人教版七年级下册英语第四单元知识点归纳3302.pdf

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1、人教版七年级下册第四单元知识点归纳 Unit 4 Dont eat in class.短语归纳 1.on time 准时，按时 2.listen to 听 3.in class 在课上 4.be late for 做迟到 5.dining hall 饭厅，餐厅 6.be quiet 安静 7.go out 外出 8.do the dishes 清 洗 餐 具9.Make breakfast 做 早 饭 10.make(ones)bed 铺床 11.be noisy 吵闹 12.keep ones hair short 留短发 13.play with sb.和某人一起玩 14.play the

2、 piano 弹钢琴 15.have fun 玩得高兴 16.make（up）rules 制订规则 17.school rules 学校规章制度 18.on time 准时（in time及时）19.break（fallow/keep）the rules 违反(遵守)规章制度 20.arrive late for class=be late for class 上课迟到 21.eat in the classroom 在教室里吃东西 22.wear a hat(hats)戴帽子 23.school uniforms 校服 24.wear uniforms 穿制服 25.I see 我明白了 2

3、6.according to 根据，依据 27.share（sth）with sb 和某人分享（）28.on school days 在上学期间 29.on school nights 在校期间的晚上 30.practice(playing)the piano 练习弹钢琴 31.see friends 看望朋友 32.clean(ones)room 打扫房间 33.do the dishes 洗餐具 34.too many/much 太多的(可数/不可数)35.learn to do sth 学（做某事）36.go to bed 去睡觉（be in bed 在床上）37.think about

4、(sb/sth/doing sth)考虑（某人/某物/做某事）38.be strict(with sb)对某人）要求严格 39.Dont talk.=No talking.不要说话 用法集萃 典句必背 1.Dont arrive late for class.上课不要迟到。1.Dont+动词原形+其他，不要做某事。2.help sb.(to)do sth.帮助某人做某事 3.too many+可数名词复数 太多的 4.practice doing sth.练习做某事 5.be strict with sb.对某人要求严格 6.be strict in sth.对某事要要求严格 7.leave

5、sth sp.把某物忘在某地 8.keep+宾语+形容词 使保持某种状态 9.learn to do sth.学会做某事 10.have to do sth.不得不做某事 2.Can we bring music players to school?我们可以带音乐播放器到学校吗？3.And we always have to wear the school uniform.并且我们总是不得不穿校服。4.There are too many rules!有太多的规则！5.Dont leave the dirty dishes in the kitchen!不要把脏盘子留在厨房里！6.I have

6、 to keep my hair short.我不得不留短发。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。（1）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；句子是过去时，用 had to.）如：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

7、得不早上 5 点起床。（2）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.句子是过去时，用didnt have to）如：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 如：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

8、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.情态动词 can 的用法 （1）表示能力，会能（在第一册中已经学习这种用法）Can you play the guitar?你会弹吉它吗？Judy can speak a little Chinese.朱蒂会说一点中文。I can dance and sing.我能唱歌又能跳舞。（2）表示允许、许可，可以、能（在这一课中新学的词义）Can the students run in the hallways?学生们可以在走廊上跑吗？We

9、can eat outside.我们可以在外面吃东西。Can I come in?我能进来吗？注意 同样是情态动词，can 和 have to 的用法是有区别的，和大部分情态动词一样，can 在否定句中，直接在 can 后加上 not，在疑问句中，把 can放到主语前面，并且没有人称和数的变化。3.be in bed 在床上、卧床in 和 bed 之间不能用冠词，bed 也不用复数。He is in bed for 10 years.他卧床 10 年了。Dave has to be in bed early every night.大卫每晚必须很早睡觉。4.arrive late for 与

10、be late for 意思相近，迟到Dont arrive（be）late for school.上学别迟到。I arrived（was）late for the meeting yesterday.我昨天开会迟到了。5.No talking!禁止交谈！no 后面加上名词或动名词（doing）也表示不要做某事。与 dont+do 的用法相似。No wet umbrellas!/Dont put wet umbrellas here!禁止放湿雨伞！No food!Dont eat food here!禁止吃食物！No smoking!Dont smoke here!禁止吸烟！6语法（祈使句）祈

11、使句是用来表示请求、命令、叮嘱、号召或者劝告等的句子，这类句子的主语常是第二人称 you，也就是听话者，因而 you常省去了。祈使句的开头是动词原形。如：Look out!小心！Wait here for me!在这等我！Be sure to come here on time!务必准时来到这里！祈使句的否定形式多以 do not（常缩写成 dont）开头，再加上动词原形。Dont arrive late for school.上学别迟到。Dont fight!别打架！Dont look out of the window.不要向窗外看 话题写作 Dear Tom,Thanks for you

12、r last letter.You want to know the rules in our school.Now let me tell you about them.We cant arrive late for class.We cant talk loudly in class.We should keep quiet.When we meet our teachers on our way,we should say hello to them.We cant eat or drink in class,and we cant listen to music or play games in class.I think we have too many rules.What about yours?Please write and tell me.Yours,Li Ming