Unit 4  Let’s go shopping(记忆版)
1.    need
(1)    作情态动词时need do sth./ neednt to sth. 需要/ 不必做某事
(2)    作实义动词时need to do sth. dont need to do sth需要/ 不必做某事
e.g. We need buy a lot of food for the party. 我们需要为晚会买许多食物。
  He doesnt need to buy a new watch for his brother.他没必要给他兄弟买一个新手表。
注意:I need some help.我需要一些帮助。(这里need是唯一的动词,只能作实义动词)
  否定句:I dont need any help. 我不需要任何帮助。(不可以说:I neednt any help)
2. a pair of 一条,一副,一双
e.g.  a pair of jeans  一条牛仔裤    a pair of trousers  一条裤子   
a pair of pants/ shorts一条短裤    a pair of glasses 一副眼镜   
a pair of shoes/ socks/ stockings 一双鞋子/袜子/长袜
a pair of scissors 一把剪刀
3.with 表示“带有…..”
e.g. the dress with the blue spots 带蓝圆点的裙子
  the T-shirt with the V-neck 带V字领的T恤衫
  the classroom with four windows 带四个窗户的教室
4.try on 试穿 (后面若跟的是代词 it或them,要放中间)
e.g. Let me try on this dress. 让我试穿这条裙子。
  You can try it on if you like the colour. 如果你喜欢这个颜,你可以试穿一下。
5.buy sb. sth = buy sth for sb 买某物给某人
e.g. My father bought me a new bike last week.
  = My father bought a new bike for me last week. 我爸爸上个星期给我买了一辆新自行车。
6. in ones size 某人的尺寸 (对尺寸提问要用what)
e.g. We don’t have the dress in your size.我们这条裙子没有你的尺码。
  What size do you want? 你想要什么尺寸?
  Do you have jeans in my size? 你有适合我尺寸的牛仔裤吗?
  What’s your size? 你的尺寸是多少?
7.商店名称:
A toy shop 玩具店/ a clothes shop 服装店/ a shoe shop 鞋店/
a furniture shop 家具店/ a bookshop 书店/ a supermarket 超市
8.衣服名称:
dress 连衣裙        shirt 衬衫      T-shirt T恤衫      sweater 线衫   
trousers 裤子        pants 裤子      underwear 内衣    coat 外套   
jacket 夹克衫        uniform 制服    skirt 短裙          blouse 女衬衫
overcoat 大衣      raincoat 雨衣    vest 背心          swimming suit 游泳衣   
shorts 短裤        scarf围巾      gloves 手套        sock 短袜
9.衣服的尺寸
S—small 小号      M—medium中号    L—large 大号
10. one 与ones
本课里one 是代词,用来指上文提到的某类物品中的一个,ones 是one 的复数。
e.g. --Which shirt do you like better? 你更喜欢那件衬衫?
--I like the one with the long sleeves. 我喜欢那条带长袖的。
--I like the trousers with the blue belt, but I don’t like the ones with the yellow belt. 我喜欢这条带蓝腰带的裤子,但是我不喜欢带黄腰带的那条。
11. 比较:
Right. 对的。(你说得对)
Thats right. 对的。(你说得对)
All right. 好的。(表示同意)
Thats all right. 没关系
12.重点句型
Would you like to come? 你想去吗?(同义句:Do you want to come?)
Which shops are you going to?你打算去哪家商店?(比较:Where are you going? 你到哪儿去?(没有to))
I need to buy a lot of things.我需要买很多东西。(否定句:I don’t need to buy many things
I need a new pair of jeans.我需要一条新牛仔裤。(否定句:I don’t need a new pair of jeans.
Let me buy you a shirt. 我给你买件衬衫。(同义句:Let me buy a shirt for you.
Where will we go to buy the jeans? 我们到哪去买牛仔裤?
Do you like the jeans with the yellow belt or the ones with the blue belt?
I like the ones with the blue belt. (选择疑问句的回答不能用Yes或No.)
Are they OK? 他们合适吗?(如果they是指人,则意为:他们还好吗?)
Do you have them in my size? 你们有我的尺码吗?
I wear medium. 我穿中号。
These jeans are too long and loose/ too short and tight. 这条牛仔裤太长太松/ 太短太紧了。
重点短语及句型:
1.amazing things 令人惊奇的事物    be full of = be filled with 充满 、装满 
2.bright light 明亮的灯  learn about some amazing things 学习一些令人惊奇的东西
3.the bright light on the plane飞机上明亮的灯 
4.come on 得了吧/过来/加油
5. be full of amazing things  充满令人惊奇的事物
6. It takes( sb)some time to do sth 花费(某人)一段时间做某事
  It takes about three days to travel from Earth to the moon by rocket
  乘火箭从地球到月亮旅行花费大约三天
7. 2.72 metres tall/long/wide/deep.      2.72米高/长/宽/深
How tall / long / wide / deep? (问物品的高度、长度、宽度、深度……
8. at the same time 同时
9. Fish sleep with their eyes open . 鱼是睁着眼睛睡觉的
10. Elephants walk on tiptoe. 大象踮起脚趾走路
  walk on tiptoe / walk on foot                 用脚趾走 / 步行
11. There is no plant life without lightning =If there is no lightning ,there is no plant life .没有闪电就没有植物的生命     
She went to school without (having) breakfast. 她没吃早餐就去上学了。
12. keep your eyes open 让你眼睛睁着
keep + adjkeep + sb/sth + adj 使……怎样
keep healthy 保持健康 
keep the classroom cleanweigh的过去式  保持教室干净
另:keep (on) + doing sth. (保持)坚持一直做某事
13.the ghost in the park 公园里的鬼   
14.as usual   和往常一样
15.turn around /round 转身          turn back      向后转             
16.something unusual 不寻常的某事(adj修饰something、anything、everybody等不定代词时,形容词要放在这些词后面)
17.be frightened/afraid 害怕、恐惧       
18. listen carefully  仔细地听
19.hear a strange noise 听见一个奇怪的声音
noise (n.)噪音 noisy(adj.)噪闹的  noisily (adv.) 噪闹