人教版七年级英语下册unit-7语法-课件.ppt

1、unit 7 Section A,Grammar Focus - 3a,学习目标,1. 掌握询问天气的问答。 2.对比总结一般现在时与现在进行时的结构，常接的时间状语。 3.学会通过时间状语区分两种时态的用法。,探究学习一：读读背背，找规律。, 天气怎么样？ _ 多云。/晴朗。/在下雨。 _ 2. 你在做什么？_ 我在做饭。_,Hows the weather?,Its cloudy./ Its sunny./ Its raining.,What are you doing?,Im cooking.,大声朗读并背诵Grammar Focus中的句子。,3. 他们在做什么？ _,What are

2、 they doing?, 他们正在公园里打篮球。 _ _ 4. 他在做什么？_ 他在他朋友家里学习。 _,Theyre playing basketball in the park.,Whats he doing?,Hes studying in his friends home.,5. 近况怎么样？ _ 很好！/不错。/ 糟糕！ _,Hows it going?,Great! / Not bad./ Terrible!,探究学习二：读读背背，找规律。,1. 如何询问天气？ How is the weather? 2.描述天气用哪些词语？,sunny,cloudy,windy,raining

3、,snowing,sunny,cloudy,windy,raining,snowing,Do you know?,Ask and answer.(问，答） A: How is the weather in Beijing? B: Its ,Chengdu,Beijing,Shengyang,Shanghai,Make a weather report （天气预报） Good morning. Here is the weather report. Its sunny in Beijing. Its in. And its in. . Thanks for listening. See you

4、tomorrow.,Guangzhou,探究学习二：读读背背，找规律。,同伴互助探讨这些问题：,现在进行时,2. 结构：,1. 定义:_。,3.标志性词语即时间状语：,表示现在正在进行或发的动作。,be（am/is/ are）+ 动词现在分词,Now,Look!,Listen! Its 9:00 .等。,What _ you _ (do) now? I _(watch) TV . 2. Listen! A boy _ (sing) . 3.Tom and I _ _(play) computer games now.,are playing,am watching,are singing,4.

5、 Dont talk. Your brother_ (do) his homework now. 5. Look! That girl_ (ride) a bike. 6. Its 7:00 p.m. The students _(run).,is doing,is riding,are doing,检测一：用括号中的动词填空,比一比看谁领悟能力强,are running,探究学习三：读一读，找规律。,认真朗读表格左右两栏的句子，注意观察两栏的谓语动词有何不同？两栏中使用的时间状语有何不同？,认真思考，别怕难，你的同桌或小组成员都会帮你的哟！,现在分词,动词原形或者单数第三人称,now,句首情

6、景提示词Look ! Listen ! Its 9:00,on +星期, on weekends, in the morning/afternoon, after at +钟点，usually, always, sometimes, every,动词形式,时间状语即标志性词语,我们来说说英语谓语动词的特点吧： 英语动词爱打扮 ，不同时间把着装换。 一般现在时中把原形现，遇到单数第三人称把”s”或“es”穿。 现在进行时中把“ing”来穿,be动词还要时时把它伴。,Lets practise,我们乘热打铁来完成3a吧！,1. A: What are you doing? B: I _ my ho

7、mework. I always _ my homework in the evening. 2. A: Whats John doing right now? B: He _ soccer. He _ soccer every Saturday. 3. A: _ Julie _ English right now? B: No, she isnt. She _Chinese.,am doing,plays,Is studying,do,is playing,is studying,记住谓语动词随时间而变化哟!,3a.,4. A: What are Susan and Jane doing? B: They _ soup. They can _ very good soup. 5. A: _ Lisa _ on the phone again? B: Yes, she _ on the phone for thr