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九年级英语Unit 5 Look into Science Lesson 30 Science Affects Us课件（冀教版）

2021-03-11
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Unit 5 Look into Science Lesson 30 Ⅰ. 根据汉语提示写出下列单词或短语 1. 影响 v. _____ 2. 建议, 提议, 暗示 v. _______ 3. 发展 n. ___________其_____形式是develop affect suggest development 动词 4. discover为动词, 意为“_____”, 其名词形式为 “_________”, 意为“发现, 发觉”。 5. 使……翻转 ___________ discovery turn. . . over 发现 Ⅱ. 根据汉语提示完成下列句子 1. 我建议你也试一下! _ _______ you try it, too! I suggest 2. 托着纸板的向上的空气压力要大于广口瓶内水的向下的压力。 The air pressure pushing up on the cardboard __ ______ than ____ __ the water pushing down from inside the jar. is higher that of 3. 广口瓶外面的空气压力大, 把纸板托在原位置。 The ______ air pressure outside the jar _____ the cardboard __ _____. 4. 我总想知道没有电脑或手机, 生活是什么样的。 I always wonder _____ ___ would be like _______ computers __ mobile phones. higher holds in place what life without or 5. 看见事情的发生会很有趣。 It will be interesting __ ___ _____ ________. to see what happens Ⅲ. Read the text and answer the questions 1. Which is higher the air pressure pushing up or down in the experiment? _________________________________ 2. What affects our daily life? _______ The air pressure pushing up is higher. Science. 要点 development n. 发展 Step 1难点·探 development的词根是什么? Step 2语境·悟 *Our lives would surely be very different without scientific developments. 没有科学的发展, 我们的生活一定是很不一样的。(P76) *This is an important stage in our country’s development. 这是我们国家发展的重要阶段。 Step 3知识·得与development同词根的词的用法 (1)development为名词, 意为“发展, 开发”, 为不可数名词; 意为“事态发展; 新情况; 进步”时为可数名词。 develop为动词, 意为“发展”。 (2)固定搭配: developed country发达国家; developing country发展中国家。 *Doing chores helps to develop children’s independence and teaches them how to look after themselves. 做家务有助于发展孩子们的独立性, 教他们怎样照顾自己。 *America is a developed country while China is a developing country. 美国是一个发达国家, 而中国是一个发展中国家。 Step 4考点·练 ( )①(2018·菏泽中考)Now more and more schools care for the full ________of the students’ talents. A. development B. agreement C. preparation A ( )② Plants ________from seeds, but many animals ________from eggs. A. develop; developed B. developed; develop C. developed; developed D. develop; develop D ③It is interesting to research his ___________ (develop)as a scientist. development 查看更多

九年级英语Unit 5 Look into Science Lesson 30 Science Affects Us课件（冀教版）

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