人教版七年级英语下册1-4单元知识点复习.doc

七年级下册英语1-4单元复习（人教版新目标英语）Unit 1 Can you play the guitar ?1、can+动词原形，它不随主语和数而变化。 (1)含有can的肯定句：主语+can+谓语动词的原形+其他。e.g. He can play the guitar. (2)变一般疑问句时，把can提前：Can+主语+动词原形+其他？e.g. Can he play the guitar?肯定回答：Yes,主语+can。否定回答：No,主语+cant.e.g. Yes, he can./ No, he cant. (3)含有can的否定句：主语+cant+动词的原形+其他。 e.g. He cant play the guitar. (4)含有can的特殊疑问句：特殊疑问词+can+主语+动词原形+其他？ e.g. What can he do in the club?2. join参加，加入，指加入党派，团体等组织。join the army/party参军、入党 Join sb. “参加到某人中” join in (doing) sth. “加入做.，参加某个活动” join in=take part in +活动，比赛3.说某种语言：speak+语言 e.g. speak Chinese/English 4.play+球、棋、牌；play + the+乐器。5.擅长于（做）什么：be good at +名词/动-ing be good with 善于应付，和.相处融洽be good for对.有益be good to 对好6.帮助某人做某事:help sb. (to ) do sth. 在某方面帮助某人:help sb. with sth.7.想要做某事：want to do sth 想要某人做某事：want sb. to do sth. 需要某人/时间做某事:need sb./some time to do sth.叫某人做某事: ask sb. to do sth.教某人做某事:teach sb. to do sth.让某人做某事：let sb. do sth.8.-What club do you want to join? -I want to join the chess club and the basketball club.9.-What club does Tom want to join? -He wants to join the swimming club .10.He cant play the violin or the piano. Can you help kids with swimming?11.-Why do you want to join the English club? -Because I want to learn English well.12.go for a swim=go swimming 去游泳13. show sb. sth.=show sth. to sb.展示某物给某人看Please show some pictures to me.=Please show me some pictures.14. talk to/with sb.和交谈； talk about 谈论某事15. 交朋友make friends16.在周末：on the weekend on weekends/at weekendsUnit 2 What time do you go to school ?1、what time和when引导的特殊疑问句。 对时间提问用what time，也可以用when。询问钟点时用what time，询问日期、月份、年份时用when。 询问做某事的时间时，两者可以互换。 其他询问时间的句子： Whats the time? =What time is it?现在几点了？ 时刻表达法：顺读法和逆读法。 (1)顺读法：“钟点+分钟”直接读数字。 (2)逆读法：借助介词past或to表示，要先说分再说钟点。A.当分钟不超过30分钟时（包括30分钟），即30，用to表示。译成“差”，差几分钟到几点。C.当分钟为30分钟用half表示，当分钟为15分钟用a quarter。2. always 总是usually 通常often常常sometimes 有时 3.watch+TV（电视）、球赛 “观看，观赏”，特指长时间注视。see+电影、医生；“看见”，强调看的结果; look “看”，强调看的动作，look后接宾语时要用介词at。 read+书刊、杂志 “阅读”4.listen to +宾语 listen to music听音乐5.take a shower “洗淋浴” 6.eat breakfast 吃早餐 吃一顿丰盛的早餐eat a good breakfast7.go to +地点名词 如：go to school go+地点副词省略to 如：go home注意把and 换为or8. I can sing and dance. I cant sing or dance.9. 起床 get up 穿衣服 get dressed 刷牙brush teeth10.toothbrush牙刷;广播节目 radio show;广播电台radio station 散步take a walk/go for a walkUnit 3 How do you get to school? 本单元知识点总结 1.get to school 到校 2.take the subway 乘地铁3.take the train 坐火车 4.leave for 动身去某地leave some place for some place离开某地去某地5.taketo把带到 6. most students 大多数学生7. fromto从到 8.ride bikes/a bike 骑自行车 9.take the train to school 乘火车去上学 10.go to school by boat乘船去上学 11.on the school bus乘坐校车12.be different from和不同 13.one 11-year- old boy 一个十一岁大的男孩14.两者之间betweenand. 汽车旅程 bus ride 火车旅程 train ride 地铁旅程subway ride 每天every day 实现，成为现实 come true二、重点知识详解 1.take +a/an/the+表示交通工具的名词，乘去某地，是动词短语，在句中作谓语。He takes the train to Beijing. take the subway乘地铁 take a walk散步 take a shower 洗淋浴 take a rest休息一会take a seat 坐下 take some medicine 吃药2.by+表示交通工具的单数名词或on/in+ a/an/the/ones+表示交通工具的单数名词，是介词短语作方式状语。 I get to school by bike. = I get to school on my bike.3.walk/ride/drive/fly+to+地点名词，步行/骑自行车/开车/坐飞机去某地;表示乘交通工具方式可以互换表达相同的意义: take the bus to school=go to school by bus=go to school on a bus drive a car to work=go to work by car=go to work in a car fly to shanghai=go to shanghai by plane/air=take the/a plane to shanghai=go to shanghai on a/the plane.4.get表示“到达”，后接名词需加to，接地点副词不加to.reach 给示到达，是及物动词，其后直接接宾语。arrive in+大地点 arrive at +小地点 后接副词不需介词。5. It takes sb. some money/time to do sth.花费某人时间/钱做某事sb. pay some money for sth. 某人为某物花费多少钱sb. spend some time/money on sth. 某人在做某事或某物上花费时间/钱sb. spend some time/ money (in)doing sth. sth. cost sb. some money 某物花费某人多少钱6. How far is it from A to B?=How far is B from A?答语有两种：(1)Itsmeters/miles/kilometers(away)有米/英里/千米（远）(2)Its about ten minutes walk/ ride.约有十分钟步行/骑车的路程。7.have to后加动原，侧重客观的需要，有“不得不，被迫”之意，有多种时态形式，否定式为dont have to (neednt)意为“不必”。must 侧重于说话者的主观看法，认为有必要或有义务做某事，只有现在时一种形式,否定式mustt意为“一定不要，不允许，禁止”反意词为“neednt” 或dont have to/ doesnt have to。8. dream of /about sb. /sth.梦见某人、某物 dream of/about doing sth.梦想做某事9.be afraid of sb./sth.害怕某人、某物 doing sth.害怕做某事 be afraid to do sth.害怕做某事10. be like 像 look like 看起来像 like to do/doing sth.11. what do you think of.? = how do you like.? 认为怎么样？to do sth.12. It is +adj. + for sb. of sb. 当表示事物特征时，如difficult, easy ,important 等，用介词for; 当表示人物品质时，如good, nice, kind 等，用介词of.e.g. It is difficult for you to do math homework.e.g. It is kind of you to dress my sister every morning.三、语法归纳新|课 |标|第 |一| 网（一）how 引导的特殊疑问句 how 引导的特殊疑问句提问交通方式，其答语分四种情况：a. take a/an/the+交通工具（单数）to 地点 b. 动词walk/ride/fly/drive+to+地点 地点副词，省toc. by+交通工具（单数）d. on/in+限定词+交通工具 how far 用来提问距离，多远，其答语分为两种：（1）用长度单位表示：It is five kilometers.（2）用时间表示：Its twenty minutes walk. how long 用来提问时间，意为多久回答常用“for+段时”。-How long have you learnt English? (了解即可) -For 3 years.-How long does it take you to get to school?-It takes about 20 minutes to get to school.Unit 4 Dont eat in class 肯定的祈使句：(1) 实义动词原形+其他；（do句型） (2) be动词原形+形容词+其他； （be句型） (3) let sb. do sth. （let句型） 否定的祈使句：(1) dont+实义动词+原形； (2) dont be+形容词+其他；(3) dont let sb. do sth./ let sb. not do sth. (4) no + V-ing/n.2. 不要迟到：Dont arrive late. = Dont be late. 上课/上学不要迟到：Dont arrive (be) late for class/school.3. 主语省略（无主语）：Dont arrive late for class.主语不省略（有主语）：We cant arrive late for class.4. 在学校我们必须穿校服：We have to wear uniforms at school.句型：不得不/必须做某事：have to do sth. 否定：不必做某事：dont have to do sth.穿校服：单数：wear a uniform 复数：wear uniforms5. 在我家里有太多的规矩：I have too many rules in my house.词组：太多：too many6. 我从来没有任何快乐：I never have any fun. (never译为“从来没有”，表示否定，否定句中表示“任何，一些”，用any)have fun玩得开心。fun为不可数名词缺点：不仅消耗大量电能，留下残余物，如果控制不好，还会产生有毒物质，造成二次污染。have fun doing sth. 做某事很开心e.g. We have fun learning English.7. 不要大声说话：Dont talk loudly.一、填空：请大声说：Speak loudly, please.13、清洁的自来水被用来洗脸、刷牙、洗衣、拖地后就成了污水。8. practice sth./doing sth.练习某事/练习做某事18、建立自然保护区是保护生物多样性的有效方法，我国的九寨沟、长白山、四川卧龙等地都建立了自然保护区，自然保护区为物种的生存、繁衍提供了良好的场所。e.g. I practice playing the piano every day.9. 表示“地点”的词组：6、二氧化碳气体有什么特点？(1) 在教室里：in the classroom 在课堂上：in class(2) 在走廊上：in the hallways 在学校里：at school = in school20、对生活垃圾进行分类、分装，这是我们每个公民的义务。只要我们人人参与，养成良好的习惯，我们周围的环境一定会变得更加清洁和美丽。10. 表示“时间”的词组：新 课 标 第 一 网(1) 下课后：after class 放学后：after school(2) 在上学的白天/晚上：on school days/nights 22、绿色植物的一些细胞能进行光合作用，制造养料，它们好像是一个个微小的工厂。11. (1) with和； 如：He lives in Beijing with my parents. (2) with戴着；如：Do you know the fat man with a hat? (3) with带有；如：There is a house with a garden. 12. dining hall 餐厅 listen to 听 (be) on time 准时In time 准时 do the dishes 清洗餐具 be strict （with sb.)（对某人）要求严格follow /obey/observe the rules 遵循规则 15、在显微镜下，我们看到了叶细胞中的叶绿体，还看到了叶表皮上的气孔。make (ones) bed 铺床 dining hall 餐厅13. fight with sb. 与某人打架 be quiet/keep quiet安静make breakfast做早饭 keep ones hair short 留短发make rules制定规则 eat outside在外面吃东西go out外出（娱乐）14. a lot of/ lots of +可数或不可数名词 ; a lot 修饰动词，非常第二单元 物质的变化many/ too many+可数名词复数much/ too much+不可数名词复数much too修饰形容词或副词