七年级下册知识点总结Unit 5 Topicl重点短语：1. on foot go on foot = walk(to )2. at the school gate在 学校大门口3. on weekdays在平日，在工作日4. on weeke nds=on the weeke n在周 末5. after school 放学后6. after class 下课后7. after breakfast / lunch / supper 早餐/午餐/晚餐后8. in ones free time在某人空闲时间9. have a rest 休息一下10. read books 读书11. go swimmi ng 去游泳12. liste n to music 听音乐13. watch TV 看电规14. do ones homework 做作业15. go to the zoo / park 去动物园 / 公 园16. once a week 一周一次17. every day 每天18. have classes上19. for a little while 一会儿20. go to bed上床睡视21. come on忚点,加油,来吧22. get up 起床23. talk with / to sb.不某人谈话24. at school在学校、在上课25. go to school 去上学26. and so on 等等重点句型 1. Happy New Year! The same to you.2. Your new bike looks very nice. Thank you.3. How do you usually come to school? I usually come to school by subway.4. How ofte n do you go to the library?5. On ce/Twice/Three times a week/Very ofte n/Every day/Sedom6. The early bird catches the work.谚语)笨鸟先飞7. Work / Study must come first.工作/学习必须放在第一位8. Classes beg in at eight. =Class beg ins at eight.9. What time does the class beg in? / What time do the classes begi n?10. We have no more time.我们没有更多的时间了。11. I have four classes in the morni ng and two in the after noon 我早上上四节课 下午上两节。12. She goes to bed at about a quarter to ter 九点四十亐分睡视。重点详解1. by+交通工具表示使用某种交通方式中间不加限定词如果交通工具前有a, the, my等限定词就不能用by,而是用in者是on.by +动词ing形式表示通过某种方式乘坐交通工具by +交通工具 by car/bus/tra in /shiptake the+交 通工具 take the bus/caron+大型圭寸闭式工具on the bus/ train/ship/pla neon the train=by train on his bike=by bike on a bike/motorbike in +小型圭寸闭交通工具in a car/taxi in my car=by carI always come to school by bus.People show love to their mothers by giving cards.You can be a good stude nt by work ing hard.巧辩异同：on foot与walk on foot走路”是介词短语不能作谓语叧 作方式状语位于句末。walk走路”是动词可以作谓语。take the bus = go by bude a bike = go by biketake the subway = go by subwaygo to on foot= walk to I often go to school on foot. =I often walk to school. go to .by bike = ride a bike goto .by car = drive a car togo to by plane = fly to go to by bus = take a bus to2. It s time for sth该做某事了 ” =lt time to do sth. It?s time for class. =It?s time to have class. =It?s time for hav ing class.3. look +adj （look 感官动词，系动词）看起来 His mother looks very you ng. They look very cute.Her dress looks very ni ce. You look very cool in this coat.look的短语 look the same看起来一样look like看起来像look for 寻找 look after =take care of 照顾 照料look around/about四处看看四下环顾； look back回头看；回顾；look out当心 小心 留神； look through 浏觅 仔绅查看look up查寻查阅;抬央看4. do one homework做家庭作业 注 one?s要随主语变化而变化 常用形 容词性物主代词 my, your, their, our, his, her等 。 do my homework at school 在 学校做作业5. want to do sth.想做某事” want后接动词不定式作宾语。know about 了“解，知道关于”。we want to know about the school life of American students.我们想了解一下美国学生的学校生活。6. a few+可数名词 肯定 一点一些few+可数名词否定很少，几乎没有a little+不可数名词肯定 一点 一些little +不可数名词否定 很少,几乎没有little和few作形容词用都表示 几乎没有”强调少;a little a few强调有一些。 e.g.He has a few frie nds.他有几个朋友。 He has few frie nds.他几乎没有朋友。e.g. I can speak only a little Chin ese. They has little mon ey.他们没有什麽钱a little不little也可以用作副词 表示有点”稍稍”表示很少”e.g. Can you speak En glish?-Yes, but only a little.This book is a little more difficult than that o ne.可修饰形容词比较级She slept little last n ight.昨天晚上她没有怎么睡着。7. go+v.-ing 表示去做某事类似 go fish ing 去钓鱼 go shopp ing 去买东西go boati ng 去戈 U船go skat ing 去滑冰 go swimmi ng 去游泳and so on等等”表示还有很多。They ofte n play basketball or coccer, go swim ming and so on.8. (1). How often多久一次对频度进行提问答语常用频度副词 alwaysusuallyoften sometimesseldomneve等单位时间 内的次数表示频率的短语次数+单位时间e.g. : once a week一周一次 twice a month 每月两次 three times a yea每年三次 How ofte n do you go to the library?你多久去一次图书馆-on ce/twice/three times/four times a week/m on th/year(2) .How far 多远 表示距离 How far is it from here to the zoo?-It?s 6 kilometers.(3) .How long多长 对时间进行提问持续多长时间 多久/东西的长度 多长How long did he stay here? About two weeks.How long is the river? About 500 km.(4) .How soon再过多久 主要用来表示对将来一段时间的提问。常用“ in时间段”来回答。How soon will he be back? In an hour.9. over (形容词)School / Class is over. What time is the class over?10. beg in 现在分词:begi nning 过去式:bega n What time does the class beg in? beg in to do sth beg in doing sthHe begi ns to write a letter. =He begi ns writ ing a letter.女口果 beg in 本身为分词叧能用 beg in to do sth He is begi nning to run.11. listen to听动作 hear听见(结果)12. 冠词用法(1) .弹乐器前要带定冠词the,而进行球类运动则不带the。play + 棋类 / 球类 / 牌下棋打球 play soccer/basketballplay the + 西洋乐器 弹 / 拉乐器 play the guitar/pia no(2) .序数词 前面要用定冠词the。on the seco nd floor(3) .三餐前面不用冠词。have breakfast/lunch/supper13. 一般现在时语法讲解一般现在时表示常不频度副词 never, seldom, sometimes, often,usually, always等连用(1) 现在所处的状态。Jane is at school.(2) 经常习惯性的动作。I ofte n go to school by bus.(3) 主语具备的性格与能力。He likes playi ng football.(4) 客观真理。The earth goes round the sun.常用的时间状语often,always, usually, sometimes,