英语人教版八年级下册unit3 PPT.ppt

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1、R八年级下册Unit3Couldyoupleasecleanyourroom?SectionB2a-2bDoyouhelpyourparentsdothechoresathome?Doyourparentsaskyoutodosomethingsforthem?2aDiscussthequestionswithyourpartner.1.Whatdoyouoftendotohelpyourparentsathome?2.Doyouthinkkidsshouldhelpoutwithchoresathome?2bTheSundayMailmagazineinvitedparentstowrit

2、eaboutwhethertheythinkyoungpeopleshoulddochoresathome.Skimthefollowingletters.Whichoneagreesandwhichonedisagrees?Answerthequestions.1.WhatisMs.Miller’sopinion?Shethinksdoingchoresisparents’job.2.WhatisMr.Smith’sopinion?Hethinksit’simportantforchildrentodochoresandhelptheirparentswithhousework.Langu

3、agepoints1.Kidsthesedaysalreadyhaveenoughstressfromschool.（1）enough作形容词意思是“足够的,充分的”,在句中多作定语,一般修饰复数名词或不可数名词,可置于所修饰的名词之前，修饰形容词或副词时enough要置于其后。当主语是it或是特定数量时,enough也可用作表语,其后常接for引起的短语或动词不定式。如：Hehasenoughmoneytobuyacar.他有足够的钱买一辆汽车。Languagepoints（2）stress意为“精神压力；心理负担”是不可数名词，表示具体的压力的事情时是可数名词。如：Hehasenough

4、stressfromhiswork。他再工作上压力很大。Somestudentsarecompletelystruckdownbythestressesofexaminations.有些学生被考试的压力完全压垮了。Languagepoints2.Houseworkisawasteoftheirtime.做家务是浪费他们的时间。waste意为“浪费；滥用”时是不可数名词，waste后常接of短语作其定语；其形容词是wasteful，意为“浪费的”。如：It'sonlyawasteoftimetospeaktoher.Theroutineworkisawasteofhertalents.做这样千

5、篇一律的工作,是浪费了她的才能。和她说话纯粹是浪费时间。Languagepoints☆waste还可以用作动词，意为“浪费；滥用；消耗”。如：Idon'tliketowasteyourtime.我不愿浪费你的时间。也可用作形容词，意为“荒芜的；无用的；浪费的”。如：Wastewaterfromfactoriesshouldbetreatedbeforeflowingintorivers.工厂里的废水在流入河里之前应该经过处理。Languagepoints3.Theyshouldspendtheirtimeonschoolworkinordertogetgoodgrades.inorderto

6、意为“目的是，为了”，用来引导目的状语，表目的。其后接动词原形，不定式可以表示目的状语，直接用todo表示；可以放在句首，也可位于句中，其否定式分别为：inordernotto。如：Inordertofinishthistask,we'llhavetoworkdayandnight.为了完成这个任务,我们必须日夜不停的工作。Westartedearlyinordertoarrivebeforedark.为了在天黑前到达，我们很早就动身了。Languagepoints4.Itistheparents’jobtoprovideacleanandcomfortableenvironmentatho

7、mefortheirchildren.provide用作及物动词时,意为“提供,供应”,后可接名词或代词作简单宾语.如：Thepeasantsprovideuswithgrainandvegetables.农民供给我们粮食和蔬菜。Didyourparentsprovidefoodandclothesforyouintheuniversity?你父母供给你在大学的衣食了吗？Languagepointsprovi