grammar ppt

What are they doing?
They are running.
What is she doing? She is dancing.
What is it doing? It is dancing/skating.
What is he doing? He is driving.
现在进行时
④ 特殊疑问句： 特殊疑问词+ be动词+主语+ v-ing+其他？ Eg： 听，是谁在敲门？ Listen！Who is knocking at the door? 你在找什么？ What are you looking for?
3. 用法：
① 表示现在（说话瞬间）正在进行或发生的动
作 ② 表示当前一段时间内的活动或现阶段正在进
Exercise
1. —What’s she doing?
—She is singing (sing). 2. They are _______(run) now. running 3. We are ___________ (look after) looking after the baby these days.
2. 结构：
现在进行时由be (am/is/are)+动词-ing形式构成
① 肯定式结构: 主语+be动词(am, is, are) + v-ing形式+其他.
Be动词有人称和数的变化，当主语是
I 时，应当用am
第三人称单数时，用is
其他形式都用are
E.g.： 1、我正在看电视。 I’m watching TV. 2、他正在找钢笔。 He is looking for his pen. 3、我们正在上英语课。 We are having an English lesson.
写出下列动词的现在分词形式
read — reading dance — dancing sit — sitting have — having play — playing write — writing get— getting eat — eating
look — looking carry— carrying begin — beginning put— putting
need等
④ 表示喜欢或讨厌的动词，如love，like，
enjoy，dislike，hate等
与现在进行时连用的时间状语：
at present 目前;现在
at the moment 此刻,现在 right now 此刻,现在;立刻,马上
now 现在
提示语: Look ! Listen !
现在进行时的判断方法： 如果句子中带有鲜明的时间状语，如： now, 或带有look, listen 等暗示动作正在 发生，或有表示现在的上下文语境时，我 们常用现在进行时。 Listen! She is singing in the next room. —Where is your mother? — She is cooking dinner.
take — taking swim— swimming leave — Leaving shine — shining make — making sleep — sleeping cut — cutting lie — lying pay — paying
wait — waiting
change — changing
Unit 8
Grammar
What are they doing? They are playing basketball.
What are they doing? They are playing football.
What is she doing? She is swimming.
What are they doing? They are boating.
look for 译为“寻找” 表示正在进行的动作，强调寻找的过程和动 作，不强调找的结果。 find 译为“找到” 强调客观结果，即“找的结果” find out 译为“发现，查明” 指通过观察而发现事情的真相，调查后找到 原因等。或经询问、打听、调查、研究之后找 到较难找到的东西。
Eg： 1、——你在找什么？ ——我在找我的自行车。 looking for —What are you _____________？ —I‘m ______________ my bike． looking for 2、——你昨天找到李明了吗？ ——没有。我们到处找了，但没有找到他。 find —Did you _______ Li Ming yesterday？ looked for —No，we ___________ him everywhere， but didn‘t________ him． find 3、请查一下火车什么时候离站。 Please ___________ when the train leaves． find out
4. They are talking (talk) with Mr.
Zhang now. 5. The old man is listening _________(listen) to
her now.
6. Are you mending (mend) something?
7. —What is he doing?
Exercise 2
Complete the conversation using the present continuous tense of the verbs in brackets.
doing Sandy: Hello, Amy. ___ you _____ your Are homework now? Amy: No, I’m not. My cousin Shirley is visiting _________ (visit) me. is doing Sandy: Oh, really? What __ she _______ (do) now?
Amy: Well, she _________ (play) a new is playing computer game. Sandy: ____ you playing (play) with her ________ Are now? am lying Amy: No, I’m not. I _________ (lie) on the bed and _________ (watch) TV. watching are Sandy: What ____ your parents ______ doing (do)? Amy:They __________ (cook) in the kitchen. are cooking
look for 固定短语，译为“寻找”
look for sb. / sth. Eg: 这个孩子正在寻找他的玩具汽车。 The child is looking for his toy car. 你在找谁？ Who are you looking for?
辨析look for，find，find out
现在进行时一般疑问句的构成及回答： I am eating. → Am I eating? Yes, I am. / No, I am not. (或 No, I’m not.) 规律：将be 动词移到主语前 You/ We/ They are面。 eating. → Are you/ we/ they eating? 注意：肯定回答时主语be动词 不能缩写，否定回答时be动词 Yes, we/you/ they are. No, we/ you/ they are not (或用缩写aren’t) 和not可以用完全形式也可以 用缩写。 He/ She/ It is eating. → Is he/ she/ it eating? Yes, he/she/it is. No, he/she/it is not. (或用缩 写isn’t)
—He is putting (put)on his clothes. is doing 8. Don’t talk.Jim _______(do) his homework. 9. Listen! He is playing (play) the
violin.
look! Simon and I having a party.
3. Millie _________ (write) a letter to her friend is writing about the fashion show. 4. Sandy is a member of the basketball team. Now she ____________ (practise ) with other is practising team members. 5. Where is Amy? Oh, she _________ (talk) to is talking her cousin Shirley. They are waiting (wait) ___________ for the school bus. am looking 6. I have dancing lessons. I ___________ (look) for my dancing shoes.
② 否定式结构: 主语+be动词(am, is, are) +not+ v-ing+其他. Eg:他们没有在打扫教室。 They are not cleaning the classroom. ③ 一般疑问句: Be动词(Am, Is, Are) +主语+ v-ing+其他？ 答语为：Yes, 主语+be. /No, 主语+ be not. Eg:他们正在聚会吗？ Are they having a party? Yes, they are. / No, they aren’t.
行的动作
③ 有些动词，如come，go，leave，arrive，
begin，start等，现在进行时可表示将来要发
生的动作，一般后接时间状语。
4. 提醒：有些动词一般不可用于现在进行时
① 表示拥有的动词，如have，own等
② 感官动词及部分联系动词（feel，get除外） ③ 表示希望的动词，如want，wish，hope，
study — studying
visit — visiting
Exercise 1 Complete the sentences with the correct forms of the verbs in brackets. 1. Look! Simon _________ (play) is playing football with his friends in the playground. 2. It’s 4 o’clock in the afternoon. Daniel is studying __________ (study) in the classroom.
二、动词ing形式的构成：
大多数动词
以不发音e 结 尾的动词 以ie 结尾的动 词
+ ing
think → thinking
-e + ing
-ie + y + ing
take → taking
lie → lying
某些以“一个 元音字母+ 一 个辅音字母” 结尾的动词
run → running 双写辅音字母 swim → swimming + ing get → getting
(The Present Conti示现在（说话瞬间）这个时刻
或目前这个阶段正在进行或发生的动作。
具体含义为： ①表示说话时正在进行或发生的动作
②表示当前一段时间内的活动或现阶段正在
进行的动作
Look! He is reading in bed. (说话时正 在进行） Mr Green is writing a new book. (现阶段 正在做）