学位英语时态和语态.pptx

英语的十六种时态; 语法-----时态篇;3、有些表示心理状态或感情的动词往往用一般现在时。?例：I?don’t?think?you?are?right.我以为你错了。 ?4、由when、as?soon?as、the?minute、the?moment、till、until等引起的时间状语从句，以及由if、unless、provided?that等引起的条件状语从句常常用一般现在时态表示将来的动作，而主句则用一般将来时态。主将从现??例：They?will?go?home?for?winter?vocation?as?soon?as?they?finish?their?exams.? ;1.When?the?mixture?______,?it?will?give?off?a?powerful?force.? A.?will?heat? B.?will?be?heated? C.?is?heated? D.?has?heated? 2. When are you going to visit your uncle in Chicago? 　　As soon as ______ our work for tomorrow. 　　A. were complete B. wed complete C. well complete D. we complete;3. We’ll leave as soon as it??__________???raining. 　　A. is stopping?????? 　　B. stops????? 　　C. will stop?????? 　　D. shall stop 4. He will come to call on you the moment he ___ his work. A. will finish B. finishes C. finished D. to finish;5. Mr. Smith is coming to visit us soon. We’d better get everything ready before he____. A. arrives B. arrive C. will arrive D. arrived 答案：A 6. Many a man____ life is meaningless without a purpose. A. thinks B. thinking C. have thought D. think 答案：A ;7. If it____ tomorrow, we will stay indoors to have our training class. A. rains B. rain C. will rain D. rained 答案：A ;8. He will write to me as soon as he ____ home. A. will have return B. returns C. returned D. will return 答案：B;9. Professor Wilson keeps telling his students that the future_____ to the well-educated. A. is belonged B. is belonging C. belongs D. will be belonged 答案：C;二、一般过去时：　　 1、表示过去的动作或状态：常和过去时间状语连用。just now, last year, when I was 8years old等。　　例：Youve already missed too many classes this term . You _____ two classes just last week.　　 A. missed　　 B. would miss　　 C. had missed　　 D. have missed　　（答案：A。有具体的时间状语要用过去时。） ;2 used to do sth：过去常常做… be used to doing sth: 习惯于做某事　　例：I used to take a walk in the morning.　　 I am used to getting up early every morning. 3、it is high ti