内容正文:
Section B(2a—Self Check)
知识点一 percent
也可写作per cent,作名词,其单复数形式相同。当“基数词+percent of+名词/代词”在句中作主语时,若名词或代词为复数意义,则谓语动词用复数;若名词为不可数名词、单数名词或代词表示单数意义,则谓语动词用单数。
知识点二 although
连词,意为“虽然;尽管;即使”,引导让步状语从句,与though同义,其引导的状语从句可以位于主句之前或之后。although与but不能连用。
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知识点三 through
介词,表示“以;凭借;穿过”。
[辨析] through,across与over
She walked through the forest alone.她一个人穿过森林。
A plane flew over the house.一架飞机飞过了房子。
He walked across the road carefully.他小心地走过马路。
知识点四 It’s+adj.(+for sb.)to do sth.
表示“(对某人来说) 做某事怎么样”,it为形式主语,真正的主语是后面的动词不定式。
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一、根据语境,选择恰当的单词完成下列各句
1. Zhang Guimei isn’t in good health,she works hard to help her students.
2.You can only achieve success hard work.
3.I have got the of the exam.I passed it.
4.On the Chinese New Year’s Eve,my family usually get to a big dinner.
together through Although result
Although
through
result
together
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二、根据语境,用所给单词的适当形式填空
5.Being a good is not easy.You may meet some difficulties.(write)
6.His grandfather did his best to take care of the little cat but it in
the end.(die)
7.I study English by English books and magazines.(read)
8.There are two in my home.One is in the living room and the other is in my bedroom.(television)
9.He is that the little girl can speak three languages.(surprise)
10.It’s important for us (work) hard in order to have a better life.
writer
died
reading
televisions
surprised
to work
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三、根据汉语意思完成句子
11.百分之二十的学生骑自行车来上学。
of the students school by bike.
12.戴尔周末根本不锻炼。
Dale exercise on weekends.
13.锻炼对身心都有好处。
Exercise is good for the .
14.我需要上网,但我的电脑坏了。
I need to ,but my computer doesn’t work.
15.汤姆会说四种语言,比如英语和法语。
Tom can speak four languages, English and French.
Twenty percent come to
doesn’t at all
mind and the body
go online
such as
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