Unit4Grammar提优练习 一、单项选择 ( )1. Instructions are important. You begin your work without reading them. A. must B. may C. should not D. needn't ( )2. It's time for bed. You'd better computer games too much. A. play B. to play C. not play D. not to play ( )3. Sandy, for some information about the topic and share it with us, please. A. is searching B. searches C. search D. will search ( )4. less time on the phone at night, or you will find it hard to fall asleep. A. Spend B. Spending C. To spend D. Spent ( )5.——— Don't forget to keep a safe social distance in public places, Tony! A. OK, I won't B. Never mind C. Not at all D. I hope not 二、按要求完成句子(每空一词) 6. Never go near the dangerous machines. (改为同义句) near the dangerous machines. 7. You must hurry up. We have little time left. (改为同义句) ! We have little time left. 8. Students should work hard at all their lessons.(改为一般疑问句) students hard at all their lessons 9. You had better ask your teacher for help.(改为否定句) ask your teacher for help. 三、请根据句意，从方框中选择合适的单词，并用其适当形式填空，使句子通顺(每个单词限用一次) healthy possible wise tidy correct patient 10. Sitting in front of the screen for too long is . It's bad for your eyes. 11. Nothing is if you put your heart in it. 12. It would be to comment on the situation without knowing all the facts. 13. Your room is .Your toys are all on the floor. 14. Don't be with your son. After all he is only seven years old. 15. The answer to the question is . Please think it over and try again. 四、根据短文内容，用方框中所给单词或短语的适当形式填空，使文章通顺、完整(每个单词或短语限用一次) stick not rain shine keep know The sun 16. brightly outside at the moment. Mike and his cousin are sitting under the tree. He is showing a special present that he made for his mum. It's really a wonderful DIY job! Mike cut out a picture of a lovely rabbit and 17. it on the cover the other day. He prepared it to celebrate his mum's birthday the day after tomorrow.In fact, his cousin 18. it a few days ago.He hopes that his cousin will 19. the secret for him. And he will have a picnic with his mum if it 20. on that day. 五、完形填空 My mother was a famous cook. I also wanted to learn 1 . So I went to my mum's cooking school. Its name was Mama's Sizzling Cooking School. The cooking 2 started at11:00 a. m. and finished at 1:00 p. m. on Thursday. There were about twenty children in the cooking class. We worked on a table and we cooked as my 3 said. This week we started cooking Chicken Parmigiana. Everyone cooked two pieces of chicken.Luckily, no one burnt 4 when using the ovens(烤箱). The 5 recipe(食谱) we cooked with included a watermelon, feta cheese (羊奶干酪)and olive salad. That was my favourite salad in the 6 world. Last year I was in a cooking 7 at the Cooking Arena in Victoria, Australia. There were lots of children from different 8 like Sweden, Israel,and Portugal. But I had 9 heard of some countries before. The 10 thing was ... ...
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