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

Unit 9It was clean but its dirty now.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： warmwetcooldrycleandirtymessymousemouthcowhousesouthloud 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、Review1 Read the words: springsummerfallwinter 2 T: Whats the weather like in fall ?S1: Its windy in fall.T: Whats the weather like today ?S2:It is sunny.3 Talk about the weather in pairs.二、Presentation1 T: Whats the weather like in spring ?S: Its rainy.T: Yes. Its rainy ,its warm too. Teach: warm 温暖的2 T：Is it rainy in fall ?S: No, it isnt.T: Right. But its cool in fall. (教 cool 凉爽的)Warm_对应词_cool3 情景教学单词wet and dry : 两件衣服一件弄湿，一件是干的wet_对应词_ dry4 T: What day is it today ?S: Its Monday.T: What about yesterday ? It was Sunday. 教单词 was yesterday is _过去式_wasT：Whats the weather like today ?S: Its warm. What was the weather yesterday ?T: It was wet.三、Drills1 听录音，图出所听到的单词。2 听录音，完成书本P49 Practice 1 A B 四、Practice 1 Read the new words 2 Pair work : talk about the weather today and yesterday.Board: warm cool, dry wet, is was五、Homework写一段话介绍一下天气情况。 Unit 9It was clean but its dirty now. 第二课时一 Review1 Read the words in the pictures : warmwetcooldrysunnyrainywindycloudy2 Look at the picture and answer the questions:Whats the weather like today/in summer ?What was the weather like yesterday ? is _过去式_was一、Presentation1 T: Whats that ?S: It is a desk .T: Good. The desk is tidy now, but it was messy this morning .(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 messy2 T: What are they ?S: They are shoes .T: Yes, they are dirty ,but they were clean this morning .(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dirty were(are的过去式) are 过去式were3 T: These are my books . Where are they now ?S: They are on the desk now .T: But my books were on the floor this morning .S: The books are on the desk now , they were on the floor this morning .4 T: Is it a desk ?S: No, it isnt.T: It is d bedroom. Is it tidy now ?S: Yes ,it is .But it was messy this morning .5 Listen to the tape : Target.二、 Drills1 Read “Target ”2 Sing a song “ What can we do ?”3 Finish “Practice 1” C & D ( 1 ) Ask and answer ( 2 ) Listen and check.三、 Exercise1 按要求写词clean 反义词 （ ） tidy反义词（ ） is 过去式（ ）2 填空(1) Your bedroom _ messy this morning , but now it is _.(2) My books _ on the floor the morning , they _ on the desk now .Board:clean dirty,tidy messy. What can we do? We can 四、 Homework:背好单词和句型及“Target”. Unit 9It was clean but its dirty now.第三课时 Review1 Sing a song “What can we do ?”2 Read P48 “Vocabulary” & “Target” Presentation1 T: What is this ? Its garbage (object)Lets put the garbage there .教单词：garbage 垃圾 there那里2 Show the picture of “Conversation”T: Look, its dirty .listen to the tape “what happened”3 Listen to the tape and read by the Ss the let one or two students read.4 Act.5 Whats the weather like today/in summer ?What was the weather like yesterday ? is _过去式_was6 Show a letter about “Activity” 老师带读一遍 Read by the Ss one minute Finish the questions in four Ss Check the answer.T: Whats this ? S: It a mouse.教单词mouse老鼠 ou 同理教单词cow southmouthhouseloud7 让学生归纳ou ow 在这些单词中发 。Drills and exercises1 Listen to the tape “Loud sound”2 Number the words. Drills1 Pair work : Practice 2 2 Check the answer. Exercise 1 Finish “Song activity 2 ”They were _ before . But theyre _now.What can we do ?T