2018年4月26日why引导的特殊疑问句-学易试题君之每日一题君2018-2018学年下学期七年级英语人教版期中复习1.docVIP

—I feel upset because I am too heavy. — do more exercise to lose some weight? A. Why don’t　 B. Why not　 C. Why not to 【参考答案】B 【解题必备】 why引导的特殊疑问句 why引导的特殊疑问句，意为＂为什么……？＂，用来询问某事的原因。结构为＂Why+助动词的适当形式+主语+动词原形+其他？/Why +be动词+主语+其他？＂。 （1）一般用法：常用于询问原因。回答时常用because。 eg:—Why does he look worried? 他为什么看起来着急？ —Because he lost his key. 因为他把钥匙丢了。 【典例】—Why don’t you like tigers? — they’re really scary. A. Because B. So C. But D. And 【答案】A 【解析】本题考查连词用法。回答why引导的问题时，需用because来回答，故A正确。学@科网 （2）特殊用法：Why don’t you+动词原形+其他？常用来提出建议或劝告，表示＂为什么不……？＂相当于＂Why not+动词原形+其他？＂。 eg: —Why don’t you play basketball?=Why not play basketball? 为什么不打篮球呢？ —That sounds good. 那听起来不错。 （3）why还可作感叹词，表示吃惊、不耐烦、轻微的抗议、反对及犹豫等不同的语气。 eg：Why, don’t you know me? 啊，难道你不认得我吗？ 1. — go to the cinema together with me? — Good idea! A. How about B. Why do you C. Why not D. What about 2. —I have too much housework to do at home! — ask your husband for help? A. You could B. Why don’t C. Why not D. How about 3. Tomorrow is Teachers’ Day. give our English teacher some flowers? A. Why don’t B. How about C. Why not 4. —Do you often go swimming Sunday mornings? —Yes. Why not with me this Sunday? A. on；go B. in；to go C. on；going D. in；going 5. —What should I get my grandma for her birthday? —Why you a scarf? A. not; buy B. don’t; buy C. don’t; to buy D. not; to buy 6. — enjoy the opening ceremony(开幕式) of the National Youth Games? —That sounds great. A. How about B. How to C. Why D. Why not 7. give her a chance to correct her mistakes.? A. Why don’t you B. Let’s C. Why don’t D. How about 8. — do you like koalas? —Because they are cute. A. Where B. Why C. How 9. — do you like dogs? — they are friendly and very smart. A. Why；So