七年级下册英语
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。
  (2)变一般疑问句时,把can提前:Can+主语+动词原形+其他?
肯定回答:Yes,主语+can。否定回答:No,主语+can't.
  (3)含有can的否定句:主语+can't+动词的原形+其他。
  (4)含有can的特殊疑问句:特殊疑问词+can+主语+动词原形+其他?
2、may+动词的原形。(may为情态动词)一般疑问句是把may提前,
  肯定回答是:Yes,主语 +may。否定回答是:No,主语+mustn't。或please don't
join+某个组织,俱乐部,party,参军,党派等加入
  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    4play+球、棋、牌;play+the+乐器
5、擅长于(做)什么:be good at +名词/ing
6、帮助某人做某事:help  sb. (to ) do sth.  help sb. with sth.
7、我能知道你名字吗?May I know your name? 
8、想要做什么:want to do sth  例如:I want to learn about art.
9What club do you want to join?
I want to join the chess club and the basketball club.
10What club does Tom want to join? He wants to join the swimming club .
11He can’t play the violin or the piano. Can you help kids with swimming?
12Why do you want to join the English club? Because I want to learn English well.
                  Unit 2 What time do you go to school ?
1、what timewhen引导的特殊疑问句。
(1)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
(2)询问做某事的时间时,两者可以互换。    (3)其他询问时间的句子:
  What's 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pastto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past表示。其结构为:分钟+p
ast+整点意为几点过几分
B.当超过30分钟时,即>30,用to表示。其结构为:所差分钟(即60—所过分钟数)+to+下一个整点to译成,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>sometime 有时
3、Watch+TV、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 “,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  6Take a shower “淋浴” 7Eat breakfast 吃早餐
5、Go to +地点名词 如:go to school    go+地点副词 如:go home
                  Unit 3 How do you get to school?
一、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 ……地方去,离开去某地
5.take…to………带到……      6. most students 大多数学生
7. from…to…join on是什么连接…………      8.think of 想到,想起
9.ride bikes 骑自行车            10.in other parts of the world 在世界的其他地方
11. how far 多远 (路程、距离)    12.how long多长(时间)
13.take the train to school 乘火车去上学    14.in places 在一些地方
15.go to school by boat乘船去上学      16.on the school bus乘坐校车
17.be different from……不同      18.one 11-year old boy 一个十一岁大的男孩
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.  take the subway乘地铁  take a walk散步 take a shower洗个澡
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/one’s+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/an/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.花费某人多少时间/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/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) It’s…meters/miles/kilometers(away)……/英里/千米(远)
(2) It ‘s about ten minutes’ walk/ ride. 大约有十分钟步行/骑车的路程。