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1、精选优质文档-倾情为你奉上Unit 4一、 重点短语1. 准时，按时 2.在课上 3.不得不4. 外出 5.做早饭 6.和某人一起玩7. 玩的高兴8. 在上学期间的晚上 9.清洗餐具10. 做迟到 11.铺床12. 听音乐 13.在外吃饭 14.制定规则15. 在走廊上 16.上学迟到 17. 对某人要求严格 18.对某事要求严格19. 记得去做某事（事未做） 20.记得做过某事21.整理（某人的）床铺 22.练习做某事二、 语法详解（一）have to和must1.have to意为“不得不，必须”，指客观上要求不得不，表示受外界环境、条件限制所迫而要做的事。有时态、人称和数的变化。当主语是
2、第三人称单数时，用has to。have to的一般现在时句型结构为：肯定句：主语have/has to动词原形We have to wear sneakers for gym class.否定句：主语dont/doesnt have to动词原形一般疑问句：Do/Does主语have to动词原形？回答：Yes，主语do/does./No，主语dont/doesnt.2. must 意思为“必须”，指主观愿望，自觉的去做某事，同时must意味着一种“责任”和“义务”。否定形式为_ 或_. Must引导一般疑问句，肯定回答用_,否定回答用_或_. We must help our parent
3、s do housework.【练习】1. 他需要现在回家吗？Does he _ _ _ _ now?2.We _pay to get into the concert. Its free.Acant Bmustnt Cmight not Ddont have to3._ you leave now？You only arrived here an hour ago.Sorry，but so much homework is waiting for me.AMay BMust CCan DMight4.Mary has to help her mother with cooking.(改为一般
4、疑问句)_Mary _to help her mother with cooking?5.Must we take out the trash(倒垃圾)now? _.You can do it after class.AYes，you must BNo，you cant CYes，you may DNo，you neednt（二） in time 和on time词条释义用法例句on time表示“恰巧在那一时刻赶到”（不早不晚）Come here on time tomorrow.in time表示“在限时到来之前，来得及”（没误事）They should arrive in time to
5、 have the meeting.【练习】1.The teachers hope all of us can hand _ our homework _ time every day.A. up, in B.out, on C.on, in D. in, on2. 翻译：我们希望你能及时赶来参加会议（attend the meeting）（三）fight: 词性固定搭配及含义（四） listen to:“听”，后跟名词、代词做宾语。辨析：词条用法例句listen 强调“听”的_,表示有意识的听，是_（及物/不及物）动词，后面_（能/不能）直接跟宾语。Listen! Someone is ca
6、lling for help.listen to后面_（能/不能）直接跟宾语，表示有目的、有意识的听。Listen to me, please.hear强调“听”的_，意思为“听到，听见”，可作为及物动词也可为不及物动词。Can you hear anything?【练习】1.我们应该认真听老师讲课。We must _ carefully.2. He _ (listened/heard) carefully, but he didnt _(hear/listen) anything.（五）辨析：词条含义及用法例句wear意思为“_”，强调“穿”的_（动作/状态），也可以指“戴着（假发或眼镜）；
7、留（胡须或头发）”Lucy的妈妈总是戴着一副眼镜：be in后跟_，表示_（动作/状态）她穿着红色的衣服：put on意思为“_”，强调“穿”的_（动作/状态），反义词组为_。put on 是动副词组，当宾语是名词时放_,当宾语是代词时放_请穿上你的外套：dress指给自己或他人穿衣，既可以表示动作，也可以表示状态。固定搭配：给某人穿衣：_，某人给自己穿衣：_他已足够大，可以自己穿衣服（enough to do sth.)：（六）辨析：词条含义及用法too many意思为“_”，后跟_too much意思为“_”,后跟_much too意思为“_”,后跟_【练习】1.我有太多的家庭作业要做。2
8、. 超市里人太多了。3. 这道题太难了。（七）Dont leave the dirty dishes in the kitchen.leave：v. 在本句中意思为“留下，落下”，常用于“leave sth + 介词短语”，意思为_，还可意为“离开”。I often leave my schoolbag at home.【拓展】leave 与forget 的区别：1.leave通常与表示地点的状语连用。Oh, I have left my cellphone in my office.2. forget指“遗忘某物”，指忘记具体的东西，不能与表示地点的词或短语连用。Dont forget th
9、e tickets and the umbrella.（八） bring: “带来，取来”，指把某物从远处带到说话现场来。常用结构：_“把某人/某物带到某地”， _“给某人带来某物”单词含义用法例句bring_指将某人/某物从别的地方带到说话者所在的地方不要忘记把你的英语书带来：take_指将某人/某物从说话者的身边带到别的地方（远方）请把椅子拿到教室去：（九）祈使句的使用1定义：表示请求、命令、警告、建议等的句子叫祈使句。在祈使句中，一般以动词原形开头，通常省略主语you，句末可以用感叹号或句号。2祈使句的句式结构祈使句句式肯定形式否定形式P型：Please动词原形其他Please stan
10、d up.Please dont stand up.来源:Zxxk.ComV型：动词原形其他Put away your things.Dont talk in class.L型：Let宾语动词原形其他Let me help you.Dont let her go.B型：Be表语Be careful！Dont be late for class！来源:学科网ZXXKN型：No名词/动名词NO SMOKING！3.对祈使句的基本回答(1)A：Tom，take the box to Mr. Wus office.汤姆，把盒子搬到吴先生的办公室去。B：肯定回答：Yes，I will.好的，我会做的。来
11、源:学科网ZXXK否定回答：Sorry，I cant carry it.对不起，我搬不动它。(2)A：Dont listen to music in class.课堂上不要听音乐。B：No，I wont.好的，我不会的。(用于自己之前没做过，同时也表明自己今后也不会做时)或Sorry，I wont do it in future.对不起，我今后不会这样做了。(用于自己犯错，被别人禁止做时)(3)A：Lets go out for a walk.(用“Lets do sth.”时，常用于提出建议)B：肯定回答：Thats a good idea.或That sounds good.(直接表示赞同
12、)否定回答：Oh，no.Its too hot.或Oh，no.Lets watch TV at home.(可用“No”作否定回答，并适当解释或提出自己的见解)【单元过关】一.单项选择：1.We _pay to get into the concert. Its free.Acant Bmustnt Cmight not Ddont have to2.Jill has to go to bed _ten oclock. Aon Bbefore Cwith DIn3.There are _rules at my home and _homework at school. I cant stand
13、 (忍受)them.Atoo much；too many Btoo many；too muchCtoo much；too much Dtoo many；too many4.Please remember _your notebook here tomorrow.Abrings Bbrought Cbringing Dto bring5.My parents are very strict _me _my lessons.来源:学科网来源:学。科。网Aat；in Bin；with Cwith；in Din；at6.How kind you are! You always do what you
14、can _ others.A. help B. helping C. helps D. to help7. Tom, _ afraid of speaking in front of others. You are the best one.A. dont B. not C.not be D.dont be8.-Do you climb mountains every day? -Yes, _ a little exercise. Im in poor health.A.get B.to get C.got D.getting9. They arrived _ Shanghai _ a col
15、d morning.A. at, in B.in, in C.in, on D.at,on10. Lily opened the door and rushed into the rain _ I could stop her.A.until B.before C.unless D.after11. -Im sorry, Mr. Li. I _ my English homework at home. -Dont forget _it to school tomorrow.A. left, to bring B.forgot, to take C.lost, to bring D.lost,
16、to take12.-Mom, _ I play computer games? -Yes, you can. But you have to finish your homework first.A. must B.may C.need D.will13. Yesterday it rained heavily when class was over. We _ stay in the classroom.A.should B.must C.had to D.need14.-May I park my car here? -_. You may park it over there.A. Y
17、es, you can B. Yes, you cant C. No, you neednt D. No, you mustnt15. Dont arrive late for class, _? A.do you B.arent you C.will you D.dont you二根据句义或首字母提示完成单词：1.Healthy eating habits are i_ to us.2. Alice used to be q_, but now she is very outgoing.3. We have to wear a _ (制服) at school.三句型转换：1. We arr
18、ived in Shanghai last Sunday. （改为同义句） We _ _ Shanghai last Sunday.2. We can listen to music outside the hallways. （对划线部分提问）_ _ you listen to music?3. You cant turn on the radio. （改为祈使句）_ _ _ the radio.4. Mary has to finish her homework before dinner. （改为否定句）Mary _ _ to finish her homework before din
19、ner.5. Dont talk in class. （改为同义句）_ _ in class.6. You neednt do your homework now.（同义句）You _ _ _ do your homework now.四. 根据汉语意思完成句子：1.上学期间的晚上不能出去。We cant go out _ _ _.2. 我们不能在教室里吃东西。 We _ _ in the _.3. 放学后我得练习弹钢琴。I _ _ practice _ the piano after school.4. 我父母经常告诉我不要浪费水。 My parents often tell me _ _ _ water.5. 先生，你不能坐在这里，这是只为儿童准备的。 Sir, you _ _ here. Its _ children only.专心-专注-专业
