
北师大教材高一必修一unit1时态专练(一般现在时_一般将来时_现在进行时).ppt
13页一般现在时(Present Simple):,1、肯定式: 1)、S +be(am/is/are)+表语(状态/处所/年龄/职业等) 2)、S(I/ We /You /They /Sbs)+v…. 3)、 单数第三人称构成形式: He /She /It )+Vs /Ves. 2、 否定和疑问时: 1)、 S+be(am/is/are) + not . is not = isn’t are not= aren’tAm/ Is/ Are+S+表语? 2)、 S(I/ We/ You / They / Sbs)+don’t+V….Do +S+V…? don’t= do not 3)、 S(He /She / It /Sb) +doesn’t…?Does +S+v…? doesn’t= does not,C、用法:,1、表示目前或现在存在的状态或特征. 2、表示客观存在及普遍真理 3、表示现在经常和习惯性发生的动作,常与 sometimes,often,usually,always,every…等时间装于连用 4、表示格言或警句。
5、在时间状语从句中表示将来发生的动作 6、表示按时间或计划将要发生的动作,长与时间状语连用,常用动词为:come,begin,go,leave,arrive,stop,start,return,open,close etc etc.,D. examples:,He tired. The sun___ in the east and sets down in the west. Practice _____perfect. They usually _____ to school earlier. When he___ ,____ out to meet him. Class _____ at eight every morning. Tomorrow ____Sunday.,现在进行时(Present Continous),A、S+ be (am /is /are) +Ving … B、用法: 表示此时此刻或现在正在进行的动作 某些动词的进行时可以表示将来发生的动作 同always, often等连用是表示赞扬、厌烦 在状语从句中表示将来发生的动作 He is writing a letter now I’m hoping to hear from you. The boy is always talking in the class. When you are crossing the street, be careful.,下列几类动词不用进行时时态,感知或感觉的动词:hear, see, seem, smell, sound, look, feel等。
表示心理或情感的动词:like, love, hate, prefer, wish等 表示状态存在的动词:be, exist, remain, stay, 等 表示占有或存属关系动词:have, own, belong, contain等 表示思考、理解等心理活动的动词:believe, doubt, forget, know, remember, understand等一般将来时(Future Arrangements),构成形式: S(I/We) shall +V…. S+ will +V…. S+(I /We) shan’t +V…. shan’t = shall not S+ won’t +V…. won’t + will not Shall +S(I /we) + V…? Will + S + V…?,B、用法,表示将来某一时间发生的动作或存在的状态(为模糊概念) will带有意愿色彩意味,在第二人称时,用来询问对方是否愿意或客气的命令 shall用于第一、三人称时,用来征求对方意见或表示建议,相当于Let’s…?,C. Examples,The dress will be ready soon. I’ll go to see a film tomorrow. Will /Would you please bring my book next time? Shall we go and see Miss Wang? =Let’s go and see miss Wang, shall we? They will have a sports meeting next week.,C、表示将来的其它形式,Be going to do sth 表示计划、打算、准备做某事。
Be to do sth 表示拟定或计划中要发生的动作或按之则必须做的事情 Be about to do sth 常when从句于连用,表示即将发生的事情,不与表示将来时间状语连用 Be on the point of doing sth (同上) Be on the way to do sth 表示即将发生的动作 一般现在时有时也可以表示将来的动作(1、在状语从句中2、按计划或安排要发生的动作) 现在进行时也可以表示安排、计划好要发生的动作,常用的动词有come, go, leave, start begin, arrive, return等For examples,I am going to leave for Japan next year. The meeting is to be held at 9:00 next morning. You are to hand in your homework this afternoon. She is about to go bed when the telephone rings. He is leaving for Beijing soon. The train starts at 8:00 next morning.,1 在原来是教堂的地方将要建一座宾馆。
2 Alice 正在厨房做饭,饭菜闻起来很香3 美国的家庭主妇一周只购物一到两次A hotel is going to be built,where there used to be a church .,Alice is cooking in the kitchen .The food smells delicious.,The American housewives go shopping onlyonce or twice a week.,4 我婶婶将去上海5 我会经常找时间进行课外阅读6 明天下午我们要听一个关于如何保持健康的报告be to do ),My aunt is leaving for shanghai .,I often find some time to do after-class reading.,We are to listen to a report,on how to keep healthy.,Attention:come,go,leave,arrive, start,return,move,take7 他正要离开时,突然听到一声尖叫be about do),They are about to leave when they hear a scream behind them.,8 他总是向我抱怨工作太多。
be doing),He is always complaining about too much work to me .,9 条条大道通罗马All roads lead to Rome10 飞机明天9点起飞The plane takes off at 9 tomorrow.,。
