新版新世纪英语八年级上册知识点整理
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新世纪8年级上册4个单元英语知识点整理
Unit One Modern Technology Lesson One Computers
【词形变换】
mouse---mice(复数)
main --- mainly
electronic --- electrical --- electricity
relax --- relaxed
able --- enable
invent(发明v.)---inventor(发明家)---invention(发明物)【重要短语】
type in输入,键入
ought(not)to = should(not)应该
get/be familiar with 熟悉
and so on 等等
What’s the use of…? ……的用途是什么?
at the age of 在……岁时
learn from… 向……学习
be worried about = worry about 担心……
allow sb. to do sth. 允许某人做某事
Would you please + v.原形?
stop/prevent/keep sb. from doing sth. 阻止某人做某事
stop doing sth. 停止做某事
stop to do sth. 停下来做某事
pay attention to(介词)注意
agree with sb. 同意某人的意见
help sb. with sth. = help sb. (to) do sth. 帮助某人做某事spend…on sth. = spend…(in) doing sth. 花费……做某事keep in touch with 与……保持联系
millions of 数百万的
use…to do sth. 用…...做某事
all/different/many kinds of 各种各样的
in brief 简言之
neither…nor… 既不……, 也不……
be connected to 与……连接在一起
be able to 的用法:(可用于各种时态,而can不能)
现在:am/is/are (not) able to
过去:was/were (not) able to
will (not) be able to
Lesson Two Robots
(形)---difference(名)---differently(副)
(名)---pleased(形/人)---pleasant(形/物)
整理,收拾
铺床
给某人做手术
与……不同be the same as与……
对……一无所知
高兴地,快乐地;乐意地
else常放在不定代词和疑问词的后面)
决定做某事
练习做某事
不但……而且……
不再
一直不停地做某事
害怕某物/做某事
be afraid to do sth. 害怕做某事
在……的帮助下/ 没有……的帮助
something 常用于肯定句中,也可用于希望得到对方肯定
回答的疑问句中
anything 常用于否定句或疑问句中
nothing 常用于否定句中(what)
everything
上述不定代词都指物,不能和of连用,都是单数。
someone = somebody 常用于肯定句中
anyone = anybody 常用于否定或疑问句中
no one = nobody 常用于否定句中(who)
everyone = everybody
上述不定代词都指人,不能和of连用,也都是单数。
none既可指人也可指物,既可用作单数也可用作复数,常和of
连用。(how many)
Lesson Three Household Appliances
【词形变换】
clean --- cleaner
apply --- appliance
【重要短语】
move into/to 搬进/到
be made in 在……制造
be made of 由……制成(可看出原材料)
be made from由……制成(看不出原材料)
turn on/off 打开/ 关闭turn up/down 调高/ 调低
finish doing sth. 结束做某事
What’s that button for? 那个按钮是干什么的?
a piece of cake 容易的事情
enjoy oneself = have a good time = have fun 玩得愉快
by hand 手工;手动
It takes sb. some time to do sth. 做某事花费某人……时间
in addition 此外;加之
enable sb. to do sth. 能使某人做某事
at the same time 同时
both…and… ……和……都
way of life 生活方式
语法:
感叹句
How + adj./adv. + 主语+ 谓语!
e.g. How interesting the book is!
What + 名词短语+ 主语+ 谓语!
e.g. What an interesting book it is!
What + a/an + adj. + n.(单数名词)+ 主语+ 谓语!
e.g. What a lovely girl she is!
What + adj. + n.(复数名词或不可数名词)+ 主语+ 谓语!
e.g. What bad weather it is! What beautiful flowers they
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