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Unit 6 When was it invented ?
Section A 1a-2d 课后跟踪练习
Ⅰ.根据首字母及汉语提示，完成下列句子。
1. The s_______________of the dress is very popular among young girls this year.
2. Environmental protection they're working on is the biggest p__________ .
3. You can look through the w__________to search for some information about language learning.
4. If you want to buy things more wisely, you can make a shopping 1____________.
5. There are three key problems are______________(提到）in the passage.
6. The z___________ of his jacket didn’t work. So he had to change a new one in the clothes
store.
7. Lisa likes wearing shoes with high h___________.
8. When we have coffee, we can put a s__________of sugar to make it more tasty.
9. They are considered as the _____________（先驱)in the field(领域).
10. There is no e______________, we can’t watch TV tonight.
Ⅱ.用所给词的适当形式填空。
1. Living with grandpa in the mountains brought Heidi much__________________. (pleasant)
2. Welcoming all the kids in the class is one of Miss Zhang’s___________________work.(day)
3. The telephone and the computer are both great _____________in modern life.(invent)
4. Bella is a ___________ good writer, she has written many nice novels.(real)
5. Since COVID-19, thousands of doctors tried their best to save people’s ___________.(life)
6. Carl got a new computer recently, but it is used to __________ games by him. (play)
7. All the paper cuttings here are made by ________. (she)
8. It isn’t easy ____________ paper cutting. (learn)
9. Many different kinds of kinds can be ________ in the sky during the Kite Festival. (see)
10. Last night, Jack _____________ to his friend’s party in his father’s car. (bring)
Ⅲ.将下列句子中的汉语部分译成英语。
1. Bob is ________________problems, he doesn’t know I am standing behind him.(思考）.
2. Heidi often_________________her grandfather when she looks out of the window.(想起)
3._______________________ turn on the lights?（你能帮我……）4. ____________________ this kind of bag is very special.(......的款式)
5. Alice went to China last year, she visited many interesting places_________________the Great
Wall and the Summer Palace.(例如）
6. He tells me that the machine _______________________ making ice cream. (被用来做......)
7. The great inventor left a lot of ___________________. (伟大的发明)
8. We learned in school that __________________ were invented in 1971. (个人电脑)
9. Dogs can see things clearly ____________________. (在黑暗中)
10. My grandparents lived a poor life _____________________. (在那时候)
Ⅳ.根据对话内容，选出能填入空白处的最佳选项，其中两项为多余选项。
A: Hi. Billy! 1
B:The air conditioner(空调). You know, I live in Hong Kong. During the summer, the temperature reaches
35 or more. Without an air conditioner, I can't study.
A: 2 People will also get sick without cool air. Do you know what invention I like
best?
B: Sorry, Vivian. I've no idea.
A: 3
B: Why?
A: Because robots can help humans do some boring and dangerous work.
B: I see. 4 And they have changed our lives a lot.
A: I agree with you. 5
B: That sounds great. I hope your dream will come true.
A. That's true.
B. Sounds like fun.
C. I like the robot best.
D. What would you like to invent?
E. What's your favorite invention?
F. There are many inventions in the world.
G. I want to invent something useful one day
参考答案：
Ⅰ.根据首字母及汉语提示，完成下列句子。
1. style 2. project 3. website 4. list 5. mentioned6. zipper 7. heels 8. scoop 9. pioneers 10. electricity
Ⅱ.用所给词的适当形式填空。
1. pleasure 2. daily 3. inventions 4. really 5. lives
6.play 7. her 8. to learn 9. seen 10. was brought
Ⅲ.将下列句子中的汉语部分译成英语。
1. thinking about 2. thinks of 3. Can you help me
4. The style of 5. for example 6. is used for
7. great inventions 8. personal computers 9. in the dark
10. at that time
Ⅳ.根据对话内容，选出能填入空白处的最佳选项，其中两项为多余选项。
1-5 E B C A G
