Unit 3 Grammar -人教版八年级英语下册.pptx

Unit3Could you please clean your room?Section AGrammarAnswer the following questions.1.How many people are there?2.Whats the relationship between them?3.Why was Nancys mom angry with her?Two.Mom and daughterBecause Nancy didnt want to take the dogfor a walk.Lets learn it!come over 过来walk away 走开Athrow down 扔下do housework 做家务all the timetake the dog for a walkin surprise直遛狗惊讶地Look and discuss.Try to explain could Could you please take the dog for a walk?你可以去遛狗吗？Could I watch one show first?我能否先看一集电视？I could not find a clean dish or a clean shirt.我不能找到一个干净的盘子和一件干净的衬衫。can的过去式，能够礼貌地提出请求，可以委婉地请求许可，能否情态动词 could的意义Lets answer it!Look and discuss.Try to conclude how to answer could questions.Amy,could you swim when you were five?No,I couldntCould you tidy your room today?Certainly.Miss Chen,could I give you my homework tomorrow?Yes,you can.Lets do it!Make new conversations by using theinformation and phrases and act it outplay withA:Could I.?B：Yes,.can.try onCould you please.?Of course.pick up the rubbish/Sorry./Sorry.Lets conclude!情态动词情态动词 could的用的用法法一般疑问句肯定回答否定回答 The past tense of can Make polite requests Ask for permissionCould Sb.do.Could you do.Could I do.?Yes,Sb.could.一 Yes,Sure!.Yes,you can.-No,Sb.couldnt.一 Sorry,I cant.Ihave to.No,you cant.More structures of giving or asking for advice(1)What/Howabout doing.?_怎么样？(2)Why not do.?=Why dont you do.？为什么不做某事？(3)Would you like to do.？标想妻.吗？(4)Let，s do提出建议或征求对方意见。(5)Shall we d。.？用于第一人称，征求对方意见。(6)Would you mind doing.?你介意做.吗？Youre never too heavy for your mother to bear.But try,as you get older,to swap roles once in a while.母亲从不觉得孩子是负累。不过，在你长大以后，不妨偶尔试着交换一下角色。Homework 1.Finish 4a and 4b.2.Try to practice 4c.3.Recite 3a.