人教版初中英语七年级下册Unit7语法指导与练习.doc

人教版初中英语七年级下册Unit7语法指导与练习Unit 7 Its raining!Unit 7语法指导与练习语法指导现在进行时的用法【教材原句】1.Sounds like youre having a good time.听起来你玩得好开心。2. What are they doing?他们在做什么？ Theyre playing basketball in the park.他们在公园里打篮球。3.Shes working here and Im going to summer school.以上例句，均是 （时态）的句子，句子的谓语是由助动词be（ 、 、 ）+v.-ing（动词的现在分词）构成的。现在进行时态在不同的语境中表达不同的意义。（现在进行时，am，is，are）【语法透析】一、现在进行时的用法。1.表示现在正在发生或进行的动作，有时也表示现阶段正在进行或发生的动作。常与now，right now等时间状语及listen，look等标志词连用。例如：Shes singing in the next room now.现在她正在隔壁房间唱歌。What is your daughter doing these days?你女儿这些天在做什么？Look!The boy is swimming in the river.看！那个男孩正在河里游泳。2.现在进行时态与always连用时，表示反复出现的或习惯性的动作，常带有一定的感情色彩。例如：He is always helping other people.他总是帮助别人。My young brother is always wearing a white T-shirt.我的小弟弟总是穿一件白色的T恤衫。3.表示按计划或安排要发生的动作，这样的动词主要有go,come,leave,arrive等。例如：Theyre coming back this afternoon.他们今天下午就要回来了。He is leaving Shanghai for Beijing.他要离开上海去北京。4.一般不用于现在进行时态的动词。表示态度、情感、心理状态等的动词和连系动词，如：hear,see,like,love,know,want,hope,think,wish,taste,sound等，一般不用于现在进行时态。例如：We have a lot of books.我们有许多书。She loves her mom very much.她非常爱她的妈妈。That sounds great!那听起来太好了！【拓展记忆】几类没有进行时态的动词：1.表状态的动词be。例如：Zhang Li is in the room.不可以说Zhang Li is being in the room.2.表示感官的动词：look,see,hear,smell,sound,taste（尝起来）等。例如：These pens look good.不可以说These pens are looking good. I see a bird in the sky.不可以说I am seeing a bird in the sky.3.表示拥有的动词have/has。例如：I have a new computer.不可以说I am having a new computer.4.表示心理状态的动词：want,know,think,hope等。例如：I think he is a student.不可说I am thinking he is a student.He wants some apples.不可说He is wanting some apples.5.表示继续或持续含义的动词：keep,last,go on等。例如：The boy goes on doing some reading.不可以说The boy is going on doing some reading.6.表示喜欢、厌恶的动词：like，love，hate等。例如：We like playing football with them.不可以说We are liking playing football with them.【口诀助记】 现在进行时态的用法主语在句首，am/is/are紧随后，动词-ing跟着走，其他成分不可丢。表示动作正进行，句中now把时间定。【试题链接】Look,so many passengers with their smart phones on the underground. A.played B.will play C.are playing D.have played（由句中标志词look推知句意为：看，如此多的乘客正在地铁上玩他们的智能手机“，因此用现在进行时态。现在进行时态的构成为”am/is/are+v.ing”,故选C。）语法指导how引导的特殊疑问句【教材原句】1.Hows the weather?Its cloudy./Its sunny./Its raining.2. Hows it going? Great!/Not bad./Terrible!第一句是以疑问词how引导的特殊疑问句，用来询问 ；第二句以how引导的特殊疑问句，用来询问 。（天气；近况如何）【语法透析】询问天气的常用语Whats the weather like today?今天天气怎么样？Whats the weather like in winter in Beijing?北京冬天天气怎么样？Whats it like outside today?今天外面天气怎么样？How is the weather tomorrow?明天的天气怎么样？Whats the weather going to be romorrow?明天天气怎样？Is the weather always like this?天气老是这样的吗？Is it always as hot as this?天气总是这样热吗？Do you like the weather here?你喜欢这儿的天气吗？What do you think of the weather here?你觉得这儿的天气怎么样？谈论天气的常用语What a nice day!多好的天气呀！What great weather were having today!今天天气真好！Its a beautiful/lovely day.今天是个好天气。Its sunny.是晴天。Its cool/warm.天气很凉爽/温暖。Its very crisp and cool.天气干爽。Today is a sunny day.今天真是阳光灿烂的一天。Fine day,isnt it?今天是个好天气，是吧？How hot is it outside?外面有多热、Its so hot/cold.是如此的热/冷。It looks like rain.看起来要下雨。I guess its going to rain.我想要下雨了。Its really raining.雨下得可真大。Its a windy day.刮风了。Its snowing heavily.正在下大雪。【试题链接】It hard outside.You have to stay at home. A.rain B.is raining C.rained D.raining（本题考查现在进行时态的用法。句意：天正下着大雨，你必须呆在家里。可知词句的时态为现在进行时，故选B。）询问天气的句型和描述天气的形容词的构成1、询问天气的句型： Hows the weather？或Whats the weather like？意为“天气如何？”，用来询问天气情况。常用“Its+描述天气的形容词或现在分词”来回答。例如：Hows the weather in summer in Wuhan?/Whats the weather like in summer in Wuhan?武汉夏天的天气怎么样？Its very hot.很炎热。2.描述天气的形容词的构成：本单元学到的与天气有关的名词，主要有“rain（雨，雨水）”、“snow（雪）”、“wind（风）”、“cloud（云）”，以后还将学到“fog（雾）”。一般在它们后面加上字母y，以重读闭音节结尾的词，双写后面地辅音字母再加y后可转变为形容词。具体如下：rain（雨，降雨）rainy（有雨的；多雨的） snow（雪）snowy（有雪的；多雪的） wind（风）windy（有风的；多风的） cloud（云）cloudy（有云的；天阴的） fog（雾）foggy（有雾的；多雾的） sun（太阳）sunny（阳光充足的）EXERCISES:一、选择填空。（ ）1.Look!The children soccer on the playground.A.plays B.played C.is playing D.are playing（ ）2.Its six in the afternoon now.They dinner together.A.has B.are having C.have had D.had had（ ）3.Dont talk here.Grandparents .A.is sleeping Bare sleeping C.sleeping D.sleep（ ）4.The music beautiful.A.sound B.sounds C.is sounding D.sounding（ ）5.I music,and I to music at home now.A.like;listen B.likes;listens C.like;am listening D.am liking;am listening二、写出下列单词的相应形式。1.rain（现在分词） 2.rain（形容词） 3.sunny（名词） 4.cloud（形容词） 5.windy（名词） 6.sit（现在分词） 7.swim（现在分词） 8.cold（对应词） 9.cool（对应词） 10.snow（形容词） 11.sing（现在分词） 12.cook（现在分词） 三、用所给单词的适当形式填空。1.Dont go out!It （rain）outside now.2.Its （sun）today.Lets go to the park.3.Tom （sit）on the snow right now.4.I see the boys （play）basketball over there.5.How is the weather in Beijing in winter?Its cold and it often （snow）.6.Lilys mother （look）very young and beautiful.7.Listen! Tom （sing）in the classroom?8.This is an interesting place and some girls （have）a good time here.9.We often fly kites on （wind）days.10.What your parents （do）?They are cooking at home.四、按要求完成下面的句子。1The girl is taking photos on the beach.（改为一般疑问句） the girl photos on the beach?2.It is snowing in Guangxi now.（改为否定句） It in Guangxi now.3.I often listen to music at home.（去掉often改为现在进行时） I to music at home.4.Its raining in Hainan.（对画线部分提问） in Hainan?5.Sally and Kelly are talking in the room.（对划线部分提问） Sally and Kelly in the room?