仁爱九Unit 4 Topic 1 复习课件

Let’s sum up together.聚焦一般过去时的被动语态 结构:助动词(was/were)+及物动词的过去分词 1.肯定句式 ：主语+was /were+v.-ed 2.否定句式 ：主语+was/were + not+v.-ed 3.一般疑问句式： Was /Were+主语+vt.-ed 4.特殊疑问句式：疑问词W/H+was/were+主语+v.-ed E.g. An e-mail was sent to her friend by Jane yesterday. An e-mail wasn’t sent to her friend by Jane yesterday. Was an e-mail sent to her friend by Jane yesterday? Who was the e-mail sent to by Jane yesterday?

Follow the example to make up similar conversations.

lock/metaln.锁 v.(用锁) 锁上，被锁住

A: What’s the lock made of?

B: It’s made of metal.A: What’s it used for?

B: It’s used for locking the door.

paper/wood

A: What’s the paper made from? B: It’s made from wood. A: What’s it used for? B: It’s used for writing on.

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be made of 由某种物质做成(看得出原 材料，物理过程) be made from 由某种物质制成(看不 出原材料，化学过程) be made up of 由几部分组成 be made in 在某地/某时制造 be made by 由某人制造 be made into 被制成

Because Jane was not allowed to play computer games last night. allow v. 允许 1. allow sb. to do sth. 允许某人做某事 2. allow doing sth. 允许做某事 3. be allowed to do sth. 被允许做某事

some day----某一天，总有一天(将来)

I hope his dream will come truecome true----变成真的,实现 realize/achieve---make sth. come true

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What is an invention? n.发明，创造 v. 发明，创造 n. 发明者，发明家

invention invent inventor

An invention may be a new product or a new way of doing things.

2.What’s a rocket used for?

It’s used for sending satellites or spaceshipsinto space . be used for 被用来做

be used to do 被用来做be used as 被用作

used to do sth. 过去常做be used to doing sth. 习惯于做

1. Trees __________ are watered (water) in our school every three days. is visited 2. The zoo ___________ (visit) by lots of children on weekends. is shown (show) on CCTV 3. A Journey to West ________ every summer. 4.On Christmas Day, children wake up early to open (open) the boxes of and can’t wait ______ presents. to see (see) the flower 5. We’ll have a chance _____ show this weekend.

Change the following sentences.1.My mother allows me to use her cellphone.(改为被动语态) am ______ allowed _____ to use my mother’s cellphone. I _____ 2.A rocket is used for launching satellites and spaceships. (就画线部分提问) ____ What ___ is a rocket ___ used___? for 3.The digital camera was invented in 1975. (就划线部分 提问) When____ was the digital camera _______ ____ invented? 4. Maybe he is an inventor. (改为同义句) may ____ be an inventor. He ____

I. Choose the right answer.( B )1.He ___play computer games unless he finished his homework. A. was allowed to B. was not allowed to C. allow to ( C )2.We all know that paper ___wood. A. is m

ade of B. is made into C. is made from ( C )3.This kind of machine ___in 2006. A. is invented B. is made C. was invented (A )4.A(An)___is used for taking photos. A .Camera B. Lift C. MP3 player ( B )5 .We should spend more time ___because it’s too important. A .to learn English B. learning English C. in

II. Fill in the blanks with the right preposition. of wood. 1.The desk is made _____ from grapes. 2.The red wine is made _____ by 3.This delicious cake was made ___my mother. 4.Glasses are made ___ of glass. 5.Our group is made up ___ of four students. in 6.That kind of machine is made _____Japan .

The first jeans were produced in 1855. At that not called time, theywere ___________(not call ) jeans and they were just hard-wearing pants designed for workers. The pants _____________ (make ) of were made was the brown cloth. This kind of cloth ______ used usually ________(use) for making tents. Nowadays, their materials have been changed so that it feels more comfortable. And many are different jeans styles _______ also created are designed ________(create). They ___________( design) not only for workers but also for teenagers and women. Later jeans are popular all over the world.

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idely used by people The light bulb is w______ everywhere. nvented Thomas Edison i_______ the light bulb in 1879.

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aid that he invented more than two It’s s______ thousand things during his life.The airplane was invented by Wilbur and Orville Wright in 1903. It’s d______ ifferentfrom today’s.

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Match the words with their meanings.invention crayon thought

A.愚蠢的，傻的 B.发明，创造

C.彩色铅笔D.想法，看法，主意

sillybrainstorm evaluate redesign detailed

E.集思广益，动脑筋F. 重新设计

G.估值，评价，评估H.详细的