Unit 9 It was clean but it’s dirty now.

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1、Unit9  Itwascleanbutit’sdirtynow.教学目标 1学会一般过去时的意义及结构，使学生灵活运用一般过去时。 2学生能很好地区分一般现在时与一般过去时，能运用到日常对话中。3学会本单元的新单词：warm  wet  cool  dry  clean  dirty  messy  mouse  mouth  cow  house  south  loud等。 教学重点与难点 学会本单元的新单词。 学会一般过去时的运用及be动词的过去式的表示方法is—was      are—were 教具： 录音机、挂图、部分单词的实物、图片等。四、课时：4课时。第一课时一

2、、 Review1Readthewords:spring  summer  fall  winter2T:What’stheweatherlikeinfall?  S1:It’swindyinfall.  T:What’stheweatherliketoday?  S2:Itissunny.3Talkabouttheweatherinpairs.二、Presentation1T:What’stheweatherlikeinspring?  S:It’srainy.T:Yes.It’srainy,it’swarmtoo.Teach:warm温暖的2T：Isitrainyinfall

3、?  S:No,itisn’t.T:Right.Butit’scoolinfall.(教cool凉爽的)Warm_对应词__cool3情景教学单词wetanddry:两件衣服一件弄湿，一件是干的  wet_对应词_dry4T:Whatdayisittoday?S:It’sMonday.T:Whataboutyesterday?ItwasSunday.  教单词was  yesterday    is_过去式__wasT：What’stheweatherliketoday?S:It’swarm.Whatwastheweatheryesterday?T:Itwaswet.三、Dril

4、ls1听录音，图出所听到的单词。2听录音，完成书本P49Practice1AB四、Practice1Readthenewwords2Pairwork:talkabouttheweathertodayandyesterday.Board:warm    cool,dry    wet,is    was五、Homework写一段话介绍一下天气情况。                                                                                                                  Unit9

5、  Itwascleanbutit’sdirtynow.                  第二课时一Review1Readthewordsinthepictures:warm  wet  cool  dry  sunny  rainy  windy  cloudy2Lookatthepictureandanswerthequestions:  What’stheweatherliketoday/insummer?  Whatwastheweatherlikeyesterday?    is__过去式_was一、Presentation1T:What’sthat?  S:Itis

6、adesk.  T:Good.Thedeskistidynow,butitwasmessythismorning.(摆出一张整洁的桌子和一张凌乱的桌子图片进行比较)教学单词：tidy  整洁的    messy  凌乱的              tidy对应词messy2T:Whatarethey?  S:Theyareshoes.  T:Yes,theyaredirty,buttheywerecleanthismorning.(出示两幅鞋的图片，一幅有干净的鞋，一幅有脏的鞋进行比较)  教单词：clean干净的  dirty脏的        clean  对应词  dirt

7、y          were  (are的过去式)    are过去式were3T:Thesearemybooks.Wherearetheynow?  S:Theyareonthedesknow.  T:Butmybookswereonthefloorthismorning.  S:Thebooksareonthedesknow,theywereonthefloorthismorning.4T:Isitadesk?  S:No,itisn’t.  T:Itisdbedroom.