人教版高中英语必修3Unit 2“Healthy eating”（Grammar）习题课件.pptVIP

第*页 状元之路 高中·新课标·英语·必修3 返回导航 传播课堂正能量 唱响课堂好声音 Unit 2 Healthy eating 课时作业(09)　Grammar 基础调研 语篇提能 基础调研 语篇提能 作业目标 　通过练习掌握ought to have done/ought to do/neednt have done等情态动词的不同含义和用法。 作业设计 限时：40分钟 Ⅰ.从括号内选择合适的情态动词填空 1．You ________ (shouldnt, dont have to) pay with cash. You can use a credit card. 2．If you earn more than 3,500 yuan in China, you ________ (have to, ought to) pay tax. 3．You ________ (should, would) eat more fruit and vegetables. 4．You ________ (shouldnt, neednt) eat so much junk food. 5．I ________ (cant, neednt) afford to eat in a restaurant every day. 答案：dont have to 答案：have to 答案：should 答案：shouldnt 答案：cant 6．The teacher says we ________ (cant, dont have to) use our books during a test. 7．Drivers ________ (dont have to, mustnt) go through red lights. 8．They ________ (have to, ought to) win — theyve trained hard enough. 9．You ________ (neednt, oughtnt to) have come in person; a telephone would have been enough. 10．You ________ (oughtnt to, wont) drive if youre tired. 答案：cant 答案：mustnt 答案：ought to 答案：neednt 答案：oughtnt to Ⅱ.单句语法填空 1．— Sorry, Professor Smith. I didnt finish the paper yesterday. — Oh, you ________ (do) it as yesterday was the deadline. 2．Since he could easily finish the work himself, he ________(not, ask) his friends for help. 3．— I wonder why Mr. Green hasnt showed up at the meeting yet. — Im not sure, but he might ________(stick) in a traffic jam driving here. 答案：should have done 答案：neednt have asked 答案：have been stuck 4．The bus has gone. We ________(arrive) a little earlier. 5．I ________(enjoy) myself more — it was a perfect day. 6．I ________thank you too much for all your help to my son while we were away from home. 7．Days later, my brother called to say he was all right, but ________ say where he was. 答案：should/could have arrived 答案：couldnt have enjoyed 答案：cant 答案：wouldnt 8．— Must I return the book two days later? — Oh, no. You ________. 9．He left two hours ago, so he ________ be there by now. 10．— Can I tell my best