深圳牛津英语七年级下册期末复习资料—知识点 unit5 Water_深圳牛津英语七年级下

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Unit 5Water

Ⅰ.短语（词组）

1.turn off关上（电灯、煤气、自来水、电视等）

turn on打开（电灯、煤气、自来水、、电视等）turn up 开大（收音机、电视等）音量turn down调低（收音机、电视等）音量

off on up down

都是 adv.接代词只能放中间如：turn it off

2.look around = look round环顾四周3.It’s time for sb to do sth.到某人做某事的时间了。It’s time to do sth.到做某事的时间了。It’s time for sth.是、、、的时间了。4.add sth to sth

把、、、加入、、、里

add A and B把A和B加起来 5.make sbsth + adj.使某人、某物怎么样make sb do sth.让某人做某事

6.remember(not)to do sth记得（不）要去做某事 –(事还没做)

remember doing sth

记得做过某事 –(事做了)7.a large amount of谓语用单数，后接不可数名词 8.noise：噪音，不愉悦的声音sound：几乎所有声音

9.along沿着（线）；

acro横穿（面）

10.1）表示返回，return不能和back连用

2）表示归还，return可以和back连用 Please return the book back before Friday.11.in the form of:以...的形式 12.a bit

有点；一点 13.be made up of由、、、组成 14.dry up

干涸

15.continueto do sth.继续做别的事

continue doing sth

继续做同一件事

After he finished reading a novel, he continued to play games with his friends.他读完小说后跟朋友们继续玩游戏。

After a rest, he continues reading.稍事休息后，他继续看书。

Ⅱ.语法：谈论名词的数量

一.谈论多少

1.“许多”的表达：

① a lot of = lots of + 不可数名词 可数名词复数

如：a lot of lots of watera lot of lots of swimmers ② many + 可数名词复数如：many swimmers ③ much + 不可数名词如：much water 2.“有一些；少量的(肯定意义)”的表达：

① a little + 不可数名词如：a little time ② a few + 可数名词复数

如：a few friends

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3.“几乎没有；没有（否定意义）”的表达：

① little + 不可数名词

如：There is little food in the fridge.② few + 可数名词复数

如：He has few friends.③ no +不可数名词 可数名词复数

如：There is no water in the pool.There are no swimmers in the pool.4.注意：

① a little = not…much“很少(肯定意义)”

如：There is a little water in this bottle.= There is not much water in this bottle.② a few = not… many“很少(肯定意义)”

如：There are a few swimmers in the pool.= There are not many swimmers in the pool.二．询问多少

1.How many +可数名词复数 + 一般疑问句 + 其他 ？

如： How many oranges are there in the fridge?

2.How much +如：How much paper do you need?

不可数名词+一般疑问句+其他？

How much isare + the + n.? 询问价格

如： How much are the oranges?

三．谈论足够与否 1.“太多的”表达：too many +可数名词复数如： too many orangestoo much +不可数名词

如： too much water 2.“足够的”表达：

enough +可数名词复数不可数名词

如： enough onions salt 3.“不足的”表达：

not enough+可数名词复数不可数名词如： not enough onions salt 4.“太少的”表达：

too few +可数名词复数如：too few eggs

too little +不可数名词

如：too little milk

四．区别

1.too much +不可数名词“太多的、、、”much too + adj.adv.“太、、、”如：The beef is much too delicious.牛肉太好吃了。2.① enough adj.足够的；充分的 修饰名词，一般置于名词之前

如： We have enough milk for everyone.enough money② enough adv.足够地；充分地 修饰adj.adv.，只能放在adj.adv.后面

如： He didn’t study hard enough.good enough

五、分数的表达

先分子，再分母，分子用基数，分母用序数，当分子为大于1的整数时，分母要变复数。quarter1/4half1/2two thirds2/3three fifths 3/5

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