助动词用法练习答案 助动词 1. 按要求改写句子。 I have been to Beijin. (改为一般疑问句) ______ you ______ to Beijin? 参考答案:Have; been 原句是现在完成时,现在完成时的一般疑问句是把助动词have提前,其他不变,故该题正确答案为Have; been。 2. 按要求改写句子。 He designs clothes. (改为一般疑问句) ______ he ______ clothes? 参考答案:Does; design 原句是一般现在时,并且谓语是用的第三人称单数,因此需要把助动词does提前,后面用动词原形,故该题正确答案为Does; design。 3. 按要求改写句子。 There were some flowers on the teachers’ desk. (改为一般疑问句) ______ ______ ______ flowers on the teachers’ desk? 参考答案:Were there any 原句是一般过去时,要把were提前,some在疑问句中变成any,故该题正确答案为Were there any。 4. 按要求改写句子。 There were some apples on the tree. (改为否定句) There ______ ______ ______ apples on the tree. 参考答案:were not any 原句是一般过去时,变否定句时在were后面加not,some在否定句中变成any,故该题正确答案为were not any。 6. 按要求改写句子。 I think he is very old. (改为否定句) I ______ think he ______ very old. 参考答案:don’t; is I think后接宾语从句变否定时,应将否定形式转移成动词think的否定形式,因此应用助动词do的否定形式don’t,故该题正确答案为don’t; is。 7. 按要求改写句子。 They had lunch. (改为否定句) They ______ ______ lunch. 参考答案:didn’t have 原句是一般过去时,助动词是did,后面跟动词原形,故该题正确答案为didn’t have。 8. If it is fine tomorrow, we ______ a football match. A. have B. will have C. has D. shall ha 参考答案:B if用“主将从现”,主句用一般将来时,用助动词will,后面加动词原形,故正确答案为B。 9. 选择适当的单词填空。 ______ you like swimming? (Do/Does) 参考答案:Do you是第二人称,一般现在时里面用助动词,故该空应填Do。 10. ______ you ______ a good time on your vacation? A. Did; have B. Did; had C. Were; have D. Were; had 参考答案:A 一般过去时的一般疑问句提前助动词did,后面用动词原形,故正 本文来源:https://www.wddqw.com/doc/84400051b868a98271fe910ef12d2af90342a849.html