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初二英语上学期知识要点复习.doc

发布:2017-03-24约1.62万字共35页下载文档
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初二英语学期知识要点复习 一、一般现在时 ?? 一般现在时指经常性或习惯性的动作或状态,常和often, usually, always, sometimes, every……等时间状语连用。肯定句谓语动词用动词原形(单三+s), 否定句用don’t /doesn’t +动词原形,疑问句用Do/Does…+动词原形? ? e.g. Tom does his homework every day.???????汤姆每天都做家庭作业。 否定句:Tom doesn’t do his homework every day.?????汤姆每天都不做家庭作业。 疑问句:Does Tom do his homework every day????????? 汤姆每天都做家庭作业吗?Yes, he does./No, he doesn’t.????? 是的。(不,不做。) 二、现在进行时 现在进行时的基本用法 1.表示说话时正在进行的动作 ? 常和now 连用,有时用一个look或listen来表now这一时间概念。 ? *Look! A train is coming .看,火车来了。 ? *Listen! He is playing the piano.听,他在弹琴。 2.表示现阶段正在进行的动作 ? 但不一定是说话时正在进行。常和at present ,this week ,these days…等时间状语连用。 ? *What lesson are you studying this week?你们本周学哪一课了?(说话时并不在学) 3.现在进行时有时可用来表示一个在最近按计划或安排要进行的动作 ? 即是说可以用来代替将来时,但此时,一般要与表示将来时的时间状语连用,而且仅限于少量动词。如:go,come,leave,start,arrive,return,sleep。 ? *Are you going to Tianjin tomorrow?? 你明天去天津吗? ? *How many of you are coming to the party next week?? 你们有多少人下周要来参加晚会? 三、一般将来时 █一般将来时 1.be going to+ 动词原形~  对于将要发生的事,或打算、计划、决定要做的事情时,皆用be going to + 动词原形的句型来表示。  因为此句型有be动词,所以是用am,is,还是用are,取决于主语。  1.肯定句:主语+be (is, am, are) going to +动词原形 ? I am going to play football next Sunday. ? 下周日我打算踢足球。 He is going to travel around the world. 他计划周游世界。 They are going to meet outside the school gate.? 他们打算在校门口见面。 It is going to rain.? 要下雨了。 2.否定句:主语+be (am, are, is) not going to +动词原形 ? We are not going to have any classes next week.? 下周我们不上课。 I’m not going to be a teacher.? 我不打算当老师。 He isn’t going to see his brother tomorrow.? 他明天不准备去看他哥哥。 3.疑问句:Be (Am, Is, Are) +主语+ going to + 动词原形 Are you going to be a doctor when you grow up?? 你长大了,打算当一名医生吗? ? Yes, I am. 是的,我打算当。 ? No, I’m not. 不,我不打算当。 ?  以今天为起点的所有将来时间,如:  this afternoon / this evening = tonight / tomorrow/  tomorrow morning / afternoon / evening ,  the day after tomorrow / next week ,  next Wednesday / next month,  next September / next year. 例句:  1.I’m going to be a teacher later on.  2.We’ll wait for you at the school gate.  3.Shall we go and get some food? “be
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