八年级英语下Unit 3 Section B 2b知识点ppt课件

Unit3Couldyoupleasecleanyourroom?,.,2,SectionBLanguagepointsin2b,.,3,Words,stresswasteinordertoprovideanywaydependdependondevelop,n.精神压力；心理负担n.浪费；垃圾v.浪费；滥用目的是；为了v.提供；供应adv.而且；加之v.依靠；信赖依靠；信赖v.发展；壮大,.,4,Words,independencefairnesssinceneighbortakecareofilldropindependentfairunfair,n.独立n.公正性；合理性conj.因为；既然prep.conj.adv.从以后；自以来n.邻居照顾；处理adj.有病；不舒服v.落下；掉下adj.独立的；自主的adj.合理的；公正的adj.不合理的；不公正的,.,5,Languagepoints,.,6,Houseworkisawasteoftheirtime.,awasteofonestime浪费的时间此处waste为_,Practise,玩电脑游戏浪费时间。Playingcomputergameisawasteoftime.,名词,1,.,7,Theyshouldspendtheirtimeonschoolworkinordertogetgoodgradesandgetintoagooduniversity.,spend,take,spent,took,时间金钱,金钱,金钱,时间,人,事,物,人,sbspendonsth/(in)doingsth,sbpay(forsth),sthcost(sb)money,Ittakes/tooksbtodosth,cost,cost,pay,paid,2,.,8,Practise,她花50元买了那件衣服。(spendon)Shespent50yuanontheclothes.他花两年时间写了那本书。(spendin)Hespenttwoyears(in)writingthebook.她花50000元买了那辆车。(payfor)Shepaid50,000yuanforthecar.那房子花了他们很多钱。(cost)Thehousecostthemalotofmoney.完成这项工作花了他三个月时间。(take)Ittookhimthreeweekstofinishthework.,.,9,inorderto“目的是；为了”，后接_.可位于句_或句_。,Theyshouldspendtheirtimeonschoolworkinordertogetgoodgradesandgetintoagooduniversity.,inorderthat“目的是；为了”，后接_.,Practise,为了不迟到，她5点就起床了。Shegotupat5:00inordernottobelate.Inordernottobelate,shegotupat5:00.,不定式,首,末,句子,3,.,10,thereisnoneedforsbtodosth某人没有必要做某事,theywillhavetodohouseworksothereisnoneedforthemtodoitnow.,Practise,她没有必要天天去超市。Thereisnoneedforhertogotothesupermarketeveryday.,4,.,11,Itistheparentsjobtoprovideacleanandcomfortableenvironmentathomefortheirchildren.Itisnotenoughtojustgetgoodgradesatschool.,it仅为_,真正的主语是_。Itisonesjob(duty,)todo.“做某事是某人的工作(职责等)”Itisnotenoughtodo“做某事是不够的”,形式主语,动词不定式,5,.,12,关心学生是每一位老师应做的事情。Itseveryteachersjobtocareaboutthestudents.只打扫你自己的房间是不够的。Itsnotenoughtocleanyourownroom.,Practise,.,13,Itistheparentsjobtoprovideacleanandcomfortableenvironmentathomefortheirchildren.,providev.“提供；供应”。videsth.forsb.“为某人提供某物”,Practise,他们提供给他钱和衣服。Theyprovidedhimwithmoneyandclothes.Theyprovidedmoneyandclothesforhim.,6,.,14,Andanyway,Ithinkdoingchoresisnotsodifficult.,anywayadv.“而且；加之；反正;不管怎样;无论如何”位于句首,其后往往会有逗号将其与句子的其他内容隔开。,这只不过是感冒。但不管怎样,你还是应该看看医生。Itsjustacold.Butanyway,youshouldseethedoctor.,Practise,7,.,15,mind“介意”minddoingsth“介意做”mindsb/sbsdoing“介意某人做”,Idonotminddoingthem.,Practise,你介意把门打开吗？Doyoumindopeningthedoor?你介意我把门打开吗？Doyoumindme/myopeningthedoor?,8,.,16,dependon“依靠；依赖；信赖”“视而定；取决于”Italldepends./Thatdepends.“视情况而定”,Childrenthesedaysdependontheirparentstoomuch.,Practise,我们要靠自己。Weshoulddependonourselves.,9,.,17,keep+sb./sth.+adj.“使处于某种状态”,everyoneshoulddotheirpartinkeepingitcleanandtidy.,Practise,你应该让窗户开着。Youshouldkeepthewindowopen.好食物能让你保持健康。Goodfoodcankeepyouhealthy.,10,.,18,asaresult“结果；因此”可位于句_和句_，需用逗号与其他成分隔开。asaresultof“由于；作为的结果”，相当于_,Asaresult,heoftenfellillandhisgradesdropped.,Practise,结果，我们不得不改变计划。Asaresult,wehadtochangeour