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1、广东版开心英语五年级上册教案Unit 9 It 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： warm wet cool dry clean dirty messy mouse mouth cow house south loud 等。教学重点与难点1.学会本单元的新单词。2.学会一般过去时的运用及be动词的过去式的表示方法iswas arewere教具：录音机、挂图、部分单词的实物、图片等。课时：4课时。第一课时一、Revie
2、w1 Read the words: spring summer fall winter 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: war
3、m 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_was T：Whats the weather like today ?
4、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.五、Homework写一段话介绍一下天气情况。Unit 9 It was clean but its dirty now. 第二课时一、Review1 Read the words in the
5、pictures : warm wet cool dry sunny rainy windy cloudy2 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 mornin
6、g .(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
7、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 ta
8、pe : 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
9、_ on the desk now .四、Homework: 背好单词和句型及“Target”.第三课时一、Review1 Sing a song “What can we do ?”2 Read P48 “Vocabulary” & “Target”二、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
10、 the tape “what happened”3.Listen to the tape and read by the Ss the let one or two students read.4.Act.三、Drills1.Pair work : Practice 2 2.Check the answer.四、Exercise Finish “Song activity 2 ” They were _ before . But theyre _ now. What can we do ? They were _ before. But theyre _ now . What can we
11、do ? We can make them _. _ _ _. We can make them _. _ _ _.五、Homework 读熟”Conversation.”和有关的单词。 第四课时一、 Review 1 Sing “Activity”2 Read “Conversation”二、 Presentation1.Whats the weather like today/in summer ? What was the weather like yesterday ? is _过去式_was2.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.3.T: Whats this ? S: It a mouse. 教单词 mouse 老鼠 ou 同理教单词 cow south mouth house loud 2让学生归纳 ou ow 在这些单词中发 。三、Drills and exercises1. Listen to the tape “Loud sound”2.Number the words.四、Homework Review the new words