《revision of Unit5&Unit6》教案6-九年级全一册英语【人教新目标版】

                                  教学设计

Topic：inventions（revision of Unit5&Unit6）

教材：2011人教版 九年级全一册

教学目标：

Knowledge objective:

Master some useful phrases about how to design an invention:  be made in; be made of/from; be made by;  It’s believed that...;...allow people to...;...are able to...,One of the advantages of...is that...; Not only..., but also...

Ability objective:Ss be able to introduce an invention from three aspects: make an introduction, talk about the reason and function

Moral objective: encourage Ss to have a creative mind and be interested in science and technology

教学重难点：

Teaching importance&difficulty: Ss be able to introduce an invention by using passive tense

教学环节：

Pre-task:

Lead in:

Begin the class with a chant:

Look at the shirt.

It's made of cotton.

Look at the ring. 

It's made in Japan.

Look at the zipper.

When was it invented?

When was it invented?

In 1893. In 1893.

Who invented the zipper?

Who invented the zipper?

By Whitcomb Judson.By Whitcomb Judson.

While-task:

1. Show the task to the Ss:

科技节要到了，学生会举办“我是小小发明家”的英语手抄报大赛，请以“The most useful invention that I design”为题，做一份海报。

要点如下：

(1)introduce your invention                                         

(2) Why do you make it?

(3)What's it used for?

(4)字数要求不少于80词。

2. Play flash game: show some pictures to Ss as quickly as possible, Ss stand up if they know what invention it is

3. Practice the target languages:

Give some key words and phrases for Ss to help them make sentences

E.g. (1)Bell; 1876, be invented in/by

   (2)bamboo, ask for help, be made of/from/ be used for

memory test: give Ss 30’ to recite the following sentences:

(1)The sky lantern allows people to ask for help when they are in danger.

(2)People are able to ask for help by using the sky lantern.

(3)One of the advantages of sky lantern is that people can ask for help.

Ss try to practice the following sentence structure with the help of some pictures:

(1)_____allow people to__________

(2)People are able to_________________by_______________

(3)One of the advantages of__________is that it's_____________ the environment.

4. fill the blanks in 4 minutes and analyze the writing structure:

   If I can work as a great inventor, a family doctor robot will be my first 1.________(choose). It will be made of some magic metal. It not only looks like human beings, but 2._____ behaves as us.

   The family doctor robot will be 3.______['juːsfʊl] and helpful because 4._____ the following reasons: First of all, you can see the doctor immediately at home when you feel sick or get hurt. It can 5.______ us a lot of time. What's more, hospitals today are always 6.______(fill) with patients. As a result, not everyone can be 7.______(take) good care of. However, with the help of the doctor robots, you can talk to your personal doctor 8._________ [wen'evə] you want.

   As the saying goes, “ necessity is the mother of invention.”

In short, I will try my best to make my dream come 9._______. I believe my invention will make a big 10.__________ ['dɪf(ə)r(ə)ns] to the future!

5. Practice: look and say:

I want to invent__________.

They can not only _________________,but also play a part in____________________.

6. Make a post:

team-work: instruction:

Student A: introduction

Student B: reason

Student C: function

Student D: conclusion

Student E: presentation

Student F: design the post

Sentence bank:

Beginning:  If ...., ....will be my first choice.

             Not only..., but also...

             It's believed that...

Body: There are some advantages of...

        There is no doubt that…

        …play an important role in...

        First of all,...

        What's more/Besides/ Moreover,

        Last but not least,

Ending: In short,/In a word/In conclusion,...

Post-task:

evaluation:

Summary:

Homework:

You should do:Write a passage to introduce your invention

If you can:Try to talk something new to enrich your content.