语法汇总课件仁爱版英语七年级上册.pptx

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1、be动词的用法,am is are,be动词的种类,be动词包括“am”, “is”, “are”三种形式。第一人称单数(I)配合am来用。句型解析析：I am+,I am smart .I am ten years old. I am a student. I am a boy.,be动词的种类,第二人称(You)配合are使用。句型解析：You are+,You are my good friend. You are a good person.You are beautiful.,be动词的种类,第三人称单数(He or She or It)配合is使用。句型解析：She(He, It)

2、 is +,She is a good girl.She is so cute.She is a teacher.,be动词的种类,人称复数 (we /you/they)配合are使用。句型解析：We (You, They) are +,We are in Class 5,Grade 7.They are my friends.You are good students.,综合解析,当使用be动词的时候，前面请先加上第几人称。be动词前面的人称，是不可随意替换的。例如：I am, You are, She is，并不会出现I is, You am, She are 这样的情形。,连系动词be是

3、am, is, are三者的原形，一般不直接出现在句子中，而是以am, is, are的形式出现。因此建议用歌谣熟记be的用法:我（I)用am, 你(you)用are，is用在他、(he)她(she)、它(it); 单数is复数are, 学好英语就靠它。,Be的用法总结,be 动词练习题,一、用be动词的适当形式填空 Amy _ her sister.2. His name _ Kate.3. -What _ your phone number? -It _284-2942.4. - _ you Cara? - No, I _ Gina.5. Her brothers name _ John.

4、6. His family name _ Li.,is,is,is,Are,am,is,is,is,二、用be动词的正确形式(is, am, are)填空，完成句子7. This _ my teacher.8. How _ you?9. _ she your mother?10. _ your mother fine?11. How _ he? He _ fine. 12. _ you Jane? No, I _ not. I _ Maria. 13. My name _ Kangkang. What _ your name?,is,are,Is,Is,is,is,Are,am,am,is,i

5、s,三、用be动词的正确形式(is, am, are)填空，完成句子14. _ she Jane? No, she _. Her name _ Maria.15. _ he Michael? Yes, he _.16. _ they Li Ming and Zhou Jun? Yes, they _.17. _ you from Cuba? No, I _ not. I _ from Canada.,is,isnt,is,Is,is,Are,are,Are,am,am,四、用be动词的正确形式(is, am, are)填空，完成句子18. _ they from Japan? Yes, the

6、y _.19. You _ a teacher and I _ a doctor.20. _ Ronaldo from Brazil? Yes, he _.21. Who _ this? This _ Kangkang.22. _ you a student? Yes, I _.23. Where _ Beijing? It_ in China.,Are,are,are,Is,Is,is,is,is,Are,am,is,is,语法专项课件（some和any的用法）,初中英语仁爱版七年级上册,some的用法,some,修饰可数名词复数， 意为“一些、若干”,修饰不可数名词，意为“一些、若干”,修

7、饰可数名词单数，“未确指的人、事物或地点”,Some children like playing in the park.,There is some water in the bottle.,Some man at the door is asking to see you.,any的用法,any,修饰可数名词复数，意为“任何数目的人或物”,修饰不可数名词，意为“任何量的”,修饰可数名词单数，意为“任何一个人/物”,I didnt eat any apples.,Can you speak any French?,Any boy can lift the box.,any/some对比表,易

8、错点1,1.在表示建议、反问、请求的疑问句中，或期望得到肯定回答时，多用some。Would you like some coffee? 你要不要来点咖啡? What about some fruit juice? 来点水果汁如何?2.当any表示“任何”的意义，起强调作用时，可以用在肯定句中。 Any student can answer this question.任何学生都可以回答这个问题。,any/some特殊用法,易错点2,由any/some构成的复合不定代词：somebody, someone, something（多用于肯定句，以及表示建议的疑问句）; anybody, anyo

9、ne, anything（多用于否定句）等，同样适用some/any的用法。I need something to eat, Im so hungry now. Is there anything else?,any/some的复合结构适用两者用法,(肯定句）,(疑问句）,【典例1】I want _books to read. Do you have_? A. some; any B. any; some C. any; any D. some; some,考查some/any的用法。句意：我想读一些书，你有吗？第一句为为肯定句用some，第二句为疑问句用any，故答案选A。,【典例2】Mum

10、, Im hungry. Is there _ to eat? Yes, you can have some bread on the table. A. something B. nothing C. anything,考查代词的用法。句意：妈妈，我饿了，有东西吃吗？有，你可以吃些桌子上的面包。any用于疑问句，anything用法类同any，故答案选C。,【典例3】Sam, we have few vegetables for dinner. Could you go and buy _? Sorry, I dont have _ money. A. any; any B. some; a

11、ny C. any; some D. some; some,考查some/any的用法。句意：萨姆，我们晚餐没有蔬菜了，你能去买一些吗？不好意思，我没有钱。第一空为表请求问句选用some，第二句为否定句选用any。,语法专项课件（冠词）,初中英语仁爱版七年级上册,冠词的定义,不定冠词的用法,定冠词的用法,不用冠词的情况,用冠词和不用冠词的差异,一.冠词的定义,冠词是一种虚词，没有词义，没有数和格的变化，不能单独使用，只能帮助名词或起名词作用的其他词类说明其意义。 冠词分定冠词和不定冠词两大类。定冠词特指一特定名词，不定冠词泛指一般普通名词。,二.不定冠词的用法,不定冠词有a和an两种形式，a用

12、在以辅音开头的名词前，an用在以元音开头的名词前。它的用法如下：1.表示“一个”的意思，与数词one相同。例如：Rome was not built in a day. 罗马不是一天建成的；伟业非一日之功 The project(项目，计划) will be carried out（执行，贯策） in a year or two.,2.表示一类人或事物。例如：A dog is a faithful（忠诚的） animal. Even a woman can do it.3.表示“每一”，相当于per，用于某些表示时 间、重量、长度等单位前。例如：He earns two thousand yu

13、an a month. The train is running sixty miles(英 里)an hour.4.表示同样的人或事物，相当于the same。例如：Birds of a feather（羽毛） flock (一群）together./They are people of a kind.一群同样羽毛的鸟在一起/物以类聚，人以群分。,5.物质名词或抽象名词前用a 或an表示具体意义、制成品或种类。例如：Green tea is a wonderful tea. She is a beauty.（美人） Please give me a coffee.6.用于人名前，表示说话者对

14、此人不认识，相当于“a certain”，也可指于某名人有类似性质的人或事物。例如：A Mr. Chen came to see you this morning.,7.有些世界上独一无二的东西，如sun, moon, sky, universe（宇宙）,world（世间，地球） ,earth （地球）等，一般前面要用定冠词，但当他们前面有修饰语时，则要用不定冠词。例如：We hope we can see a full moon tonight.He sat in a chair, looking at a starry 布满星星的 sky.,8. 在作单数可数名词定语的形容词最高级前， 如

15、果不表示“最”，而表“非常”，则用不定冠词。例如： That is a best dictionary. This is a most troublesome（费事的） case. （情形，情况)9. 序数词前，一般有定冠词，但当表示“又一 个”时，则要用不定冠词。 例如：They have a second house. When I sat down, a fifth man rose (动词,rise的过去式 “站起来”）to speak.,10. 季节、月份、日期、三餐前有修饰语时， 用不定冠词。 例如：We had a wonderful lunch. We had a very c

16、old winter last year. 11. 用在某些固定的短语中 例如：once upon a time （从前) in a hurry （匆匆忙忙） have a rest have a good time have a look all of a sudden （突然地） have a cold/fever（发热）/cough/headache/ pain（疼痛）,用不定冠词a/an, 定冠词the或“/”填空1. I found _ book on the floor. I think _ book is Jennys. 2. _ Sun is much bigger than

17、_ Earth. 3. Lucy is _ most careful student in my class. 4. _ Greens are watching TV now. 5. _ orange is orange. 6. Well go to _ Great Wall next week.,a,the,The,the,the,The,the,An,Exercise,语法专项课件（物主代词）,初中英语仁爱版七年级上册,Part,语法透析,考点大观易错辨析通关训练,语法透视,考点大观,易错辨析,通关训练,物主代词,表示所属关系的代词为物主代词，意为“的”。物主代词分为形容词性物主代词和名词

18、性物主代词。,语法透视,1）形容词性物主代词一般不能单独使用，起形容词作用，只能作定语修饰后面的名词。如： Im your English teacher. 我是你们的英语老师。 I dont know her name. 我不知道她的名字。,考点大观,易错辨析,通关训练,物主代词,语法透视,2）名词性物主代词应单独使用，后面不跟名词，相当于“形容词性物主代词+名词”，在句中作主语、宾语、表语等。如：Is this sweater yours? 这件毛衣是你的吗？No, its not mine. Its hers. Mine is here. 不，它不是我的（毛衣）。 是她的。我的在这儿。,

19、考点大观,易错辨析,通关训练,物主代词,语法透视,1. 形容词性物主代词和名词性物主代词的区别：形容词性物主代词相当于形容词，后面必须跟名词。名词性物主代词相当于名词，不能用于名词前。He likes my pen. He doesnt like hers. 他喜欢我的钢笔。不喜欢她的。,考点大观,易错辨析,通关训练,形物/名物区别,语法透视,2. 形容词性物主代词使用时的注意事项：如果名词前用了形容词性物主代词，就不能再用冠词、指示代词等修饰该名词了。（误）This is his a desk. （正）This is his desk.与其他形容词一起修饰名词时，形容词性物主代词要放在形容词

20、的前面。her Chinese friends 她的中国朋友,考点大观,易错辨析,通关训练,形物/名物区别,语法透视,在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道或者已经提起过。 例：Its hers. 是她的。 （单独使用时大家不知道是怎么回事，不可以这样用） There is a book. Its hers. 那有本书。是她的。（先提及要谈论的事物a book，然后大家才会明白hers等同于her book。）,考点大观,易错辨析,通关训练,形物/名物区别,语法透视,考点大观,易错辨析,通关训练,巧学妙记物主代词分两家，形、名词性各一霸his，its无变化

21、，my，mine记牢它其余变形规律化，形容词性后加尾巴（-s）,巧记物主代词的用法物主代词两类型，形容词性、名词性形容词性作定语，后面紧接名词用名词性独立用，主、宾、表语它都行,形物/名物用法口诀,语法透视,解析,This is _ MP4. Yours is over there.A. my B. me C. I D. mine,Next,考点大观,易错辨析,通关训练,语法透视,解析,Is this _ dictionary?No, it isnt _.theirs; their B. hers; his C. your; mine D. your; my,Next,考点大观,易错辨析,通关

22、训练,Who is the boy over there?Its _ brother.A. mine B. me C. my D. I,语法透视,解析,考点大观,易错辨析,通关训练,语法课件,（一般现在时）,时态概念：,句子的时态是指在不同时间里发生的动作或存在的状态，要用动词的不同形式表示出来。,注意两要点： 1、这种时态的用法。 2、这种时态的构成。,(一般现在时用法),I have long hair. My hair is long.,things that are true now.目前存在的事实,Simon plays football after school.,things t

23、hat we do regularly. 经常做的事,Cats eat fish.,things that are always true.客观存在的事实,一. 当我们谈论以下几种情况时,用一般现在时：1. 表示现在存在的状态; 2. 表示经常性、习惯性的动作; 3. 表示客观事实或普遍真理。句中常用always, usually, often, sometimes, seldom, never, every day，in the morning等时间状语。,一般现在时的构成：,My name is Amy. He is ten years old. -be动词的一般现在时。I often p

24、lay football after school.He watches TV every day. -行为动词的一般现在时,动词的种类,动词的种类：1、行为动词：含有实在的意义，表示动作或状态，在句中能做谓语。例句：I often play football after school.He watches TV every day.She has a sister.We like playing football.2、连系动词 例句：He is ten years old . I feel happy .3、助动词 例句：Do you have a sister?He doesnt spea

25、k English.4、情态动词 例句：We must go now. She can speak English.,行为动词的一般现在时的构成：（看例句并总结规律，注意观察红色和蓝色字体。）1、I play football every day .2、You play football every day .3、My friends play football every day .4、He plays football every day .5、Tom plays football every day .6、My brother plays football every day .总结规律

26、：,当主语是第一、第二人称和第三人称复数时，行为动词使用其原形。当主语是第三人称单数时，行为动词使用其第三人称单数形式。主语是第三人称单数指的是：（举例说明）,写出下列行为动词的第三人称单数形式：1.like2.swim3.work4.catch 5.go6.study7.worry 8.have9.do,likes,swims,works,catches,goes,studies,worries,has,does,1. I _(go) swimming on Sunday.2. My cousin_(enjoy) computer games. 3. My parents_(watch) T

27、V.4. Tom and Simon _(like) fish. 5. He _(swim)every day.6.Tom_(play) football every day.,go,watch,like,swims,plays,enjoys,用所给词的适当形式填空,行为动词一般现在时的否定句和一般疑问句。1、I speak English.否定句：I do not /dont speak English.一般疑问句：Do you speak English?肯定回答：Yes, I do. 否定回答：No, I dont.2、He speaks English.否定句：He does not

28、/doesnt speak English.一般疑问句：Does he speak English?肯定回答：Yes, he does. 否定回答：No, he doesnt.(注意蓝色和红色字体，总结规律。,行为动词一般现在时的否定句和一般疑问句构成：否定句：在行为动词前加do not或does not,当主语是第三人称单数时，助动词用does.在非正式行文中，do not和does not可以缩写成dont 和doesnt.一般疑问句：在句首加助动词do和does,当主语是第三人称单数时，助动词用does.注意：在疑问句和否定句中，助动词之后的行为动词均用原形。,改错题：1.I goes

29、to school at six every day.2.He dont like playing football.3. I am watch TV every day.4. Daming watchs TV in the evening.5. Does he usually has a party?6. Our English doesnt likes music.7. Tony goes always to school at eight oclock.8. Does your parents like watching TV?9. Lily haves lunch at school.

30、10. My sister doesnt her homework every .,_,_,_,_,_,_,_,_,_,go,doesnt,去掉am,watches,have,like,always goes,_,do,has,doesnt do,句型转换：1.把下面句子改成一般疑问句并做肯定和否定回答。2.改为否定句。1.He watches TV every day.2. I do my homework every day.3. Lucy and Lily come from the USA.4. She eats eggs every morning. 5. They do a lot

31、 of homework every day.6. Im from Nanjing,Lets correct:I goes to school at six every day.He dont like playing football.3. They likes playing games.4. Millie watchs TV in the evening.5. Does he often has a party?6. Mr.Wu teachs us English.7. Lily and Millie goes to school at eight oclock.8. Do they eats food in the party?9. Lily haves lunch at school.,go,doesnt,like,watches,have,teaches,has,go,eat,