Unit 7 Lesson 38 The World Is a Big Place 同步练习（含答案）

Unit 7 Know Our World
Lesson 38: The World Is a Big Place
习题
一、选词填空
increase dry surface billion total
1. The number of swimmers here is __________ quickly because it’s very hot these days.
2. The school has a _____ of 900 students.
3. I think it may be the _______ season of the year.
4. The ________ of our body is skin. It protects us.
5. How many ________ of people are there in the world now
二、用所给动词的适当形式填空
1. It is said that the long bridge _________ (build) in two months.
2. Which language ____ the most widely _______ (speak) in the world
3. The lost boy _______________ (not find) so far.
4. Last year a large number of trees ____________ (cut) down.
5. The students ____ often ____ (tell) to take care of their desks and chairs.
三、选择
1. We have a lovely room. It’s one of ___in the hotel.
A. nice B. nicer
C. nicest D. the nicest
2. ____ of the students are from the countryside.
A. Third quarter B. Three quarters
C. Three quarter D. Third quarters
3. ---Who has ___ marks in English, Wang Lin, Zhang Fang or Li Hong
---Li Hong.
A. good B. better C. best D. the best
4. Hong Kong ______ to be a good place for eating today.
A. knows B. knew
C. is known D. was known
5. Nick _______ a job in a bank, but to our surprise, he didn’t take it.
A. offered B. has offered C. was offered
6. ---Have you heard of Earth Day
---Yes. The first Earth Day _______ in 1970 to educate us to protect our planet.
A. celebrates B. celebrated
C. is celebrated D. was celebrated
7. More money ________ when we use both sides of paper.
A. will save B. was saved
C. has saved D. will be saved
8. A new club ________ in our school at the beginning of this year and now it has many members.
A. starts B. is started
C. has started D. was started
9. ---Our classroom ________ every day.
--- So it is. It’s our duty to keep it clean and tidy.
A. cleans B. is cleaning C. is cleaned
10. ---Sixteen-year-olds ________ to drive in China.
--- But in America, they can.
A. is allowed B. is not allowed
C. are allowed D. are not allowed
参考答案：
一、1.increasing 2.total 3.driest 4.surface 5.billions
二、1.will be built 2.is; spoken 3.hasn’t been found 4.were cut 5.are;told
三、1.D 2.B 3.D 4.C 5.C 6.D 7.D 8.D 9.C 10.D