Lesson 4 What is it ？

Lesson4WhatIsIt?Learningaims1.掌握单词：guess,first,wall,pen,pencil,pencilbox,ruler,blackboard,eraser.2.掌握并灵活运用下列句子：(1)Whatisit?It’sa/an…(2)Isitaruler?No,itisn’t.Yes,youareright.3.能就有关学习用品进行问答。预习检查1.橡皮擦.2.猜测.3.第一.4.墙.5.黑板.6.尺子.7.铅笔盒.8.笔.9.let’s的完整形式.10.猜谜游戏.eraserguessfirstwallblackboardrulerPencilboxpenletusguessinggameNewwordseraser/i'reizə/n.橡皮擦guess/ɡes/v.猜测first/fɜ:st/adv.&num.第一wall/wɔ:l/n.墙Lead-in:Whatisit?It’sa.penWhatisit?It’sa.pencilWhatisit?It’sa.pencilboxWhatisit?It’sa.rulerWhatisit?It’sa.blackboardWhatisit?It’san.eraserLet’sDoIt!Listentothestatementsandnumberthepictures.624351ListenandfillintheblanksLiMing:It’slongandthin.Whatisit?Canyouguess?WangMei:Isita?LiMing:No,itisn’t.Youcanwritewithit.WangMei:A?LiMing:Yes,youareright!Nowit’syourturn.WangMei:It’sbigandblack.It’sonthewall.Whatisit?LiMing:It’sa!WangMei:Verygood!rulerpencilblackboardRole-playPlaytheGuessingGameingroups.Isitapen?Isitapencil?Whatisit?No!Yes!youarerightDoyouknow?1.let’s是letus的缩写，后加do(动词原形).常用句型为letsbdosth表示“让某人干某事”.例如：Eg：Class,let’splayaguessinggame.2.Yougofirst！你先开始。3.guessinggame猜谜游戏4.turn在本课表示“顺序；轮流”Nowit’syourturn.5.onthewall在墙上6.with介词，此处表示“用”：Youcanwritewithit.Grammar:一般疑问句•含有Be动词的一般疑问句的变法：•只需要将be（amisare）动词提到句首，句末用问号。•Eg：Heisastudent.•Isheastudent?肯定回答:Yes,主语+be•否定回答:No，主语+be+not•强调（否定缩写形式为isn’taren’t,但amnot没有缩写形式）•1.Itisaruler.(变成一般疑问句）•itaruler?•2.HeisfromChina.(变成一般疑问句)•hefromChina?•,heis.(肯定回答)•No，he.(否定回答)IsIsYesisn’tLet’sDoIt!Lookatthepicturesandfillintheblanks.1.Youcanwritewitha________2.The__________isonthewall.It’sbigandblack.3.Icanseea________inthepencilbox.4.A:Whatisit?B:It’sa_______5.A:Isitan________B:Yes,itis.pencilblackboardrulerpeneraserSummary•Whatdoyoulearninthislesson?TaskdesignMakeashortdialogueaccordingtothepassage.Useobjectslike;rulereraserpenpencilschoolbagandsoon.