新概念英语第二册-lesson-40-Food-and-talk.ppt

take ones seat, 在指定的位置上就座。 take a seat表示“坐下”，比sit要正式： 　　Please take a seat. 　　请坐。 　　take ones seat则表示位置事先已安排好 After everyone had taken his seat, the meeting/dinner party began. 大家各自就座后，会议/宴会便开始了。 条件句 if you ate more and talked less, we would both enjoy our dinner! if条件句可分为两类，一类为真实条件句，假设的情况是可以发生的；一类为非真实条件句。表示的是假设的或实际可能性不大的情况，故采用虚拟语气。 1.真实条件句 （主将从现） 从句 主句 一般现在时 主+shall/will+ v.原 If he comes, he will bring his bag. 如果他来，他会带他的书包 ( ) 2. Please tell her the news when she_____. OK, I will. A. comes B. will come. C. come D. would come( ) 3. The students will plant trees if it ___ tomorrow. A. didn’t rain B. hasn’t rained C. won’t rain D. doesn’t rain( ) 4. We__ home if there is no bus. ---Oh, what a pity! A. will walk B. have walked C. walked D. walk A D A 小试牛刀 ( )8. --- Can I go to Beijing for my holiday, Dad? --- You can when you _______ a bit older. A. will get B. get C. are getting D. got ( )9. If he _______harder, he will catch up with us soon.  A. study B. studies C. will study D. studied ( )10. Frank _______ to see his grandma if he _______ free tomorrow. A. will come; will be B. comes; is C. will come; is D. comes; will be ( ) 11. –When will you tell him the good news?  --I will tell him about it as soon as he _______ back.  A. comes B. came C. will come D. is coming B B C A ( ) 5 .If it _____ tomorrow, I’ll go by car. A. rain B. will rain C. rains D. would rain ( ) 6.If Mary _______ next Sunday, we will go boating together. A. will come B. comes C. shall come D. should come ( ) 7. --- Don’t forget to ask him to write to me.  --- I won’t. As soon as he _______, I’ll ask him to write to you. A. will come B. came C. comes D. is coming  C B C 条件句 2.非真实条件句（虚拟语气） (1)与现在事实相反 从句 主句 一般过去时 主+sho