24字整体教学
Unit 6 When was it invented ?练习题
（原卷版）
第一部分 基础知识操练
Ⅰ.根据首字母、句意及汉语提示写出所缺的单词 1．—Thanks for your help. 一Don't m________ it.
2.He sold his house at a 1________ price.
3.．Put the yogurt（酸奶 ）into the f________, or it will go bad quickly. 4．A computer is quite useful in our d________ life.
5．Bob wants to buy this kind of coat because it is in s________ this summer. 6．Can you ________（翻译）the sentence into Chinese?
7．The bell ________（发出铃声）for the class, so we ran into the classroom. 8．The soup ________（闻起来）very pleasant. Could I have some first? 9．Make a ________（清单）of the things we want to buy.
10.．She ________（保持不变）silent, because she knew nothing about it.
Ⅰ.用所给单词的适当形式填空。
1．I don't like the soup because it is too ________（sour ）. 2．Watching TV gave us great ________（please）. 3．He is one of the ________（ruler）of this country.
4．Many countries are looking forward to ________（trade）with China. 5．Lily has a ________（music）talent. 6．October 1st is our ________（nation）Day.
7．He's a ________（Canada），but his Chinese is excellent. 8．Please ________（feel）confident about yourself. 9. Tom is a ________（profession）football player. 10.My class was ________（divide）into 8 groups.
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Ⅰ.. 单项选择
1. _____ was the telephone invented? A. what B. who C. when D. which 2. My mother is used to ______ on the farm. A. to work B. work C.works D. working
3. The classroom ______ yesterday. Do you know who did it? A. cleaned B. was cleaning C. has cleaned D. was cleaned 4.Tom spends a lot of money on books, ______ he is not very rich. A．though B．when C．if D．because
5. That house is not ______ , so Lucy has_______ to buy it. A. enough big; enough money B. big enough；enough money C. enough big; money enough D. much big; many money
6. The sports meet was held ______ April 28, 2020. A. at B. in C. on D. by
7. The light bulb was _____ by the great ____ Edison. A. invention; inventor B. invented; inventor C. inventor; invented D. invention; invention 8. I am sorry I took your notebooks _____ yesterday. A. by mistake B. by accident C. by way D. by the way 9.─How was your trip to Mount Tai？
─I didn't believe I could do it _________ I reached the top. A．after B.if C． when D．until
10.．The girl is a famous movie star，and many young people _________ her. A．look up B．look through C．look up to D．look for 11. It ______ that they will have the final exam next week. A. say B. says C. is said D. said
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12. Rice is grown in South China _____ farmers. A. by B. in C. with D. for 13. A month can __________ four weeks. A. divide into B. be divided into C. divide from D. be divided from 14. —Would you help me carry the bag？ —________.
A.My pleasure B. Never mind C. It's a pleasure D. Sure, with pleasure
15. The cookies ______ good. Could I have more? A. taste B. smells C. feel D. sound
第二部分：能力提升操练
Ⅰ.用方框中所给词的适当形式填空。
popular，she，of，shape，celebrate，invent，cookie，expect，smelt，nearly Do you like eating chocolate cookies？Do you know how they were produced？Thanks to Ruth Wakefield，they were 1---- by accident in 1930.
Ruth and2---- husband owned a restaurant called the Toll House.As a manager and cook，Ruth was very busy all the time.One day in 1930，she was making some chocolate butter 3---．It was required that she should melt(融化) chocolate into the dough(面团)．However，she found that she had run out 4---- baker’s chocolate.What would she do？She came up with a good idea.Therefore，she had to break some semi－sweet chocolate(半甜巧克力) into small pieces and added them to the dough.She 5.__ these pieces of chocolate to melt.
After the cookies were baked(烤)，to her surprise，the chocolate hadn’t melted into the dough and kept their 6.__ instead，and her cookies weren’t chocolate butter cookies.They 7.__very delicious.They tasted sweet and crispy(脆的).
They were named Toll House cookies after Ruth’s restaurant and are the most 8.__cookies in America today. About seven billion chocolate chip cookies are eaten every year,and 9.__half the cookies baked in American homes are chocolate chip cookies.
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To remember Ruth，now there is a National Chocolate Chip Day. It’s always on May 15th every year. People 10.__National Chocolate Chip Day and enjoy sweet，tasty chocolate chips.
Ⅰ.根据短文内容，从下面的的选项中选出能填入空白处的最佳选项，其中有一个为多余选项。
Do you have a cell phone(手机)? Can you imagine how many people use cell phones every day? As we know, cell phones are playing an important role in our daily life.1---- In recent( 最近的)years, people say using cell phones can bring the radiation(辐射).The radiation may cause (引起)cancer.If you want to know more about the radiation, please read on.
In San Francisco, and American woman moved out of her apartment.(公寓)2---- Because she couldn’t stand the radiation from the next door. The woman said,” when my neighbors fixed a Wi-Fi router(路由器), I lost my ability to think clearly. Even sometimes I fell down to the foor3.----”She was not alone. Millions of Americans said they had headaches when they were too close to cell phones.
However, the World Health Organization said cell phones are not harmful. Some people feel sick when they cell phones. 4.---- whether cell phones are harmful or not, a break from using cell phones may be good for all of us .Anyway, some people think that cell phones may cause illness.
A. I had to escape from the radiation.
B. Some people even can’t imagine the life without cell phones. C. Students shouldn’t be allowed to use cell phones at school. D. Actually,this is just a psychological(心理的) problem. E. Why did she do that?
第三部分：挑战闯关操练
Ⅰ.完形填空
阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中，选出能填入短文相应空白处的最佳选项。
Have you ever licked(舔）your figures after you finish eating a tasty treat? A 1 named
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Constantin Fahlberg did! He invented saccharin(糖精）by licking his fingers.He invented it by accident.
In 1879,Constantin Fahlberg 2 a project at Johns Hopkins University to find uses for coal tar(煤焦油).After a day at work in the lab, Fahlberg went home for supper.His wife had 3 some rolls(小圆面包)to go along with the meal.After Fahlberg took a bite of a roll, he thought it 4 especially sweet. He asked his wife if she had added anything to make the rolls 5.She told him she hadn’t.She thought the rolls tasted the same as usual.
Fahlberg wondered 6 the extra sweetness came from. He looked at his hands 7. Then he laughed. He realized that he 8 to wash his hands before eating the rolls. His hands still had residues(残留物) from his experiments with coal tar . He thought that the chemicals on his 9 might be the sources of the sweetness.
Later on, he used the residues to 10 a new material and it was called “saccharin”.It is a kind of ingredient (配料)and can make meals sweater.
( )1. A.historian B. physicist C. musician D.chemist ( )2. A. took up B. put up C.gave up D. stayed up ( )3. A. sold B. prepared C.boiled D. thrown ( )4. A.smelt B. sounded C. tasted D. looked ( )5. A bitter B. sour C. sweet D.spicy ( )6. A.what B.where C. when D. why ( )7. A.loudly B.carefully C. quietly D. carelessly ( )8. A.borrowed B lent C.remembered D. forgot ( )9. A.face B. mouth C. hands D. arms ( )10. A.develop B. remain C. avoid D. complete
Ⅱ.阅读理解
阅读下面的材料，然后根据材料内容回答问题。
Have you watched You Who Came From The Star, the South Korean TV series which is sweeping
across Asia including China now? If not, then you are out of style.
Top South Korean actors Jun Ji-hyun(全智贤) and Kim Soo-hyun(金秀贤) are popular among
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Unit 6 When was it invented（练习）（原卷版） - 图文
