Unit 10 Section A Grammar Focus-4c 一、用括号内所给词的适当形式或根据上下文语境填空。 1. It's necessary for students _____ (do) eye exercises. 2. Every student is _____ (suppose ) to take up a sporting activity for a healthy life. 3. You are not supposed _____ (enter) the teachers’ office unless you are allowed to. 4. _____ is not safe to leave a baby in a car by itself. 5. It's very kind _____ you to help others when they're in need. 二、按要求完成下列句子。 1. I think people are supposed to bring food to the party. (改为否定句) I _____ think people _____supposed to bring food to the party. 2. The students are supposed to clean the classroom every day. (对画线部分提问) _____ _____ the students supposed to _____ every day 3. You should be on time for class. (改为同义句) You _____ _____ _____ _____on time for class. 4. We shouldn't talk loudly in the reading room. (改为同义句) We _____ _____ _____ talk loudly in the reading room. 5. Eating healthily is very important. (改为同义句) _____ is very important _____ _____ healthily. 三、完形填空 We can’t remember clearly when we started to take our mobiles to a dinner table. This happens a lot, especially when we go out to have dinner. Once a dish comes, instead of lifting our chopsticks, we take out our 1 and click. Later, we post the photos onto Weibo or WeChat, waiting to be “liked”. Then we 2 our mobiles from time to time during the meal, to see whether we get “liked” or not. Does that sound 3 to you Do you do that often If not, 4 do you feel when others do that when having dinner with you A recent study suggests spending time taking photos of 5 makes the food less pleasant. In the experiment, researches asked some people to take photos before they could enjoy the food. The 6 showed that the more photos they took, the less delicious the food seemed to them. 7 the scientific result, there are also some other bad influences of taking photos of food before meals. After 8 the photos onto the Internet, one will not be able to control himself and check his mobile many times. “Does everyone like my photos I hope a lot of people like them!” It seems that your mobile 9 calls your name all the time, even when you are with real people. So, next time you 10 with your family or friends, why not stop taking photos and enjoy the food in front of you Trust me: it will be a wonderful time. 1.A. books B. mobiles C. cameras D. watches 2. A. move B. carry C. check D. knock 3. A. fair B. similar C. magical D. lucky 4. A. why B. how C. what D. when 5. A. home B. family C. food D. scenery 6. A. result B. notice C. magazine D. task 7. A. Besides B. Except C. With D. For 8. A. taking B. posting C. throwing D. giving 9. A. calmly B. secretly C. suddenly D. seriously 10. A. go shopping B. ride bikes C. eat out D. watch movies 四、阅读理解 Scientists around the world are racing to create and test vaccines（疫苗）to help protect people against the COVID-19. They are making progress, and some vaccines have been ready. Th ... ...
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