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人教版英语七年级下册 Unit 4 Don't eat in class.重点单词短语语法讲解及练习(无答案).doc

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庸人自扰 上传于:2024-06-05
人教版七下Unit 4 1.arrive at 到达某地 2.be late for 做...迟到 3.in the hallways 在走廊 4.in the classroom 在教室里 5.in the dining hall 在食堂 6.listen to music 听音乐 7.in class 在课上  8.eat outside 在外面吃东西 9.wear a hat 戴帽子 10.wear the school uniform 穿校服 11.on time 准时 12.bring...to... 把...带到... 13.be quiet 保持安静 14. flight with... 和...打架 15.rule: make rules 制订规则 / follow the rules 遵守规则 / break the rules 违反规则 知识点精讲 1. Don’t arrive late for class. 上学不要迟到。 arrive, reach, get 表示“到达,抵达”的区别 arrive 不及物动词 arrive in + 大地点 When do you arrive in Beijing? 你什么时候到北京? arrive at + 小地点 He arrives at the school at 7 o’ clock every morning. 他每天早上七点到学校。 reach 及物动词 reach + 地点 How does your father reach his office? 你爸爸怎么到达办公室? get 不及物动词 常用搭配get to We get to school at 8 o’clock every day. 我们每天八点到达学校。 巩固练习 Why do you __________ home so late?   A.get    B.get to   C.arrive in   D. reach to 2.When does your mother _______ bus stop every day. A.arrive at   B.get to   C.arrive in   D. reach to 3. I will arrive ________ Shanghai at 11:00. 2.You must be on time. 你必须准时到达。 on time, in time的用法区别 1)on time “准时”,指按规定的时间或指定的时间做某事, 时间不早不晚。 You must get to school on time. 你必须按时到达学校。 2)in time表示“及时”,指不迟到或接近所规定的时间做某事, 时间还充裕。 The doctors got there in time and saved the boy. 医生及时赶到那里救了那个男孩。 巩固练习 —Hurry up. It’s almost time for school. —Don’t worry. We are sure to be at school ____________.   . A. at times B. on time C. all the time D. by the time 3.Don’t listen to music in class. 不要在课堂上听音乐。 listen to music 听音乐 为固定搭配,to不能省略 listen,hear, sound的区别 listen "听"侧重于"听"这一动作。 后接宾语时,要加to Listen to me, please. 请听我说。 hear "听说"侧重于"听"的结果。 I listen carefully,but I can hear nothing. 我很清楚地听,但我听不到任何东西。 sound "听起来"后面接形容词等。 That sounds great. It sounds good. 这听起来很不错。 巩固练习 1._____music in the classroom A. Not listen to B. Don’t hear C. Don’t listen to D. Can’t hear 2.It’s too boring, I want to ______music. 3.— Shall we go for a walk? — It _______ great. A. listens B. listens to C. hears D. sounds 4.改错 You should listen your teacher carefully in class. 4.Don’t flight. 不要打架。 flight常用搭配 1)fight with “和…打架”,后只接表示人或国家的名词。 Don’t fight with him. 不要和他打架。 fight for 为…而斗争”,后面常接抽象名词,表示为事业、自由等而斗争。 They fights for freedom. 他们正为自由而战。 巩固练习 1. We must fight _________ our dreams. 2. Don’t fight ________ your parents. You can talk with them. 5.Can we bring music players to school? 我们可以把音乐播放器带来学校吗? bring“带来”,指把东西从别处带到说话地。 I will bring my friend with me when I come. 当我来的时候我会我把朋友带来。 take“带走,拿走”,指把东西从说话地带到别的地方。 Don't forget to take your book. 不要忘了带走你的书。 巩固练习 — I’m sorry I’ve left my homework at home. — It doesn’t matter. You can _______ it here tomorrow. A. take B. bring C. finish D. come 6.And we always have to wear the school uniform. 并且我们必须穿校服。 put on, dress, wear 的区别 1)put on 穿上、戴上”,强调“穿”“戴”的动作,后接衣服、鞋帽等。I want you to put on this coat and this hat.        我要你穿这件外套,戴这顶帽子。 2)dress 意思是“给……穿衣服”。get dressed表示给自己穿衣服。 It’s time to get dressed! 该穿衣服了。 3)wear “穿着;戴着”,表示状态,宾语可以是衣帽,也可以是饰物、奖章等。He often wears dark sunglasses?  他经常戴着深色的太阳镜。 巩固练习 1.(  )—I'm leaving now. —__________your coat. It's cold outside. Wear B. Putting on C. Put on 2.Tom usually ____________ blue shoes. 语法精讲 情态动词 have to与must have to表示客观需要做的事情,意思是“必须,不得不”。使用have to时应注意的几点 have to后接+ 动词原型 必须做..不得不做.... 结构:主语+have to+动词原形+其他 You have to wash my clothes first. 你必须先洗我的衣服。 have to 有人称、数和时态的变化。其第三人称单数形式为has to, 过去式为had to (have to has to had to) Tom has to practice the guitar every day. 汤姆每天必须练习弹吉它。 I had to get up at 5:00 am last Monday. 上周一我不得不早上5点起床。 2)含有have to, has to, had to 的句子需分别借助助动词do, does, did构成疑间句或否定句。 否定形式:主语+don't have to+动词原形+其他 (don't have to doesn't have to didn't have to ) Eg:Nick doesn't have to wear a uniform. 尼克不必穿制服。 We didn't have to do our homework at once. 我们不必马上完成作业。  疑问句:Do、Does或Did+主语+have to +动词原形+其他 Eg:---Do you have to stay at home on weekends? 周末你必须呆在家里吗 ---Yes, I do. / No, I don't. 是的,我必须。/不,我不必。 Did he have to go to bed by 11:00 last night? 昨晚他不得不11点前上床睡觉吗? 2.must的用法: 表示主观的义务和必要, 主要用于肯定句和疑问句, 意思是“必须.....要..... ” ; 只用于现在时,无人称和单数的变化。 以must开头的一般疑问句,它的否定回答用needn’t(不必要)或don’t/doesn’t have to(不必),不用mustn’t(不允许)。 Eg:---Must I go there on foot? 我必须得走过去吗? ---No,you needn’t. 不,你不需要。 must 的否定形式mustn't 表示禁止,意思是“不能,不许”。 You mustn’t park your car here. 你的车不允许停在这儿。 巩固练习 一、单选题。 1.The doctor says to Tom,  ______stay up too late. A.Doesn't   B.Can't   C.Don't   D.NO 2._____your homework here tomorrow ,Lucy. A.Bring   B.Brings   C.To bring   D.Bringing 3. You don't  ______wash all the plates after meals. A.have to   B.must   C,may   D.has to 5.—Must I clean the window now? —No,you_______. musn’t B.needn’t C.can’t 6.We ______ be on time for class. A.have to B.need C.can D.must 7.Do they______ go home now? A.have to B.need C.can D.must 8.She _____ help her mother make dinner. A.have to B.has to C.want D.must 9.—Must I finish the book today? —Yes, you ________, but you ________ finish it now.Have a rest. A.do; don’t have to B.do; mustn’t C.must; don’t have to D.must; mustn’t 10.—____ I do the laundry first? —No,you ____.You can do your homework first. A. Must; mustn’t B.Can; mustn’t C.Must; needn’t D.May; needn’t 二、按要求完成句子,每空一词 1.Mike has to clean his bedroom at home.(改为否定句) Mike________ ________ ________clean his bedroom at home.  2.You must do your homework every day.(改为同义句) You________ ________do your homework every day.  3.He has to get up before 6:10 every morning.(改为一般疑问句,并作肯定回答) —________he________ ________get up before 6:10 every morning?  —________,he________.  4.They have to wash their hands before meals.(对画线部分提问) ________ ________they________ ________ ________before meals?  5.He has to be in bed by ten o’clock.(改为一般疑问句) ________he________to be in bed by ten o’ clock?  6.Lucy has to wear sports shoes for gym class.(改为否定句) Lucy ________ ________ to wear sports shoes for gym class. 三.情态动词can的用法:  表示能力:"会""能",在Unit1中已经学习过这种用法 Eg:Can you play the guitar? Judy can speak Chinese. I can dance and sing.  表示允许、许可:"可以"、"能"即在这一课中新学的词义,这个时候和may的用法一致。 Eg:Can the students run in the hallways? Can I come in? 我能进来吗? 四.祈使句 定义:用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。 祈使句因对象(即主语)是第二人称,所以通常都省略。祈使句的动词都为一般现在时,句末则使用句号或感叹号来表示结束。 祈使句类型 祈使句的肯定 1)V型祈使句(以行为动词开头) Eg:Listen to me,please. 请听我说. —— 请求 Stop! 停下来!——命令 Watch your steps.走路小心。——警告 巩固练习 _____ the road, then pass the fruit shop and you will see the hospital. Cross B. Across C. Crosses 2)B型祈使句(以Be开头) Eg:Be quiet, please.= Please be quiet. 请安静。 巩固练习 — Sorry, I’m late, Mrs. White. — _____ here on time next time. A. Be B. Being C. To be D. Don’t be L型祈使句(以Let开头) 结构:Let + 人称代词宾格 + 动词原形 Eg:Let me help you. 让我来帮你。 巩固练习 _________ the job by himself. A. Let him do B. Let he do C. Let him to do D. Let he to do 祈使句的否定 1)L型祈使句(以Let+宾语+not开头) Let后宾语是是第一人称时,否定形式是在宾语后加not Eg: Let’s not do that again. 不要再那样做了。 如果Let 后面宾语是第三人称,否定形式是在Let前加助动词Don’t Don’t let them come in. 别让他们进来。 D型祈使句(以Don’t+动词原形开头) Eg: Don’t talk in class.课堂上不要讲话。 N型祈使句(以No开头) 结构:No + doing/名词 Eg:No talking! 不要讲话 No parking! 禁止停车 巩固练习 1.— _____ up,Anna.It’s seven thirty. — One more minute,Mum. A. Get B.Gets C.Getting D.Got 2.The doctor says to Tom, “______stay up too late.” A. Doesn’t B. Can’t C. Don’t D. No 3.—I'm leaving now. —____________ your coat. It's cold outside. A. Wear B. Putting on C. Put on 4.You can’t listen to music when your mother is sleeping.(改为祈使句) ________ ________to music when your mother is sleeping.  5.You must come here early this afternoon.(改为祈使句) ________here early this afternoon.  6.Let him p
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