人教版七年级下unit6A.pptVIP

A: What are they doing? B: They are ... talking on the phone making soup exercising dancing A: Are they…? B: Yes, they are ./No, they aren’t. talking on the phone making soup exercising dancing What are you doing? I’m watching TV. What’s she doing？ She’s washing her clothes. What are they doing? They’re listening to a CD. Are you doing your homework? Yes, I am./No, I’m not. I’m cleaning my room. Is he reading a newspaper? Yes, he is./No, he isn’t. He’s playing basketball. Are they using the computer? Yes, they are./No, they aren’t. They’re exercising. Grammar Focus She’s exercising (now). She exercises (on Mondays/every night/ in the mornings/etc) 一、概念不同： 　　一般现在时表示主语经常性和习惯性的动作或存在的状态，也表示说话者的能力及自然现象。而现在进行时表示说话时（瞬间）正在进行的动作，也表示目前或现阶段一直进行的动作。 如： She often does her homework in the evening. 她经常在晚上做作业。 She is doing her homework now. 现在她正在做作业。 二、在构成方式上的不同： 一般现在时中谓语动词的构成有以下三种情况： ①be动词的一般现在时形式：am，is，are. ②动词have的一般现在时形式：have，has. ③其他行为动词的一般现在时形式有动词原形或第三人称单数形式。 而现在进行时中谓语动词的构成是： am/is/are+动词的-ing形式（现在分词）。 5. 现在进行时与一般现在时的区别 三、时间状语不同： 　　一般现在时的时间状语主要有： always，usually，often，sometimes，never， every day/week/month/year，on Sundays， in the morning/afternoon/evening等； 　　现在进行时的时间状语主要有： now，these days，this week，at the moment等， 有时句首有“Look！”、“Listen！”或“It’s+时刻”等词、 句存在。 如： We play football in the afternoon. 我们在下午踢足球。（一般现在时） 　　My mother is reading a newspaper now. 我妈妈正在看报纸。（现在进行时） 3a. Write sentences following the examples. Jenny/ clean the house/now _______________________________ 2.Bob/make dinner/every Saturday __________________________________ 3. Mary’s parents/drink tea/after dinner _______________________________ 4. Bill/talk on the phone/now _________________________________ 5. Becky and Bob/watch TV/on weekends ____________________________________ Jenny is cleaning the house now. Bob makes dinner every Saturday. Mary’s parents drink tea after dinner. Bill are talking on the phone now.