Unit 4 Don.docx

Unit 4 Dont eat in class知识点讲解一、重点词组及短语： 1.school rules 2.break（fallow/keep）the rules 3. e late for class 4.dining hall5. in class 6.on time（in time）7. eat in the classroom 8. wear a hat (hats) 9. listen to 10.school uniforms 11. wear uniforms12.我明白了 13. 不得不做 14.保持安静15.根据，依据 16. 制订规则17.和某人分享（）18. 在上学期间19. 在校期间的晚上 20. 练习弹钢琴 21.go out22.see friends23.clean (ones) room24.do the dishes25. too many/much26.make (ones) bed 27.go to bed28.考虑（某人/某物/做某事29.要求严格 30.学（做某事） 二、知识点解析 1.Dont fight.fight for Eg:They are fighting for freedom.fight against Eg: They fought against the enemyfight with Eg:Dont fight with him【典型例题】They fought _the Italians in the last war,but_them in this war. A. with; with B. with;for C. against ; against D.with; against2.Ms./Mrs./Miss.3. 辨析： get to/reach/arrive 不同点：get to+地点；reach+地点 arrive at+小地点（车站等）；arrive in+大地点（国家等）注意：get to与地点副词（here/there/home）不用介词to【典型例题】-What time did the team_the top of the mountain?-At about 4:30 p.m.A.come B.go C.arrive D.arrive at4. on time Eg:He always go to school on time.in time Eg:Fireman reached the house on fire in time.5.hear、listen和soundhear Eg:Im sorry to hear that you are ill.listen Eg:Listen to me carefully.sound Eg:That sounds great. 【典型例题】_carefully,or you are not able to_anything. (be able to do sth能够做)A.Hear;listen B.Listen;hear C.Hear;listen D.Listen;listen6.辨析take,bringtake Eg:Can you help me to take the books to the classroom?bring Eg:Bring your homework here tomorrow,please.【典型例题】 _away this dirty shirt and _me a clean one.A.Take;bring B.Take;take C.Bring;take D.Bring;bring7. strict是形容词，意为 “严格的”； “严厉的”，通常与be动词连用。be strict with sb Eg:Mr. White is very strict with us.be strict in (doing) sth Eg:Our boss is strict in our work. 8. Rememberremember doing sth Eg:I remember seeing him once.remember to do sth Eg:Remember to post the letter for me.9. help作动词意为“帮助”，常用的结构有：help sb (to) do sth / help sb with sth Eg:I often help him with his lessons.help oneself(myself/yourself/herself) to+n. Eg:Please help yourselves to some fruit.10.too mang,too much与much too易混词组 意义及用法 例句too mang = many There are too mang people in the park.too much = much I have too much homework today.much too = too My mother is much too busy.【典型例题】I have _skirts and this one is _large for me,so you can take it if you like.A. too mang; too much B. too much; much too C. too mang; much too 11.either,too与also易混词 意义及用法 例句either “也”，用于否定句中，置于句末时用“，”隔开 I wont go there,either.too “也”，用于肯定句句末，用“，”隔开 I like dancing,too.also “也”，用于肯定句句中 I also like English.【典型例题】I dont like her, _.A.also B.too C.either D.to10.have fun=have a good time=enjoy oneself12.be in bed 。 13.No talking ! Eg:No wet umbrellas! / Dont put wet umbrellas here! No food! Dont eat food here! No smoking! Dont smoke here! 三、重点语法1. 情态动词have to 的用法：意思是必须、不得不它侧重于客观上的必要和外界的权威。 结构：主语+have to+动词原形+其他 一般现在时：主语是第三人称单数时用has to，其它时候用have to（过去时：无论人称和单复数都用had to.）Eg:We have to wear sneakers for gym class. 在体育课上我们必须穿运动鞋。 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。） 否定形式:主语+dont have to+动词原形+其他一般现在时:主语是第三人称单数时用doesnt have to,其它时候用dont have to. (过去时: 无论人称和单复数都用didnt have to) Eg:Nick doesnt have to wear a uniform. 尼克不必穿制服。 We didnt 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 dont. 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？【典型例题】Lucy has to wear sports shoes for gym class.(该为否定句)Lucy _ _ to wear sports shoes for gym class. 2.情态动词must的用法：must表示说话人的主观看法，及主观上的必要性，还用于命令或愿望。只用于现在时，无人称和单数的变化。在表示过去、将来和完成时，用have to的相应形式来代替must. 在表示有做某一个动作的必要和义务，它的意思是“必须，应该”。Eg:You must finish your homework fist.你必须先完成作业。 表示有很大把握的判断或者推测，意思是“一定，准是”。Eg:The tall man must be your father.那个高个子男人一定是你的爸爸。 以must开头的一般疑问句，它的否定回答用neednt（不必要），不用mustnt（不允许），mustnt常用于否定句中表示“不允许，禁止”。Eg:-Must I go there on foot?我必须得走过去吗？ -No,you neednt.不，你不需要。 You mustnt park your car here.你的车不允许停在这儿。【典型例题】Its very warm outside.You _wear the coat.A.have to B.hadnt C.dont have to D.mustnt情态动词can, may, must的用法： 【典型例题】The children _play football on the road.A.can B.must C.mustnt D.may-Must I clean the blackboard?-No,you _.A.neednt B.mustnt C.cant D.may notYour mother _there,she has gone to America.A.must be B.could be C.may be D.cant be4. 祈使句（Imperative Sentence）Eg:You go and tell him, Chris.克立斯你去告诉他。【典型例题】1_late for class!A.Dont B.Not be C.Dont be2_worry about me Mom.Ive grown up.A.Dont B.Dont be C.Not D.Not be3Run in the hallways.（改为否定句）_ _in the hallways.4英译汉：别在马路上跑。_II. Complete the sentences as required. 11We cant listen to music in the classroom.(改为祈使句) to music in the classroom. 12Eat in class,please.(改为否定句) _ in class,please. 13They have to clean the classroom every day.（对划线部分提问） they have to _every day. 14Listen to music in the hallways（改否定句） listen to music in the hallways. 15.She has to wash clothes every week. (改为一般疑问句) Does she wash her clothes every day.III. Structure and Grammar . Choose the best answers.（10分）( )16 Your homework after school. A. Doing B. To do C. Do ( )17. Dont arrive late school. A.loud B.loudly C .aloud ( )18. Can we in the hallways? A . to eat B. eat C. eating( )19.They have rules in their class. A. too much B . much too C. too many ( )20. sleeping in class. A. Cant B. Dont C. No ( )21. Please play volleyball here. A. please B. do C. dont ( )22. can you see in the picture? A.What other B.What else C.Other what ( )23. Our teacher told us in class.A. not to eat B. dont eat C. not eat ( )24.- _ Tom_go to bed by ten? A.Do;has to B .Does; have to C. Does;