Unit9 When was it invented?
单位 坊子区崇文中学 杨艳萍
读写课
The Third Period
一 教学目标
1 知识目标 1) by accident beverage according ancient boil bush fall into remain produce pleasant pie throw abacus century
2) bakery Bridgeport Connecticut flying disk lemon binoculars
2 能力目标 掌握一般过去时被动语态的含义、构成及用法，弄清主动语态与被动语态的差异。
3 情感目标 养成勤于思考，善于总结的好习惯，培养爱国主义精神。
二 教学重难点
When was it invented?
It was invented by….
三 教具准备 多媒体
四 教学方法 Task-Based Language Teaching
五 教学进程
Step1 Organization
1 Greetings with each other
2 Check the homework of last lesson
Step2 Presentation
1 T: Please read the instructions and then read the article once all the way through, Please circle any words or phrases that you don’t understand.
Ss: Read the article and circle the words or phrases.
T: Please raise your hands and read to the class any words or phrases you don’t understand.. ( If possible, the teacher had better ask other Ss to explain or define the new words. And ask Ss to say in their own words any sentences that other Ss don’t understand.)
Ss explain the words or the phrases.
2 After the Ss read the article, answer these questions.(出示幻灯片)
1) What is the article about?
2) When was it invented?
3) Who was it invented by?
4) How was it invented?
3 Read the instructions to the class, explain that Ss can combine more than one point into one sentence.
Ask Ss to complete the work in pairs, then ask a few Ss to tell the class about the partners they have interviewed.
Step 3 Pair work
Imagine you are a businessperson, ask your partner questions about his or her invention. Then try to sell your partner’s invention to the class.
Step4 Practice
Ask Ss to fill in the blanks on their own.
crispy sweet salty sour
1 I don’t like eating chocolate. The taste is too ____.
2 Mom added salt but it still wasn’t ____ enough.
3 I prefer lemons to oranges. I like the ____ taste.
4 She likes ____+ cookies. They are hard, dry and easily broken.
Step 5 利用幻灯片，出示 abacus, umbrella, binoculars, camera, bicycle
Ask the Ss to find out when these things were invented, then write paragraphs about them, ask several Ss to read their paragraphs to the class. (T: Correct the answers.)
六 作业设计 write a composition (写一篇80字左右的短文)
爱迪生出生于美国，是一位伟大的发明家。他在学校仅仅呆了三个月，总是问一些与功课无关的问题。后来他母亲把他带回家，并且自己教他，发现他是一名很好的学生。他在10岁时建立了自己的化学实验室，12岁时创办了自己的报纸，在16岁时救了一名在铁轨上玩耍的小男孩，22岁时到纽约成为了一名发明家。他从不放弃，直到成功。1931年去世，一生共有1093项发明。
七 板书设计
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Unit 9 When was it invented?
l The Fourth Period
综合训练课
l 坊子区崇文初级中学 商海霞
l 一教学目标
l 1知识目标：学会谈论发明的历史。
l 2能力目标：认识一些发明的事物。
l 3情感目标：树立科学观念，培养积极探索、勇于创新的精神。
l 二教学重难点
l 1重点：被动语态的运用。
l 2难点：能够自如地谈论发明的历史。
l 三教学准备
l 一些发明的实物、录音机
l 四教学方法
l 任务型教学法
a) 五教学进程
1、 Let Ss do 1
Orispy,sweet,salty,sour
A) I don’t like eating chocolate.The taste is too ____.
B) Mom added salt but it still wasn’t____enough.
C) I prefer lemons to oranges. I like the_____taste.
D) She likes _____cookies. They are hard ,dry and easily broken.