人教版七年级英语下册6单元语法聚焦

现在进行时(一)现在进行时可表示现在正在进行的动作，其构成为“助动词be(am / is / are)+动词-ing形式”。一、动词-ing形式的变化规律动词-ing形式的变化规律是什么呢？请仔细观察下面的例子，然后补全结论部分所缺的内容。【例子】1. talktalking workworking2. writewriting makemaking3. sitsitting runrunning【结论】从以上例子我们可以看出动词-ing形式的变化规律如下： 1. 一般情况下，在动词词尾直接加_；2. 以不发音的字母e结尾的动词，需_再加-ing；3. 以“辅音字母+元音字母+辅音字母”的重读闭音节结尾的动词，如果末尾只有一个辅音字母，要_这个辅音字母，再加-ing。Key: 1. -ing 2. 去掉e 3. 双写二、现在进行时的句式结构现在进行时的句式结构是什么呢？请仔细观察下面的例子，然后补全结论部分所缺的内容。【例子】I am / She is / They are watching TV now. I am not / She is not / They are not watching TV now.Are you / Is she / Are they watching TV now?【结论】从以上例子我们可以看出，现在进行时的句式结构为：Key: not；助动词Be(Am / Is / Are)三、现在进行时中的标志词：now, at the moment,“Look!”, “Listen!”, “Be quiet!”等。【运用】. 写出下列动词的ing形式。1. read _ 2. say _ 3. swim _ 4. shop _5. have _ 6. drive _. 根据句意及括号内所给动词的提示填空。1. Look! They _ (swim).2. Kate _ (play) the drums now.3. Listen! She _ (sing) in the room. 根据括号内的要求完成下列各题，每空一词(含缩略形式)。1. The boys are playing soccer in the park. (改为否定句)The boys _ _ soccer in the park.2. Linda is looking at her family photo. (改为一般疑问句)_ Linda _ at her family photo?IV. 重点短语1. 看报纸 _2. 打电话；在通话 _3. 听唱片 _4. 使用电脑 _5. 做汤 _6. 清洗餐具 _7. 跟我一起吃个饭 _8. 出去吃饭 _9. 喝茶 _10. 去电影院 _11. 你在干什么？我在看电视。_12. 你现在想去看电影吗？当然，什么时候？-13. 他们正在用电脑吗？-不，他们不用。他们正在锻炼。14. 她现在没有洗盘子。-六单元 语法答案. 1. reading 2. saying 3. swimming 4. shopping 5. having 6. driving. 1. are swimming 2. is playing 3. is singing. 1. arent playing 2. Is; lookingIV.1. read a newspaper 2. talk on the phone 3. listen to a CD 4. use the computer 5. make soup 6. wash / do the dishes 7. join me for dinner 8. eat out 9. drink tea 10. go to the movies 11.What are you doing?Im watching TV.12. Do you want to go to the movies now?Sure, what time?13. Are they using the computer?-No,they arent . They are exercising.14.She isnt washing the dishes.现在进行时(二)在Unit 6中，我们学习了现在进行时的肯定句、否定句和一般疑问句。本单元我们将学习现在进行时的特殊疑问句。请仔细观察下面的例子，然后补全结论部分所缺的内容。【例子】1. What are they doing now?They are drawing.2. Where is Jim doing his homework now?In the classroom.3. Who is Linda playing basketball with?Cindy.4. Who is sleeping in that room?My father.【结论】1.通过观察例子13我们可以看出：现在进行时的特殊疑问句的结构为“_+现在进行时的一般疑问句?”。对特殊疑问句的回答，不能用yes或no，而要根据实际情况来回答。2.通过观察例子4我们可以看出：当疑问词在句中作主语时，现在进行时的特殊疑问句采用陈述句语序，即“疑问词+助动词be (is / are) +动词-ing形式+其他?”。Key:疑问词【运用】.对下列句子中的划线部分提问，每空一词。1. My aunt isshoppingnow._ is your aunt _ now?2. Mr. Black is reading a newspaperin the living room._ _ Mr. Black _ a newspaper?3.Annais playing the guitar in the music room._ _ playing the guitar in the music room?.将下列句子翻译成英语。1.杰克(Jack)现在在哪儿游泳？_2.贝蒂(Betty)和她妹妹现在正在做什么？_知识点讲解：1. rainrain可作动词，意为“下雨”。如:It often rains in summer in our city.rain也可作名词(不可数)，意为“雨水”。如:There isnt much rain this summer.rain的形容词形式是rainy,是由名词rain加后缀-y构成的，意为“阴雨的；多雨的”。【拓展】类似由名词加后缀-y变成形容词的还有windwindy, cloudcloudy, snowsnowy, sunsunny等。【运用】根据句意，用rain的适当形式填空。(1) I dont like _ days.(2) There is lots of _ this month.(3) It _ a lot in that village.2. Hows the weather in Beijing?该句意为“北京的天气怎么样？”。Hows the weather?用于询问天气情况，可与Whats the weather like?互换，答语通常为“Its +描述天气的形容词或动词-ing形式.”。如：Hows the weather today? / Whats the weather like today?Its rainy / raining.【运用】将下面的对话翻译成英语。今天上海的天气怎么样？正在下雪。_3. tell sb. to do sth.tell sb. to do sth.意为“让某人做某事”。如：He tells me to drive to work.其否定结构为tell sb. not to do sth.,意为“让某人不要做某事”。如：My mother tells me not to fight with my classmates.【运用】根据汉语意思完成英语句子，每空一词。(1)我爸爸经常让我帮助别人。My father often _ _ _ _ other people.(2)老师让他们不要在课堂上吃东西。The teacher _ _ _ _ _ in class.4. Im having a great time visiting my aunt in Canada.该句意为“我在加拿大探望我姑姑，玩得很开心”。have a good / great time doing sth.意为“做某事很高兴”。如:Simon is having a good / great time playing the guitar now.【运用】将下面的句子翻译成英语。他们正在高兴地打篮球。_答案1. (1) rainy (2) rain (3) rains2. Hows the weather in Shanghai today? / Whats the weather like inShanghaitoday?Its snowy / snowing.3. (1) tells me to help (2) tells th