2、学习句型：There was/were…We didn’t have…及其一般过去时态的具体运用。

　　3、学生会根据具体年代判断与之相符的事物。

　　4、学唱歌曲《Changes in me》

　　教学重点：

　　过去时间状语的运用。教学难点：

　　句型There was/were…的具体运用。

　　教具学具课件准备：PPT图片第几课时：period 1

　　探索流程个性添加(教学反思)

　　Learning steps(学习步骤):

　　Step 1.预习温故(用时5分钟)

　　1. Go over the phrases of Unit 3: ate fresh food, went swimming, tookpictures, bought gifts, rode a horse, rode a bike , went camping, hurt my foot ,went fishing

　　教师说短语的第一个单词，学生说出短语，并造一个句子。如T: took. Ss: Took pictures, I took pictures lastweekend. (边做动作边说)

　　2. Free talk.

　　T: How was your weekend?

　　Ss: It was fine.

　　T: Where did you go? 、

　　Ss: I went to ...

　　T: How did you go there?

　　Ss: By ...

　　T: What did you do there? Ss: I went fishing. / ...

　　Step 2.新课内容展示(用时15分钟)

　　1.教学单词dining hall, grass, gym, ago.

　　(1) Show the picture of grass. T: What’s this? Ss: It’s grass.板书grass并教读。Chant: Grass, grass. Play football on the grass.以同样的方法教学dining hall,gym. Chant: Dining hall, dining hall. Have lunch in the dinning. Gym, gym. Playbasketball in the gym.

　　(2)教学单词ago及词组... years ago, ... months ago.教师先说几个句子让学生感受。T: I wentfishing three days ago. I went to Beijing two years ago.板书并教读ago。让学生说出...years ago, ... months ago的意思并造句。

　　2.出示两张新旧学校图片介绍并板书：There was no gym in my school twenty years ago. Nowthere’s a new one in our school.教读。学生学说句子，描述学校以前和现在的样子.如：There was no computerroom ten years ago. Now there’s a new one in our school.

　　3. Play the tape of Let’s learn.学生仿读。

　　Step 3.合作交流：(用时10分钟)

　　1.小组读单词，开火车读单词。

　　2.学生灵活运用所学单词句子。

　　3.完成Find the mistakes.学生先自己读句子，然后小组合作找出错误的地方。

　　4.学唱歌曲《Changes in me》

　　Step4、达标检测(用时9分钟)

　　板书设计作业布置

　　Unit4 Then and now h

　　dining hall, gym, grass, ago, ...years ago, ... months ago

　　There was gym in my school twenty years ago.

　　Now there’s a new one in our school.

　　1.抄写并背诵dining hall, gym, grass, years ago, months ago, last year, lastmonth

　　2.用本课时句子写一个对话。

　　小学英语教学主题教案7

　　教学目标：

　　1.能听、说、读、写本课的核心词汇：air, everywhere , alive, smoke,factory, smoke, dirty,clean, plant

　　2.能熟练掌握核心句型：It keeps them high in the sky.

　　3.读懂描述空气污染的对话。

　　重点难点：

　　1.能在语境中正确使用本单元的核心词汇。

　　2.能用句型It keeps them high in the sky.描述空气的作用。

　　教学用具：

　　录音机、自制课件、照片等

　　教学过程：

　　StepⅠWarm up and revision(热身与复习)

　　1. Greetings.

　　2. Guessing game.

　　Step ⅡPresentation and practice (自主探究)

　　1.生词关

　　T: Please write the meanings on your paper

　　air______ smoke ______ factory ________ dirty________ clean ______

　　alive _________ everywhere_______ important ______

　　2. Learn the new words.

　　T: Let’s listen and say the new words.

　　Ss: read these words after teacher.

　　3. Work in groups to read the new words. Recite the new words, and thenrecite in groups。

　　4. Watch the screen and learn to say the sentences.

　　5. Ask pupils to talk about the famous cities of the world in groups .

　　Sept ⅢLearn the story (文本学习)

　　T: Here’s a riddle. It’s very long one. Please listen carefully and guesswhat it is. What is it?

　　Ss: Air.

　　T: Yes, What do you think of air?

　　S1: Air has no colour.

　　S2: Air has no smell and taste.

　　S3: …

　　T: Yes. We can’t see it,but we can feel it. Air is important to