河南省开封市第三十三中学九年级英语全册 Unit 9 When was it invented Section A The first period学案（无答案） 人教新目标版
学习目标：
1. Vocabulary: invent, calculator, scoop, adjustable, heel, battery, operate, slipper, heat, bulb, microwave, microwave oven, light bulb, be used for.
2. Sentences: When was the car invented?
It was invented in 1885.
When were electric slippers invented?
They were invented last year.
3. Grammar: 被动语态谓语动词结构形式。
The first period:
学习日期:____年____月____日
自主学习：
学习过程：
Step 1 Study new words: invent, calculator, scoop, adjustable, heel, battery, operate, slipper, heat, bulb, microwave, microwave oven, light bulb, be used for.
Step 2 1a Group work. Number the inventions.
Step 3 1b Listening. Listen to the tape and do the exercise.
Step 4 1c Pair work. Take turns to make the conversations.
Step 5 2a&2b Listening. Listen to the tape and do the exercise.
达标巩固：(Do exercises)
一、单项选择：
( )1. The bridge __________ by the farmers themselves in 1982.
A. built B. was built C. build D. was build
( )2. All the books will _______ to the children who live in the small village.
A. be sent B. sent C. be send D. send
( )3. Keys _______ used for ______ the doors.
A. is, opening B. is, opened C. are, opening D. are opened
( )4. My mother told me that my homework must _______ on time.
A. finish B. be finish C. be finished D. finished
( )5. The police found the lost car _______.
A. with mistake B. by accident C. by mistake D. in accident
( )6. I don’t like this kind of potato chips because they are not _______.
A. crispy B. sweet C. soft D. sour
( )7. They decided _______ at the end of this month.
A. to leave B.
going back C. travel D. not stat out
( )8. It’s used for _____ clearly in the dark.
A. seeing B. see C. looking D. look
( )9. When ______ the car ________?
A. did, invent B. was, invented C. does, invent D. in, invented
( )10. Jack ______ leave _____ his teacher comes back.
A. doesn’t, until B. /, until C. won’t, / D. won’t, until
二、根据题意完成句子：
课后反思:
