题目内容
扔进 底部 在顶部
参加 关掉 付费
扔掉;抛弃 减少__ 清扫
throw into the bottom of at the top of
play a part in turn off pay for
throw away cut down clean up
探究与巩固河南科学技术出版社系列答案从方框中选择合适的词填空。
on time in time at times |
1. Joe was just for the bus.
2. The train came into the station .
3. I like Bob but he’s very annoying .
从方框中选择合适的单词，并用其适当形式填空，每个词限用一次。
degree care our graduate believe |
2. To do this job, you must have a in English.
3. We in him, who is always true to his word.
4. You’re lucky to have a headteacher.
5. John was asked to give a speech on the .
从下列方框中选择合适的短语，并用其适当形式填空，每词限用一次。
be thirsty for | even though | give up |
be thankful to | be proud of | so that |
separate form | set out |
|
1. Let’s now since the sun has risen.
2. We want to set off ahead we can avoid the heavy traffic.
3. After a few tries, they decided to .
4. She news of her children.
5. After twelve years ， he decided to the factory.
6. The school the excellent exam results.
7. He won’t tell me about it he knows the news.
8. Jess should his classmates because they helped her a lot.
阅读短文，掌握其大意，然后用方框内所给的词 的适当形式填空，每个词限用一次。
reuse | how | once | make | cover |
stop | face | pollute | clean | drink |
The world is not only hungry but also thirsty for water. This may seem strange to you, since nearly 70% of the earth’s surface is 1 . with water. But about 97% of that is sea water, or salt water.
Earth Day is on April 22. But on all other days, we must also remember 2. important water is. The water that we use is the most important national resource on the earth. Today we 3. serious water problems. One of them is water pollution. Polluted water is very bad for people to 4. . And dirty water is bad for fish, too.
How do cars and factories make our water dirty? First they 5. the air. Then when it rains, the rain water 6. our drinking water dirty. Dirty rain is also harmful to plants, animals and buildings. Scientists say that in 30 years, more than half of the people in the world won ’ t have enough 7. water. We all have to learn how to 8. wasting water. One of the first steps is to develop ways of 9. it. Today in most large cities, water is used only 10. and then sent out into a sewer system (下水道).From there it returns to sea or goes underground places.
1. In Singapore，a class only lasts for half an hour，but there are no breaks between classes. The students only have a 30-minute tea break after 3 or 4 classes.
2. Yao Suyu said our eye exercises were novelty (新颖的）to her. “I’d like to introduce them to our school,” she said. “They’re very useful!”
3. But students join other classes after school such as dance clubs and choir (合唱团）. Yao said she joined dance club twice a week and it lasted from 1 ：30 p. m. to 5 ：30 p. m. Its population includes Chinese, Indians, Malays and Westerners. 4. The students in Yao’s school are mainly Chinese, Indians and Malays. “ The Indian students take Indian language classes when we study Chinese，” said Yao. “But if an Indian student is interested in Chinese，he or she can study it, too. ”
5. It’s the official (官方的）language in Singapore. Singaporean students have to take different courses after school. Like most Singaporean students, Yao took other courses in Chinese, math and English.
A. | They don’t do eye exercises. |
B. | In Singapore school ends at 1 ：50 p. m. |
C. | Do you want to study in Singapore? |
D. | In Singaporean schools，teachers teach in |
| English. |
E. | The students in Singapore have to learn Chinese. |
F. | Do you know what school life is like in |
| Singapore? |
G. | But there is no special school for any groups. |