湖北省通山县大路中学八年级英语上册 Unit 4 Our World Topic 3 The workers used live models, didn’t they Section A教学课件 仁爱版.ppt

unit4ourworldtopic3theworkersusedlivemodels didn tthey sectiona railwayn 铁路 let sgotobeijingrailwaystation pullv 拉 拖n 拉力 引力 push 1 howoldaretheoldcitywalls 2 therearemanyoldcitywallsinbeijing aren tthere 影片1 1 howoldaretheoldcitywalls 2 therearemanyoldcitywallsinbeijing aren tthere theyaremorethan500yearsold no therearen t onlyafewofthemremainnow keypoints onlyafewofthemremainnow v 余下 留下 remainv 保持 仍是 findoutthetagquestions keypoints it saniceday isn tit let sgoandhavealook shallwe therearestillmanyoldcitywallsinbeijing aren tthere youknowalotaboutthem don tyou keypoints tagquestions 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 shehasfewfriendshere youneversawhim keypoints tagquestions 附加疑问句或叫反意疑问句 doesshe didyou 以ithink 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 ithinkheisclever idon tbelievehecomesfromtheu s a keypoints tagquestions 附加疑问句或叫反意疑问句 isn the doeshe 对于祈使句的附加疑问句 附加疑问部分常用willyou 但以let s开头的句子 附加疑问部分用shallwe pleaseopenthedoor letusplaysoccer let sgotoschool keypoints tagquestions 附加疑问句或叫反意疑问句 willyou shallwe willyou completetheconversationwithtagquestionsinthebox a hi liuyue it salovelyday b yes itis you regoingtovisitthegreatwall a that sright thegreatwallisveryfamous manypeoplewanttogothere b yes theydo a let sgotogether b goodidea don ttheyshallweisn titaren tyou b c d a workalone 1 whathappenedtotheoldcitywallsinthe1960s 2 whydoesthegovernmentrebuildtheoldcitywalls 影片2 thereusedtobelotsofoldcitywallsinbeijing 过去这条河上有座桥 thereusedtobeabridgeovertheriver 过去某地有 keypoints mostoldcitywallswerepulleddowninthe1960s becausetheywerefallingdown pulldown拆毁 建筑物 bepulleddown被拆毁 keypoints 读作 inthenineteensixties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 thegovernmentistryingtoprotectandrebuildtheoldcitywalls keypoints build write appear tell rebuildrewritereappearretell theymakethecitymorebeautiful andwecanlearnalotfromthemabouthistoryandpeople keypoints learn from 向 学习 areyoufororagainstthefollowingaction check themandgiveyourreasons workalone arethereanyrelicsinyourhometown suchasoldcitywalls bridgesortemples whatdoyouknowaboutthem whatdoesthegovernmentdotoprotectthem surveypeopleinyourhometown andthenreportabouttherelicstoyourclass groupwork task summary 1 tagquestions it saniceday isn tit let sgoandhavealook shallwe therearestillmanyoldcitywallsinbeijing aren tthere youknowalotaboutthem don tyou 2 talkabouttheoldcitywallsinbeijing 3 usefulexpressions homewor