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八年级下册知识点讲练
Unit7 International charities
（comic-welcome）
【重点单词用法】
1.More money is needed for charity.需要更多的钱做慈善。（许多钱被需要用来做慈善）
(1)be needed被需要（be done：be动词+动词的过去分词，表示被动，可翻译为：被...）
①need用作情态动词时，后接动词原形，此时其没有人称和数的变化，通常用于否定句和疑问句中。
②need用作实义动词时，有各种时态的变化，可用于各种句式；其宾语可以是名词、动名词、动词不定式以及代词。构成其否定句和疑问句时要借助助动词do。
need作实义动词的用法:
A.need +sth(名词）需要某物
B.need to do sth 需要做某事
C.need doing = need to be done 需要……
D.need sb to do sth 需要某人做某事
【练一练】
I got up early, but I ______so because I had no work to do that morning.
A. must have done B didn’t need to do
C. needn’t have done D can’t have done
(2)charity慈善，不可数名词；慈善机构，可数名词（charities）
do charity做慈善
2.Let’s go and donate it.让我们去捐了它。
①donate sth to 把...捐赠给...
②相近词：raise 筹集；养育；提升；
3.Let me have lunch first.I’m too weak to walk any further.让我先吃午饭。我太虚弱了不能再走了。
①let sb do sth让某人做某事=have sb do sth
Let us与let’s的区别
Let’s表示：让我们一起，包括了被问的那个人
Let us表示让我们，不包括被问的那个人
②first adv.先
表示“首先”的英文：
Firstly，to begin with，at first，in the beginning，above all（八下）
③too....to 太...以至于不能...
so...that...如此...以至于...
...enough to do 足够...做某事
补充：too...not to非常....一定能...
【练一练】
The child was right after supper.
A. enough tired to go to bed B. too tired to go to bed
C. so tired that he went to bed D. very tired that he didn't go to bed
④further：进一步，程度更深
study further 进一步学习
further information 更多的信息
further help 进一步的帮助
4.It helps build a better world for everyone, especially children all over the world. 它帮助为每一个人建立一个更好的世界，特别是世界各地的孩子。
①especially：adv. “特别，尤其”。
especial：adj. “特别的，特殊的”。
②especial和special的区别
前者更强调在程度上超出一般的，只作定语。
后者指事物在质量、特性、用途等方面不同于一般的，常含更重要或更好之意。
【练一练】
--As we know it's! very difficult to live in foreign countries like the UK and! the US.
--I agree. _____if you don't understand the local language.
A. Especially B.Generally
C.Naturally D.Exactly
5.It provides basic education for children in poor areas. 它为贫困地区的孩子提供基础教育。
①education：n. “教育”。 get/receive an education “接受教育”。
educate：vt. “教育，培养”。 educate sb. to do sth. “教育某人做某事”。
educator：n. “教育家”。
educated：adj. “受过教育的，有教养的”。
educational：adj. “教育的，有教育意义的”。
【练一练】
1.Students should watch more (educate) programs .
2.She is determined to carry on with her (educate).
3.Students should 　（educate）to protect their bodies．
②提供某人某物：provide sb with sth=provide sth for sb
offer sb sth=offer sth to sb
【练一练】
—Do you have any problems if you _____ this job
—Well, I'm thinking about the working day.
offer B．will offer
C．are offer D．will be offered
③basic adj.基础的；初级的
basis n.基础
base以...为据点
basic knowledge基础知识（八下）
basis for...以..作基础
basic needs基本需求
【练一练】
The film his novel tells us what in the past in China.
A. based on; the life was like B. is based on; the life was like
C. based on; was the life like D. is based on; was the life like
6.It also works to prevent the spread of some serious diseases, like AIDS, among young people. 它也可以防止一些严重疾病在年轻人中蔓延，像艾滋病。
①prevent：v.“阻止，预防”。 prevent sb. (from) doing sth. “防止某人做某事”。
stop sb doing sth =keep sb from doing sth阻止某人做某事
stop doing 停止正在做的事情
②spread：n.“扩散；分布；展开”。
V.“展开，传播”。
③serious：adj. “严重的”；“严肃的”。
seriously：adv.“严重地，严肃地
④like和as的辨析
like 像，侧重比较，实际上不属于同一类事物
as 像，如同，侧重同一性，意味着属于一类或完全相似
be like 可指表面，行为举止、性格相似
[例句]
She's a fine singer, as her mother used to be.她是一个很出色的歌唱家，和她母亲当年一样。
My sister isn' t much like me.我妹妹不大像我。
⑤among.在（同一类事物）....之中，三者或以上。

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