《Science Affects Us》Look into Science! PPT课件
第一部分内容：课前自主预习
单词闯关
1. affect ________
2．suggest____________→(n.)________
3. development________→(v.)________
4．discovery________→(v.)________
短语互译
1. 使……翻转________________
2．向上推________________
3. 向下按________________
4. in place________________
5．mobile phone______________
句型在线
1.我建议你也试试！
I ________ you ________ ________， too!
2.向上推纸板的空气压力高于广口瓶里的水向下按的压力。
The air pressure pushing up on the cardboard is ________
_______ that of the water pushing down from inside the jar.
3．你们做的那个实验听起来有趣。
The experiment ________ ________ sounds interesting.
4．科学发现正使我们的生活变得越来越好。
Scientific discoveries are making our lives________ _______ ________．
5．它真的是地球上最神奇的东西之一！
It's really one of ________ ________ ________ things on the earth！
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Science Affects UsPPT，第二部分内容：课堂互动探究
1 suggest v. 建议，提议；暗示
[观察] They suggested we should listen to the class right away.
他们建议我们要马上去听课。
I suggest asking her advice.我建议问一下她的建议。
Her look suggested that she had known the news.
她的表情表明她已经知道了那则消息。
[探究] suggest 后可接that 或which引导的________从句。从句用虚拟语气，即“should＋动词________”，should可省略。
[拓展] suggest 一般用作______(及物/不及物)动词，其后可接名词、代词、动名词、带疑问词的不定式。suggest后还可接双宾语，其直接宾语可由名词、代词、that从句充当，其间接宾语多由介词_____引出。
I suggested to him that he should solve the problem in another way.
我建议他用另一种方式解决这个问题。
2 development n. 发展
[观察] What are your plans for the development of your company?
你打算怎样来发展你的公司？
[拓展] (1)development的动词形式是develop，意为“发展；壮大”。
(2)developed countries 发达国家 developing countries 发展中国家
3 discovery n. 发现；发觉
[观察] Scientific discoveries are making our lives better and better.
科学发现正使我们的生活变得越来越好。
[探究] discovery既可作可数名词，又可作不可数名词。它作可数名词时，复数形式为________。
[拓展] discovery的动词形式是discover。
句型透视
1 The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar.
向上推纸板的空气压力高于广口瓶里的水向下按的压力。
[探究] (1)push up 意为“________________”， 是动词短语。 其反义短语是________________，意为“________________”。
Keep your back straight, and push up with your arms.
保持背部挺直，向上推你的手臂。
(2)that 在此句作为________词，用于指代上文中提到的人或事物，以避免重复。本句中that 指代主语________________。
The weather in Harbin is colder than that in Shanghai now.
现在哈尔滨的天气比上海的天气要冷。
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