyoumakeabananamilkshake?1.First,_thebananas.2.Next,_thebananasintheblender.3.Then,_themilk_theblender.4.Finally,_theblender.,Grammarfocus,peel,put,pourinto,turnon,Countablenouns_bananasdoweneed?Weneedthreebananas.Uncountablenouns_yogurtdoweneed?Weneedonecupofyogurt.,Howmany,Howmuch,祈使句可以表达叮嘱、劝告、禁止、请求、建议或命令等。1.以动词原形开头,没有时态和数的变化；2.否定形式是在动词原形前加dont；3.暗含的主语是you,但通常省略。,动词原形构成的祈使句,e.g.DrinkthemilkCupupthewatermelonPoursomewaterPutsomewaterin/intoPeeltheappleCookthemeatforDontbringfoodtothemuseum.,名词按其所表示的事物的性质分为可数名词和不可数名词。请将下列单词归类。,可数名词和不可数名词,hamburgerbanana,milk,salad,bread,chicken,fruit,vegetable,tomato,juice,ice-cream,可数名词：不可数名词：既可作可数名词也可作不可数名词：,hamburger,banana,vegetable,tomato,milk,bread,juice,salad,chicken,fruit,ice-cream,注意：有些名词在英语和汉语中都是可数名词，但也有不少名词在英语中是不可数的，而在汉语中却是可数的。,1.可数名词一般有单数形式和复数形式两种(少数可数名词单复数同形,如sheep,Chinese等),不可数名词没有单、复数形式。,可数名词和不可数名词的区别,2.基数词one或者morethanone或与它们相当的词(如many)可直接修饰可数名词,表示数量;而这些词不可直接修饰不可数名词,要表达不可数名词的量要用“基数词+单位词+of”。如：twobooksonecup/bottleofwaterthreespoonsofsouponebowlofriceoneboxofmilktwokilosofyogurt,3.对可数名词的量进行提问时用howmany(注意：howmany后接可数名词的复数形式)；而对不可数名词的量进行提问时用howmuch。如：Thisboyhasthreepens.(对划线部分提问)Howmanypensdoesthisboyhave?Iatetwobowlsofrice.(对划线部分提问)Howmuchricedidyoueat?,【链接】howmuch还可用于询问物品的价格,意为“多少钱”。如：HowmuchisKatessweater?60yuan.,【运用】I.单项选择。1.Eatingmorevegetablesisgoodforourhealth.Iofteneatlettuce,broccoliand_.A.tomatoB.tomatosC.tomatoesD.potato(2013广西玉林),2._applesdoweneedtomakefruitsalad?Letmethink.Weneedthreeapples.A.HowlongB.HowoftenC.HowmuchD.Howmany(2013山东枣庄),1.How(much/many)bananasdoweneed?2.How(much/many)sugardoweneed?3.How(much/many)breaddoweneed?4.How(much/many)tomatoesdoweneed?5.How(much/many)cheesedoweneed?,3a,Circlethecorrectwordineachquestion.,n.食糖,n.干酪;奶酪,Completethequestionsandanswers.Thenmatchthem.,3b,_1._doyoumakepopcorn?_2._corndoweneed?_3._dowedonext?_4._saltdoweneed?_5.Nowcanweeatit?,a.Halfacup.b._,putthecornintothepopcornmachine.c.Yes,wecan!d.Next,_onthemachine._,addthesalt.e.Justonespoon.,b.First,putthecornintothepopcornmachine.,Checktheanswers.,_1.Howdoyoumakepopcorn?_2.Howmuchcorndoweneed?_3.Whatdowedonext?_4.Howmuchsaltdoweneed?_5.Nowcanweeatit?,c.Yes,wecan!,a.Halfacup.,d.Next,turnonthemachine.Finally,addthesalt.,e.Justonespoon.,a,d,e,c,b,Writehowtodooneofthefollowingthings.Thentellyourpartnerhowtodoit.,3c,Groupwork,写作指导：1.根据生活经验，将如何做这些事情的过程写出来。2.恰当运用first,next,then,finally等表示事情顺序的词汇,让你的描述更加清晰。,Digahole.,Putthetreeinthehole.,Putthesoilbackintothehole.,Example,Waterthetree.,ItsOKnow.,dig,corn,machine,I.根据句意,从方框中选择恰当的单词填空,有的需要变换形式。,1.Yearsofdoingthesameboringjobcanturnyouintoa_.,machine,2.Theyare_atunnel(隧道)throughthemountainforthenewrailway.3.Mancantlivewithout_.,corn,digging,II.根据括号内的要求完成下列各题,每空一词(含缩略形式)。1.First,youshouldwashyourdirtyclothes.(改为祈使句)First,_dirtyclothes.2.Watchtheprogrambeforedinner.(改为否定句)_theprogrambeforedinner.,Dontwatch,washyour,3.Pleasetellmethewaytomakefruitsalad.(改为同义句)Pleasetellme_fruitsalad.4.Thatyoungmanwouldliketwocupsofcoffee.(对划线部分提问)_wouldthatyoungmanlike?,howtomake,Howmuchcoffee,5.Theyplantedthreehundredtreeslastyear.(对划线部分提问)_didt