九年級(jí)英語(yǔ)UNIT6教案

1、Unit 6 When was it invented？教案Section B 2 (3a-Self Check)一、教學(xué)目標(biāo)： 1. 語(yǔ)言知識(shí)目標(biāo)：1) 復(fù)習(xí)一般過(guò)去時(shí)態(tài)被動(dòng)語(yǔ)態(tài)的用法。 2) 能夠用英語(yǔ)講述自己所熟悉的某一發(fā)明的簡(jiǎn)單過(guò)程。3) 能用就本單元所學(xué)習(xí)的寓言故事等語(yǔ)言材料，進(jìn)行完型填空。 并用英語(yǔ)介 紹某一發(fā)明的簡(jiǎn)要過(guò)程。2. 情感態(tài)度價(jià)值觀(guān)目標(biāo)：了解世界上一些對(duì)人類(lèi)有著重大意義的發(fā)明的相關(guān)信息，開(kāi)闊學(xué)生的眼界，養(yǎng)成勤于思考，善于發(fā)現(xiàn)的好習(xí)慣，培養(yǎng)學(xué)生的創(chuàng)造精神。 二、教學(xué)重難點(diǎn)1. 教學(xué)重點(diǎn)：1）用英語(yǔ)介紹某一發(fā)明的簡(jiǎn)要過(guò)程。 2）掌握本單元所學(xué)的詞匯、句型及語(yǔ)法知識(shí)，并能進(jìn)行

2、綜合練習(xí)運(yùn)用。3）完成Self check部分的練習(xí)試題。2. 教學(xué)難點(diǎn)：用英語(yǔ)介紹某一發(fā)明的簡(jiǎn)要過(guò)程。 三、教學(xué)過(guò)程. Revision1. Review the expressions and sentences in Section B 1. 2. Check the homework. Let Ss introduce the history of basketball. . Lead in 1. Ask Ss which invention they like best.Ss think about their favorite inventions. 2. Let some Ss

3、talk about their favorite inventions. . Thinking 1. Ask Ss what things they dont like to do. e.g. Problem: quickly taking notes in class. 2. Discuss in group and think of an invention that could help you. e.g. New invention: a special pen What it is used for： taking notes quickly in class 3. Ss disc

4、ussing the problems and try to make their own notes. 4. Let some Ss read their notes to the class. . Writing Work on 3b: 1. Tell Ss to write a description of your new invention. 2. The following sentence structure may help you. 常用句型： I think is a very useful invention. 我認(rèn)為是一項(xiàng)很有用的發(fā)明。 was invented by

5、是由(某人)發(fā)明的 was invented in 是在（某時(shí)間）發(fā)明的 It was used for 它被用來(lái) is made of 是由(材料)制成的 . Self Check Work on Self Check 1: 1. Read the words in the box and make sure they know the meaning of each word. 2. Read the passage and try to fill in the blanks with the proper word. 3. Read the passage again. Check if

6、 the forms of the words are correct. 3. Let some Ss read their answers. Correct the mistakes. Work on Self Check 2 1. Tell Ss to rewrite the sentences using the passive voice. 2. 方法指導(dǎo)：復(fù)習(xí)一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的句子結(jié)構(gòu)。復(fù)習(xí)將主動(dòng)語(yǔ)態(tài)句子變?yōu)楸粍?dòng)語(yǔ)態(tài)句子的過(guò)程。3. Ss work by themselves and try to rewrite the sentences. 4. Check the answ

7、ers with the class. Work on Self Check 3Find out information about an invention you would like to know more about and write sentences below. Invention: _When: _Who: _Purpose: _Exercise: If time is enough, do some more exercises on big screen. 一、用所給單詞的適當(dāng)形式填空 1. During the afternoon, there was a _ (su

8、ddenly) heavy fall of snow. 2. I think the telephone _ (invent) before the car. 3. The _ (Canada) song Alouette(百靈鳥(niǎo)) is a fun song about a bird. 4. They _ (invite) to take part in the May Day celebrations in Beijing. 5. The _ (popular) of private cars is changing the peoples life style. 6. When the bill _ (bring) to him, he was such surprised. 7. They gave their lives for their country and were honored as _ (hero). 8. We _ (divide) into eight groups by our teacher last week. Homework