人教版英语七年级上册-Unit 5单元语法复习课件（共46张PPT).ppt

1、1、这是一个现在时助动词(do) 的一般疑问句, 句中do为助动词,没有实际意义。只是帮助构成句式。 2. Yes, I do. 这是个肯定的简略回答形式。其中do为动词, 用来避免动词的重复。 3. No, I dont. 这是个否定的简略回答形式, 其中dont是do和not的缩写形式。,Do you/they have a/ an . ? Yes, I do. No, I dont.,Do you have a soccer ball?,Yes, I do. I have a soccer ball.,Yes,No,No, I dont. I dont have a soccer bal

2、l.,Does he have a backpack?,Yes,No,Yes, he does. He has a backpack.,No, he doesnt. He doesnt have a backpack.,第三人称单数提问用does,陈述句是has.,一般疑问句 （1）be动词：Am / Is / Are +主语 +其他 ？ 如：Is your mother a teacher? Are you in China？ （2）助动词：a. Do + 主语 +动词原形 +其它 ？ b. Does +单三人称主语+动词原形+其它 ？ 如： Do you like English? Doe

3、s your brother have a wide mouth ? （do does 用法歌诀： do、does构成疑问句、否定句，I、 you 、we 、they 用 do ，he、 she 、it 用does ，动词一律用原形。）,否定句 （1）主语 +be动词（am / is / are）+ not +其他 如：She is not a student. We are not in the same class, but we are in the same school. （2）a. 主语 +dont +动词原形 +其它 b. 单三人称主语+doesnt +动词原形+其它 如：I d

4、ont play soccer after school. Bob doesnt like English.,主语+助动词+not+其它,Do you have？你有？ Yes, I do. No, I dont. Does he/she have？他/她有？ Yes, he/she does. No, he/she doesnt. Do they have？他们有？ Yes, they do. No, they dont.,Grammar Focus,1. A: Do you have a Ping-pong bat ? B: No, I dont.,3. A: Does she have

5、a tennis racket? B: Yes, she does.,4. A: Does he have a basketball? B: No, he doesnt.,2. A: Do they have a computer? B: Yes, they do.,exercise,Fill in the blanks with do ,dose, dont, doesnt,1. _ you have a pen? Yes, I _. 2. _they _ apples? No, they _. 3. _he _ a basketball? Yes, he_. 4. _she _ 2 boo

6、ks? No, _ _. 5. _Amy _ 5 eggs? No,_ _. 6. _Mike_ a baseball? Yes,_ _. 7. _ Peter _ a tennis? _,he doesnt. 8. _ the boys _ a volleyball? _,_ do. 9. _ Jim and Alice _ a computer? No,_ _. 10._ we _ a soccer ball? Yes,_ _. 11. I _ a ball. 12.You _ some milk. 13.They_some pears. 14. He _ a ping-pong. 15.

7、She _ an orange. 15.LI Lei_a pencil.,Do,do,Do,have,dont,Does,have,does,Does,have,she doesnt,Does,have,she doesnt,Does,have,he does,Does,have,No,Do,have,Yes they,Do,have,they dont,Do,have,we do,have,have,have,has,has,has,句型：,1.I have a red jacket.(变成一般疑问句并否定回答) 2.she,a, does, volleyball , have(连词成句)

8、3.他们有两本笔记本吗？ 没有,Do you have a red jacket? No, I dont,Does she have a volleyball?,Do they have two notebooks? No, they dont.,定义：一般现在时表示包括现在在内的经常性、习惯性的动作或状态，以及客观存在的普遍真理等。常与often、 usually、 sometimes、 every day、always、 on sundays 等时间状语连用。 （1 ）表示现在的状态。 My name is Michael. I am twelve. I am a student. I a

9、m in Class 4, Grade 7. （ 2 ）表示经常或习惯性的动作。 I get up at six every day. 我天天6点起床。Classes begin at eight. 8点开始上课。,（3 ）表示主语具备的性格和能力等。 He likes basketball. 她喜欢篮球运动。 He speaks English well. 他英语讲的好。 （4 ）表示客观事实和真理。 There are seven days in a week. 一周有七天。 The earth goes around the sun. 地球绕着太阳转。,一般现在时的构成 1. 肯定句 （

10、1）主语+ am / is / are +表语 如：They are new students. 他们是新生。 I am tall. 我个子高。 （2）主语+ 实义动词+ 其它 如： I read English every morning. 我天天早晨读英语。 Maria often does her homework after school. 玛利亚经常放学后做作业。 Janes mother works in a hospital. 简的妈妈在医院工作。,在一般现在时中, 当主语是第三人称单数形式时,行为动词用第三人称单数形式,即加-s 或 es. 具体方法如下: 1、一般情况下,直接

11、加-s.如: work-works play-plays rain-rains see-sees 2. 以 sh,ch,s,x或o结尾的词后加-es.如: wash-washes teach-teaches fix-fixes do-does 3.以辅音字母加-y结尾的, 先把y变成i,再加-es.如: study-studies fly-flies,二. 哪些主语是第三人称单数,1.人称代词he, she, it是第三人称单数. 1).He likes watching TV. 他喜欢看电视. 2).She has lunch at twelve. 他十二点吃午餐. 3). It looks

12、 like a cat. 它看起来象只猫.,2. 单个人名.地名或称呼作主语时,是第三人称单数形式.如: 1).Han Mei looks like her mother.韩梅看起来像她的母亲. 2).Beijing is in China. 北京在中国. 3.单数可数名词或 “this/that/the + 单数可数名词” 作主语时,是第三人称单数. 如: 1). This book is yours.这本书是你的. 2).That car is red. 那辆汽车是红色的. 3).The cat is Lucys.这只猫是露西的.,someone, somebody, nobody, ev

13、erything, something等不定代词及指示代词this, that作主语时,是第三人称单数.如: 1).Everyone is here.大家到齐了. 2)This is a pen.这是一支钢笔. 3).That is an eraser.那是一块橡皮. 5. 不可数名词作主语时,为第三人称单数.如: 1).The milk is in the glass.牛奶在玻璃杯里. 2).The bread is very small. 那块面包很小. 6. 当数字或字母做主语时,看做第三人称单数.如: 1).“6” is a lucky number. “6”是个吉利数字. 2).“I

14、” is a letter. “ I”是个字母.,Jack_ (love) his mother very much. Mary and Lily_ (come) from the same country. The juice(果汁)_ (be) in the fridge(冰箱). “2”_ (sound) like “too”. 5. The tiger_ (be) a dangerous animal. 6. Shanghai_ (be) a modern city. 7. Everybody_ (know) Jay Chou. 8. This_ (be) my new pen pal

15、. 9. There_ (be) some bread on the table. 10. Either I or he_ (like) playing soccer.,loves,come,is,sounds,is,is,knows,is,is,likes,Lets go. 让我们走吧。 这是一个以动词Let 开头的祈使句，表示建议。祈使句都是以动词开头，省略了主语。Lets 是Let us的缩写形式。us 意为“我们”，放在动词let 之后作宾语，它是宾格代词。该句型结构是Let sb. do sth.“让某人干某事”，表示说话人的建议。对该祈使句所表示的建议一般用“OK.”, “All

16、right.”, “That sounds good.”, “A good idea.” 否定回答用“Sorry, I ”, “No, I ”,等来回答。,New Sentences,例如： Lets play basketball. 我们打篮球吧。 OK. 好吧。 Lets sing A B C song. 让我们唱字母歌吧。 Sorry, I cant sing it. 对不起，我不会唱。 Let him come in. 让他进来吧。 All right./Yes, please. 好吧。/是，请进。,New Sentences,祈使句 定义：用来表示请求、命令的句子叫祈使句。 构成：1

17、.祈使句以动词原形开头，一般不用主语（因为祈使句的主语都为第二人称you，故省略主语you）；为使语气委婉，显得礼貌，常在句首或句尾加please。 例：(1)Spell it,please.=Please spell it. (2)Sit down,please.=Please sit down. (3)Open your books.=Open your books.,2.有一种祈使句是以lets加动词原形构成的，常用来表“建议去做某事”，包括说话人也包括听话人在内，意思为“我们一起去做吧” 。 例：(1)Lets play basketball. 我们去打篮球吧！（表示说话人邀请所有在场

18、的听话人一起去） (2)Lets go! 我们走吧！（表示说话人邀请所有在场的听话人一起走）,*3.还有一种祈使句是以let us加动词原形开头的，常用来表示“请求别人让自己做某事”，意思为“请让或允许我们去做吧，不包括听话人在内”。 例：(1)Let us play basketball. 让我们去打篮球吧！（表示说话人请求听话人允许自己去打篮球） (2)Let us go. 让我们走吧！（表示说话人请求听话人允许自己走）,Grammar Focus,I he they you we she it Eric,3aWrite each word in the correct place in

19、the chart.,3b Fill in the blank with do or does. Then practice the conversations with your partner. 用do或does填空，然后与你的同伴练习对话。,That sounds good. 句中的sound 为系动词，其后接形容词good 作表语。 当主语是第三人称单数时, 在一般现在时的肯定句中, 动词后要加s, 构成动词的第三人称单数形式。,New Sentences,二、,句式转换,I have a soccer ball.,否定句：_.,一般疑问句：_?,肯定回答：_.,否定回答:_.,I d

20、ont have a soccer ball,Do you have a soccer ball,Yes, I do,No, I dont,Exercise,Exercise,一、按要求完成下列句子,I _(有) a book and two pens.,2.I _(not do) have a sister.,3._ you _ (have) a basketball?,Yes, I _.,No, I _.,have,dont,Do,have,do,dont,I _ three friends in England. 2. They_ a big room in China. 3. Harr

21、y _ two cats. 4. Jeff and Jean a son. 5. She _ a big apple. 6.Do you a bag ? 7.Bobs brother a nice watch. 8.Does Bob _ a tennis?,have,have,has,have,has,have,一、用 have or has 填空。,has,have,三、将下列汉语翻译成英文。 1） 你有足球吗？ _ 是的,我有. _ 2） 你妹妹有篮球吗？ _ 是的,她有 _ 3) 她有铅笔吗？ _ 不，她没有。 _ 4) 你父亲有汽车吗？ _ 是的，他有。 _ 5) 托尼没有一个好朋友_

22、,Do you have a soccer? Yes, I do. Does your sister have a basketball? Yes, she does.,Does she have a pencil? No, she doesnt. Does your father have a car? Yes,he does. Tony doesnt have a good friend.,句型转换：句子变脸，会按要求给下列的句子变变脸吗 1.I have some baseball bats.(改为一般疑问句，并作肯定回答) _ 2.We have a big TV in our hou

23、se. (改为否定句) _ 3.She has many things to do today.(改为一般疑问句，并作否定回答) _ 4.Kate has some money in her pocket.(改为否定句) _ 5.My parents have five good friends.(就划线部分提问) _,Do you have any baseball bats? Yes, I do,We dont have a big TV in our house.,Does she have many things to do today? No, she doesnt.,Kate do

24、esnt have any money in her pocket.,How many good friends do your parents have?,6.The books are in the bookcase.(改否定句) _ 7.The baseball is under the bed.(改一般疑问句) _ 8.The pictures are on the wall.(对划线部分提问) _ 9.Is the CD on the sofa?(做肯定回答) _ 10.Are the chairs next to the table?(做否定回答) _,The books are

25、not in the bookcase.,Is the baseball under the bed?,Where are the pictures?,Yes, it is.,No, they arent.,改错：请你当专家，给下面的句子来会诊 My brother like playing basketball. _. 2. Do she have a computer? _? 3. Lets play the volleyball. _. 4. We have many club. _. 5. Sorry, I not know. _.,My brother likes playing b

26、asketball.,Does she have a computer?,Lets play volleyball.,We have many clubs.,Sorry, I dont know.,1. Lets play computer games. 1) lets引导的句子是祈使句, 表示请求或建议, 意思是“让我们吧！”, 后接动词原形。如: Lets go home. 让我们回家吧！ 2) 其否定句常在Lets后加not, 如: Lets not go there. 我们不去那里了吧。 3) 但是let 引导其它祈使句时, 则在句首加Dont。 e.g. Dont let him i

27、n. 别让他进来。,Explanation,其他形式的祈使句： 1) be 引导的祈使句 Be quiet, please. 2) 行为动词引导的祈使句 Look at me, please.,Lets play computer games.,祈使句：,Lets + 动词原形 (让我们),That sounds interesting.,sound + 形容词 (听起来),系动词：sound, be, am, is, are,提建议： -Lets play sports! -Great! That sounds interesting.,-Lets play soccer. -But I d

28、ont have a soccer ball.,-Lets play soccer. -That sounds boring. Lets play tennis.,2. That sounds interesting. 听起来很有趣。 句中的sound是系动词, 意思是“听起来”,其后接形容词作系表结构. 类似的系动词还有:look (看起来), taste (尝起来), smell (闻起来) 这些词后都可以接形容词或名词, 表示情况或状况 如: You look young. 你看起来很年轻。 It tastes good. 这尝起来很香。,还可回答: Great./OK./All rig

29、ht,+形容词,连词and/but的用法 and:和；又；而且；加（算术）。是一个并列连词，用于并列关系，可用来连接单词，短语或句子。 例：(1) Tom and I are brothers. 汤姆和我是兄弟。 （2）His last name is Li and his first name is Hanfeng. 他姓李，名汉峰。 注意：如果and连接两个或两个以上并列的动词短语，且句子主语为第三人称单数时，每个动词短语都应当用第三人称单数。 but：但是。是一个转折连词，用于转折关系，也常用来连接单词，短语或句子。 例：relaxing but boring 轻松但无聊的,Do You

30、 Have a Soccer Ball?,Frank Brown:,I dont have a soccer ball, but my brother Alan does. We go to the same school and we love soccer. We play it at school with our friends. Its relaxing.,1. I dont have a soccer ball, but my brother Alan does. 我没有足球，但是我的哥哥（弟弟）艾伦有。 does 替代has a soccer ball. A: Do you ha

31、ve a volleyball? B: Yes, I do. (= Yes, I have a volleyball.),the same,2. the same+名词 the same school 相同的学校 3. We play it at school with our friends. 我们和我们的朋友在学校踢（足球）。 at school 在学校(指上学时间） with 和；与；跟一起 Can you go with us? Now Im with my father at home. 4. Its relaxing/difficult/easy(形容词) 它是令人放松的/困难的/

32、容易的,Gina Smith: Yes, I do. I have two soccer balls, three volleyballs, four basketballs and five baseballs and bats. I love sports, but I dont play themI only watch them on TV!,1. watch them on TV 在电视上观看它们 on TV 在电视上 watch sth on TV 观看电视节目 watch TV 看电视,2、only 只，仅仅(be动词、助动词、情态动词之后，其他动词之前）,Wang Wei:,No, I dont. Soccer is difficult. I like ping-pong. Its easy for me. I have three ping-pong balls and two ping-pong bats. After class, I play ping-pong with my classmates.,1、Its easy for me. 这对我来说挺容易的。 for + sb 对来说 Sports are good for us.,2、after class 下课后 after school 放学后,