第十八讲Unit9九年级.doc

第十八讲 Unit 9 九年级
复习目标
语言目标
1. —When was the telephone invented?
—I think it was invented in 1876.
2. —What are the used for?
—They’re used for seeing in the dark.
3. —Who were they invented by?
—They were invented by Julie Thompson.
知识目标
掌握一般过去时的被动语态；了解一些重要的发明物的历史。
自读考点
1. ancient= old意思是“古代的；古老的”。
2. notice意思是“注意到；察看到”，常用结构为：notice +宾语从句，notice +宾语+宾语补足语（do / doing），类似的动词还有watch, see, hear, find, feel等。例如：
I noticed that he was entering the office. 我看见他正走进办公室。
该句可转换成：I noticed him entering the office.
3. produce=make 意思是“生产；制造”。
4. century=100 years意思是“百年；世纪”。
5. knock at/ on意思是“敲……”。knock into意思是“冲撞；与……相撞”。
6. towards, to两者都有“朝；向，对”。前者无方向性，后者有方向。例如：
The house faces towards the south.房子朝南。
Can you come to my home?你能到我家来吗？
7. developing意思是“发展中的”，developed意思是“发达的”，都是形容词。
8. be used for意思是“被用于……”，后接名词、代词、动名词； be used to do意思是“被用来做……”；两者都是被动结构。used to do意思是“过去经常做……意味现在不再做了； be/ get used to doing表示“习惯做……”。
探究活动
问题讨论
1. Questions
(1) Who is the greatest inventor in the world?
(2) How many inventions did he invent in his life?
(3) Have you invented anything?
(4) What is it? What is used for?
2. 思考与总结
(1)一般现在时，一般过去时的被动结构是_______
__________________
(2)主动语态如何变被动语态？
__________________________________________
__________________________________________。
(3)对于含有省略介词to的宾语补足语的主动句如何变被动句？
__________________________________________
(4)双宾结构的主动句如何变被动句？
__________________________________________
背景讨论
根据所学课文知识背景，选择正确的答案。
1. __________ is enjoyed by many for joining NBA.
A. Playing football B. Playing basketball
C. Playing baseball D. Playing volleyball
2. Basketball is played by more than 100 million people in ________ countries.
A. 100 B. 200
C. 300 D. 190
3. Basketball was invented by a ________ doctor named James Naismith.
A. French B. American
C. Canadian D. British
4. Basketball became an Olympic event in ________ in Berlin.
A. 1926 B. 1861
C. 1936 D. 1891
5. _________ can give people more time to work and play every day.
A. alarm clock B. television
C. computer D. light bulb
实战演练
课内作业
一、标出下列发明物的年代。
( ) computer ( ) car
( ) calculator ( ) telephone
( ) television ( ) potato chips
( ) flying disk ( ) binoculars
( ) camera ( ) bicycle
二、翻译下列短语。
1. by mistake _________ 2. fall into _________
3. in this way 4. fall down ________
5. 把……分成_________ 6. 与……相撞______
7. 根据_______________ 8. in the end ________
9. 偶然 ______________ 10. 彼此___________
三、看图写话。
1. 2.
used for invent, Chinese
3. 4.
invent, 4000 years ago used for
5. 6.
invent, in England discover, by accident
1. _________________________________________
2. _________________________________________
3. _________________________________________
4. _________________________________________
5. _________________________________________
6. __________________________________
四、完形填空。
Did you know that tea, 1 drink in the world (after water), was invented 2 accident? Although tea wasn’t brought to the Western world 3 1610, this beverage was discovered over 4 years before that. According to an ancient Chinese legend, the emperor Shen Nong discovered tea when he 5 drinking water over an open fire. Some leaves 6 a nearby bush fell into the water and remained there for 7 . The emperor noticed that the leaves in the water produced a 8 smell. Later he decided to 9 the hot mixture. It was quite delicious. And 10 this way, one of the word’s favorite drinks was invented.
1. A. popular B. the popular
C. the more popular D. the most popular
2. A. by B. in C. at D. on
3. A. after B. until C. when D. though
4. A. three thousand B. three thousands
C. three thousand of D. three thousands of
5. A. boiled B. is boiling
C. was boiling D. has boiled
6. A. for B. to C. in D. from
7. A. sometimes B. some time
C. some times D. sometime
8. A. please B. pleased
C. pleasant D. pleasure
9. A. sound B. smell
C. look D. taste
10. A. in B. by C. on D. to
课外作业
一、用所给词的适当形式填空。
1. The plane (invent) in 1930.
2. We spent a __________ (please) day in the country last Sunday.
3. Jim said he saw a _________ (fly) disk on the top of the mountain.
4. If he _________ (give) one more minute, he _________ (finish) the composition in the exam yesterday.
5. This kind of sign _______ (use) for stopping visitors.
6. Some photos _________ (take) by American children who came to visit China last year.
7. I ________ (tell) that our school team __________ (win) the game this time.
8. Edison __________ (see) sitting on the eggs by his father when he was only a child.
9. When and by whom ________ the Great Wall ________ (build)?
10. When the bowl ________ (fill) with hot water, the wine would get warm.
二、单项选择。
1. It is said that potato chips _______ by accident about a hundred years ago.
A. invent B. invented
C. are invented D. were invented
2. Personal computers ________ in 1976. It has changed the whole world.
A. have been invented B. are invented
C. were invented D. invented
3. The young man who stole many bikes in our school ______ the day before yesterday.
A. was catching B. is caught
C. caught D. was caught
4. In some parts of the world, tea with milk and sugar _______.
A. is serving B. serves
C. is served D. served
5. —Look. What a nice garden!
—Yes. It _______ every day.
A. has been cleaned B. is cleaned
C. is being cleaned D. was cleaned
6. Uncle Wang lives in a _______ building. I often go to see him after school.
A. near B. nearby C. nearly D. by
7. At the meeting, they said nothing but _______ quiet.
A. took B. made C. remained D. got
8. I took the wrong train _______. I didn’t even know until half an hour.
A. by mistakes B. by mistake
C. with mistakes D. with mistake
9. Are you sure this kind of camera is used for _______ both photos and _______ an umbrella.
A. to take, / B. to take, as
C. taking, / D. taking, as
10. You should work hard at English because it is a _______ language.
A. helpful B. creative
C. difficult D. fantastic
11. I noticed him _______ just now.
A. to go out B. go out
C. went out D. gone out
12. The sun _______ in the east and goes down in the west.
A. rises B. raises
C. is risen D. is raised
13. He knocked ______ an old man and knocked him ______.
A. into, into B. into, down
C. down, on D. at, on
14. Li Lei prefers dumplings _______ bread.
A. to B. for C. with D. on
15. Kites _______ messages in the war in the past.
A. are used for sending B. were used to sending
C. were used send D. were used to send
三、任务型阅读。
(a) Your computer has been playing music for years, one CD at a time. (b) Now hundreds of songs can be stored in your PC if they’re in the MP3 format (格式).
What is it?
MP3 compressed (压缩) music into small computer files. You may download MP3 music several ways: Music can be downloaded from websites that have turned wide music libraries into MP3 music is on your PC’s hard drive, you can play it through your computer’s speakers. (c) burn it onto blank CDs or swap (交换) MP3 files with friends with friends using e-mail.
How much?
Software needed to play and turn MP3 music is often free. Compact portable MP3 players start at around $40 and can hold hundreds of songs. (d) A blank CD on which you can record music costs about a dollar.
Advantages (优点)
MP3 turns your home PC into a jukebox (自动唱机). Small MP3 players are the size of a deck of card, making it easy to take hundreds of songs with you.
Disadvantages
You may find that some websites only allow you to listen but you can’t download music. Others let you download music but can’t be copied to MP3 players. And a growing number of new CDs make it impossible to copy songs to a computer.
A. 根据说明，完成表格。
Download MP3
music ways

From the MP 3 music 1.________

Advantages
Function (功能) 2. __
Size 3. _____________
Use 4. _____________

Disadvantages
Some music is allowed to be 5.______ but can’t be 6.______.
Some is allowed to be 7._______ but can’t be 8._______ to a MP3 player.
Many new CDs 9._________ be copied to a computer.
B. 根据要求完成任务。
1. 将a处译成汉语：
___________________________________________
2. 将b处改为定语从句：
__________________________________________
3. 将c处译成汉语：
___________________________________________
4. 将d处改为同义句：
___________________________________________

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