《单元基础知识过关》Look into Science! PPT
第一部分内容：基础知识清单
重点单词
1．方法；办法 ________
2．力量；迫使；强迫 ________
3．火柴；相称；相配 ________
4．当然；确定；肯定 ________
5．除非；如果不 __________
6．两倍(的)；双倍(的) ________
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重点短语
1．把……翻转；倒过来 _______________
2．把……拿开 ____________
3．科学方法 ________________
4．用光；用完 _____________
5．由……组成 ___________
6．即使；纵然 ______________
7．引起某人的注意 ________________
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重点句型
1．我用水把一个广口瓶装满。
I ________ a jar ________ water.
2．我用一块硬纸板盖住瓶口并抵住它。
I ________ the top ________ a piece of cardboard and hold it there.
3．它足够强大，可以将水托住。
It is strong ________ ________ hold the water.
4．因为大约空气的五分之一是由氧气组成的，所以水上升并填满了大约广口瓶的五分之一。
Because about one fifth of the air _______ _______ _______ of oxygen, the water rises and fills about one fifth of the jar.
5．我认为你不能找到一颗(行星)，除非你有一架更大的望远镜。
I _______ _______ you can find one _______ you have a bigger telescope.
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单元基础知识过关PPT，第二部分内容：基础知识迁移
单词回顾
根据句意及所给提示完成句子
1．We can use a m________ to light the candle.
2．Have you booked a single room or a d________ one?
3．With the ____________ (develop) of science and technology, life is becoming easier.
4．I feel bored because the same simple work is ________ (repeat) from day to day.
5．Would you like to give me some ________ (suggest) on the project?
6．I couldn't work out the maths problem ________ (正确地)．
7．Jack looked through the ____________ (说明) about the book before he decided to buy it.
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短语运用
Ⅰ. 用方框中所给短语的适当形式填空
be related to, be made up of, even if,
in general, use up
1．Now he has _____________ his money. He has to borrow some from others.
2．____________， women live longer than men.
3．This poem ________________ the environment. We all like it.
4．The group ________________ six famous scientists.
5．He still refused to go with us ______________ we talked to him for half an hour.
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句型突破
I. 按要求完成下列各题
1．Do you like the book? I bought it for you. (合并为含定语从句的复合句)
Do you like the book that/which I bought for you?
2．This is both puzzling and interesting for many scientists. (改为同义句)
This is ________ ________ puzzling ________ _______ interesting for many scientists.
3．I think he is correct.(改为否定句)
I ________ ________ he ________ correct.
4．This is the boy. The boy won first prize. (合并为含定语从句的复合句)
This is the boy who/that won first prize.
5．He kept waiting for us for two hours. (对画线部分提问)
________ ________ did he ________ waiting for us?
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