Unit6 I'm watching TV. Section A语法+词句精讲2023-2024学年人教版七年级英语下册

Unit6 I’m watching TV. 【Unit6语法精讲：现在进行时】 ⑴含义： I’m visiting my friends now.  He is always working hard. ⑵结构： 【注意】be动词要与主语的人称和数保持一致。 eg: I’m watching TV now. 我现在正在看电视。 They’re playing football. 他们正在踢足球。 现在分词的构成规律 进行时(现在分词变化规则) 规则 例词 一般情况下，直接在动词后加 work- ,study- 以不发音e结尾的动词， take- ,make- 以重读闭音节结尾的动词， cut- ,begin- 以ie结尾的动词， lie- , die- ⑶时间标志： now, right now, at present, at the moment, this week, this month, these days, look, listen等。 eg:① They’re watching TV at home now. ② Look! They are waiting for the bus at the bus stop. 练习： 1. My brother _______ a CD. He _________ now. A.is listening to; is exercising B. isn’t listening; is exercising C.is listening; isn’t exercising D. isn’t listening; isn’t exercising 2.---Who is doing the work? ---Is ________ Li Ming? A. he B.it C. she D. you (4)句型转换 例：The boy is playing basketball. （否定句/一般疑问句/回答/对“The boy”提问） 1 Tom often does his homework in the evening. (用now改写句子) Tom _______ ________ his homework now. 2 She’s reading in the school library. (改为一般疑问句，并作否定回答) ---_______ _______ ________ in the school library? ---No, she ________. 3 Alice is writing a letter. (就画线部分提问) _______ _______ Alice _______ ? 4 David is reading in his room. (改为否定句) David _______ _______ in his room. 5 Mr. Wang is playing basketball. (对划线部分提问) _______ _______ Mr. Wang _______? (5)现在进行时与一般现在时的区别 1 现在进行时表示动作的暂时性，而一般现在时表示动作的习惯性和经常性 I am watching TV now. （暂时性） I watch TV every day. （经常性） 2 现在进行时可表示短暂性动作，而一般现在时表示长久性动作。 Lucy is living in Beijing.（短时间居住） Lucy lives in Beijing. （长久性居住） 3 现在进行时表示的动作可带有感情色彩，而一般现在时所表述的动作通常是事 You’re always forgetting the most important things. （责备）你总是爱忘记最重要的事 He is always helping others. （赞扬）他一直都在帮助他人。 He often helps others. （事实） 他经常帮