Unit 5 单元重点语法解析与训练课件2024-2025学年（人教版2024）七年级英语下册

Unit 5 Here and Now 语法解析及练习 现在进行时 现在进行时含义：1.表示说话时正在进行或发生的动作。2.表示当前一段时间内的活动或现阶段正在进行而说话时不一定在进行的的动作。3.表示现在不断发展变化的事情。4.表示将要发生的动作。 现在进行时构成：现在进行时由“ be(is/am/are)＋动词的－ing 形式”构成 现在进行时的用法： 1.表示说话时正在进行或发生的动作。例如： They’re having a meeting now. 他们在开会。 My father is watching TV now. 我爸爸现在在看电视。 Look! My brother is playing basketball there. 看!我弟弟正在那里打篮球。 标志词有：now 现在at the moment 此刻at present 现在look 看/listen 听right now就在此刻等。 2.表示现阶段正在进行而说话时不一定在进行的动作。例如： I am learning English hard these days. 这些日子我正在努力学习英语。 I’m alwaays studying at an evening school. 我一直在上夜校。 标志词有：these days这些天this week 这周at present 目前等时间状语。 3.表示现在不断发展变化的事情。例如： The leaves are turning yellow. 树叶在变黄。 His face is getting white. 他的脸在变白。 标志词有： get, grow, turn, become等。 4、表示计划或安排好了的将来将要发生的动作动作，常与一个表示将来的时间状语连用。例如： I am going fishing tomorrow. 我明天要去钓鱼。 I am coming soon. 我马上来。 标志词有：只限于表示位置移动的动词arrive,begin,start, go, come, leave, fly 等,常与表示将来的时间状语连用。 注意：表示安排将要做的事，人作主语宜用现在进行时，事物作主语，宜用一般现在时。比较： I’m not going out this evening. 今晚我不准备出去。(不宜说 I don’t…) The concert starts at 7:30. 音乐会七点半开始。 另外：现在进行时与 always,often,forever 等连用表示赞扬、厌烦等语气。例如： You’re always interrupting me! 你老打断我的话!(抱怨) My father is always losing his car keys. 我爸老丢车 钥匙。(不满) She’s always helping people. 她老是帮助别人。(赞扬) 现在进行时的肯定句、否定句、疑问句形式： 1.现在进行时的肯定句句型:主语+am/is/are+现在分词+… 例如： I am playing soccer now. 我现在在踢足球。 She is reading books in her room. 她正在她的房间里看书。 I am watching TV. 我在看电视。 2. 现在进行时的否定句句型：主语+is/am/are+not+现在分词+… 例如： He isn’t watching TV. 他不在看电视。 I am not cooking. 我不在做饭。 We aren’t having English class. 我们不在上英语课。 3.现在进行时的一般疑问句句型: Is/Am/Are+主语+现在分词+…? 例如： Are you dancing? 你们正在跳舞吗? Is he drawing a picture? 他正在画一张画吗? Are you talking with your friend? 你正和你的朋友谈话吗? 现在进行时一般疑问句的答语： (1)肯定回答:Yes, I am./he is./we are./they are.… (2)否定回答:No, I/you/he/she/we/they+is am/are+not. 例如： —Are you listening to the music? 你正在听音乐吗? —Yes, I am./No, I am not. 是的，我正在听。/不，我没在听。 —Is Aunt Wang knitting a sweater? 王阿姨正在织毛衣吗? —No,she isn’t. 不，她没有。 4.现在进行时的特殊疑问句句型:特殊疑问词+is/am/are+主语+现在分词+…? 例如： What are you doing? 你正在干什么? Who is singing a song? 谁在唱歌呢? Why are they cleaning their room? 他们为什么在打扫房间？ 现在分词的构成 1、动词的后面直接加一ing。例如：work-working,study-studying 2、以不发音的字母e结尾的动词，先去掉字母e，再加-ing。 例如：live-living make –making take-taking 3、以重读闭音节结尾并且只有一个辅音字母的动词，先双写这个辅音字母，再加-ing。 注意:末尾字母是x，x不用双写:fix-fixing 例如：cut - cutting 切 put-- putting 放 swim - swimming游泳 begin - beginning开始 get - getting 得到 forget - forgetting 忘记 hit-- hitting打，击 travel - travelling旅行 run -- running跑 sit - sitting 坐 let - letting 让 shut - shutting关闭 win --winning赢 shop--shopping 购物 stop- stopping 停 drop - dropping 落下 dig -- digging 挖 plan- planning 计划 prefer - preferring 更喜欢 4.以ie 结尾的动词，变ie为y，再加-ing; 例如：lie→lying 躺下 die→dying 死亡 练 习 一、写出下列动词的ing形式 1.help___ 2.come______3.swim ______4.eat____5.give_____ 6.find _____7.sit_______8.write_____9.dance_____10.fly______ 11.get____12.die______ 答案：1. helping2. coming3. swimming4. eating5 giving. 6. finding 7. sitting 8. writing 9. dancing 10. flying 11. getting 12. dying 二、单项选择 1.Tom___a big family. Now his family__at home. A. has; are eating B. has; is eating C. have; are eating D. have; is eating 2. Look! The students_clean up the city park. A. Help B. is helping C. were helping D.are helping 3.---Jack, I'm busy doing the washing. Can you give me a hand? ---Wait a moment. Ithe bed. A. am making B. will make C.was making D. have made 答案：1.A2.D3.A 4.---Is Sam cleaning the room?-..____. He's making the bed. A.Yes, he is B. No, he isn't C. Yes, she is D. No, she isn't 5.Please don't make so much noise. Your grandpa___in the room. A.sleepsB.sleptC. will sleep D. is sleeping 6. Jim often___TV on Saturday. Today is Saturday. He __TV now. A. watches; watches B.watches; is watching C. is watching; is watching D. is watching; watches 7.---_?---I'm reading in the library. A. What can you do? B. What are you doing C. Who are you D. How do you do 答案：4.B5.D6.B7.B 8.---Where is your cousin?--He ___on English exam now. A. Has B.hadC. has had D. is having 9.Look! Scott is___TV. His father is__a newspaper and his mother is_afilm. A. looking; seeing; reading B.watching; seeing; reading C.watching; reading; seeing D.watching; looking; seeing 10.Jenny with her motherat the supermarket now. A. are shoppingB. is shoppingC. shopsD.shopping 11.---I can't find the chicken. Where are they? ---They're not at home at the moment. They_____in the park. playedB. are playingC. playD.will play 答案：8. D9. C10.B 11. B 12.---Is Alice playing basketball?_. She is playing soccer. A. Yes, she is B. No, she is C. Yes, she does D.No, she isn't 13._____!Tom___in the room. A. Listen; are reading B. Listen; is reading C. Listen to; is reading D. Listen to; read 14.---What is he doing? ---He is talking_his pen pal_the phone. A. with; in B. with; on C.to; in，D. to; on 15.---Cathy, can you answer the door? I______the room. ---I'm coming, Mom. Clean B. cleaned C. to clean D. am cleaning 答案：12.D13.B14.B15.D 16. Look! The villagers ______ in the river. swimB. are swimmingC. is swimmingD. Swims 17. I’m afraid you can’t see Tony now. He ______ a shower. A. takeB. takesC. is takingD. are taking 18. -- The party is beginning. Where is Lucy now? -- Oh, she can’t come. She _____ for a test at home. A. studiesB. studyC. is studyingD. Studied 19. -- Listen! Kate __ in her room.--Oh, she often _ in the morning. is singing; singsB. sings; sings C. singing; is singingD. is sing; sings 20. -- What are you doing, Jia Ming?-- I _ my room. It is too messy. cleanB. cleaningC. am cleaningD. Cleans 答案：16.B 17.C 18.C 19.A 20. C 二、 用括号中所给单词的适当形式填空。 1.Tom often ___(read) a newspaper in the living room. 2.Tom is ___(study) for a test now. 3.The mother ___(miss) her daughter very much. 4.Do you like watching boat ___(race) on TV? 5.Listen! Kate ___(sing) in the next room. 6.Look! Two boys ___(play) basketball over there. 7.He ___(swim) at the pool now. 8.Tom ___(write) a new novel these days. 9.－What’s your sister doing? －She ___(clean) her room. 10.The giraffes are very ___(friend) and interesting. 11.Look! It is ___(snow). 12.Hello! This is Lily ___(speak). 答案：1 .reads 2.studying 3.misses 4.races 5.is singing 6.are playing7.is swimming 8.is writing 9.is cleaning 10.friendly 11.snowing 12.speaking 13working 13.My grandfather____(ride) a bike to exercise at the moment. 14.Bright yellow taxis ____ (pick) and ___ (drop) off passengers. 15.They_______(prepare) for the Dragon Boat Festival now. 16.My aunt is coming to see me. I‘m__ forward to__ （meet) her. 17.Look! Some children______(have) fun in the park. 18.They __ (watch) a movie at the cinema right now. 19. She __ (read) a book in her room at the moment. 20. He __ (write) a letter to his pen pal now. 21. Peter is __ (play) the guitar in his room now. 22. Listen! They are __ (sing) a song there. 13.is riding 14.are picking dropping15. are preparing16. looking meeting 17are having18. are watching19. is reading20. is writing 21.playing22. singing 三、按要求完成句子，每空一词。 1.I'm playing the violin now.(对画线部分提问) ___ ___you ___now? 2.Tom is reading a news paper.(改为一般疑问句，并作肯定回答) ___ Tom ___ a news paper? ___, ___ ___. 3.Grace and Jane are using computers.(改为一般疑问句,并作否定回答) ___ Grace and Jane ___ computers? ___ ___ ___. 4.We are doing our homework(改为否定句) We ___ ___ our homework. 答案：1.What are; doing 2.Is; reading; Yes, he is 3.Are; using; No, they aren’t 4.aren’t doing 5.David makes his bed every morning.(用 now 改写句子) David ___ ___ his bed now. 6．Tom is playing basketball in the park.（改为一般疑问句） ___ Tom ___ basketball in the park? 7．He often writes to his brother.(用 now 改写) He ___ ___ to his brother now. 8．My mother is making soup in the kitchen.(改为一般疑问句) ___ your mother ___ soup in the kitchen? 9．She practices playing the violin every Sunday.(用 now 改写句子) She ___ ___ the violin now. 10．Sun Yang swims every morning.(改成现在进行时态) Sun Yang ___ ___ right now. 答案：5.is making 6.Is playing 7.is writing 8.Is making 9.is practicing 10.is swimming 11.They are having lunch at the moment.(改为否定句) 12. Alex is riding his bike in the park.(改为一般疑问句) 13. The teacher is writing the lesson on the board.(改为否定句) 14. Mary is preparing for the coming exam in her room.(划线提问) 15. The children are playing under the tree.(就划线部分提问提问) 答案： 11. They aren’t having lunch at the moment. 12. Is Alex riding his bike in the park? 13 The teacher isn’t writing the lesson on the board. 14. Where is Mary preparing for the coming exam? 15. What are the children doing under the tree? $$