八上U4T3SATheworkersusedlivemodels,didn’tthey

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,唐乔中学 朱荣榜,Unit 4 Our World,Topic 3,The,work,ers used,live,models,didnt,they,?,Section A,railwayn.,铁路,Lets go to Beijing,Railway,Station.,_,pull,v,.,拉，拖,n,.,拉力，引力,push,1.How old are the old city walls?,2.There are many old city walls in Beijing,arent there?,1a,Look,listen and say,(,影片,1,),1.How old are the old city walls?,2.There are many old city walls in,Beijing,arent there?,They are more than 500 years old.,No,there arent.Only a few of them remain now.,Key points,Only a few of them,remain,now.,v,.,余下，留下,remain,v,.,保持，仍是,Find out the tag questions.,Key points,Its,a nice day,isnt it,?,Lets,go and have a look,shall we,?,There are,still many old city walls in Beijing,arent there,?,You know,a lot about them,dont you,?,Key points,Tag questions,（附加疑问句或叫反意疑问句）,反意疑问句的结构,:_,两部分的人称和时态要,一致,。,有两种形式：,_,它的回答方式和一般疑问句一样，,根据事实用,_,来回答。,陈述句，,简略问句,？,一种是前肯后否，另一种是前否后肯。,Yes,或,No,附加疑问句中的陈述部分有,no,nothing,little,few,never,hardly,seldom,nobody,等表示否定意义的词时，附加疑问部分用肯定形式。,She has few friends here,_?,You never saw him,_?,Key points,Tag questions,（附加疑问句或叫反意疑问句）,does she,did you,以,I think/believe,引导的宾语从句，附加疑问部分的主语应与从句的主语保持一致。,I think he is clever,_?,I dont believe he comes from the U.S.A.,_?,Key points,Tag questions,（附加疑问句或叫反意疑问句）,isnt he,does he,对于祈使句的附加疑问句，附加疑问部分常用,will you,但以,Lets,开头的句子，附加疑问部分用,shall we,。,Please open the door,_?,Let us play soccer,_?,Lets go to school,_?,Key points,Tag questions,（附加疑问句或叫反意疑问句）,will you,shall we,will you,Complete the conversation with tag questions in the box.,A:Hi,Liu,Yue,!Its a lovely day,_?,B:Yes,it is.Youre going to visit the Great Wall,_?,A:Thats right!The Great Wall is very famous.Many people want to go there,_?,B:Yes,they do.,A:Lets go together,_?,B:Good idea.,dont they,shall we,isnt it,arent you,b,c,d,a,Work alone,Read and understand,2a,1.What happened to the old city walls in the 1960s?2.Why does the government rebuild the old city walls?,(,影片,2,),There used to be,lots of old city walls in Beijing.,过去这条河上有座桥。,There used to be a bridge over the river.,过去某地有,Key points,Most old city walls,were pulled down,in the 1960s,because they,were falling down,.,pull down,拆毁（建筑物）,be,pull,ed,down,被拆毁,Key points,读作,:in the nineteen sixties,在二十世纪六十年代,前缀,re-,常加在许多动词之前重新构成一个动词，表示“再，重”的意思，词性不变。,The government is trying to protect and,rebuild,the old city walls.,Key points,build-,write-,appear-,tell-,rebuild,rewrite,reappear,retell,They make the city more beautiful,and we can,learn,a lot,from,them about history and people.,Key points,learn from,向,学习,Are you for or against the following action?Check(,)them and give your reasons.,Action,For,Against,Reason,Protect the old city walls,Build many modern buildings and roads,Work alone,Are there any relics in your hometown,such as old city walls,bridges or temples?What do you know about them?What does the government do to protect them?Survey people in your hometown,and then report about the relics to your class.,Group,work,Task,Summary,1.Tag questions.,Its,a nice day,isnt it,?,Lets,go and have a look,shall we,?,There are,still many old city walls in Beijing,arent there,?,You know,a lot about them,dont you,?,2.Talk about the old city walls in Beijing.,3.Useful expressions.,Homework,1.Review the tag questions.,2.Write a letter to the local government about your suggestions to protect our cultural relics.,Thanks for listening.,Goodbye.,