冀教版英语九年级全册Unit 5 Lesson 30 science affect us
- 格式：doc
- 大小：29.00 KB
- 文档页数：3
Lesson 30: Science Affects Us
I. Learning aims:
Master the new words:
affect, suggest, mobile phone, discovery, amazing
II. Learning important and difficult points:
1) First, get a jar full of water and a piece of cardboard.
2) The higher air pressure outside the jar holds the cardboard in
place.
3) The experiment you did sounds interesting.
4) Scientific discoveries are making our lives better and better.
Language Points:
词汇详解
1. suggest
【用法】作及物动词，意为“建议、暗示”，后加名词、代词、动
名词作宾语；也可用在句式suggest somebody to do something 这一句
式中，表示“建议某人做某事”。
【举例】①They suggested building a new school. 他们建议建一所
新学校。②I suggest you to do like me. 我建议你想我一样这么做。③
His report suggested the huge loss. 他的报告暗示了巨大的损失。
【拓展】suggestion 是它的名词形式，意为“建议”，作可数名词，
复数形式是suggestions。
【举例】They gave some useful suggestions at the meeting. 在会议
上他们给我们提出了一些有用的建议。
【应用】用括号中所给词语的适当形式填空。
Nobody _____________（建议）repairing the machine by ourselves,
so we had to have it repaired.
答案：suggested。表示“建议”用动词suggest，且这里是一般过去
时。
2. discovery
【用法】作可数名词，意为“发现、发觉”，复数形式是discoveries。
【举例】This is an important discovery. We should pay more
attention to it. 这是一个重要的发现。我们必须注意它。
【拓展】discover是及物动词，意为“发现”，后加名词、代词或
宾语从句。
【举例】We have discovered their secrets. 我们已经发现了他们的
秘密。
【应用】用括号中所给词语的适当形式填空。
Have you noticed those ____________ (discover)? They are helpful
to us.
答案：discoveries。表示“发现”用名词discovery，且这里用复数
形式。
语句详解
1. First, get a jar full of water and a piece of cardboard. 首先，
取满满一罐子水和一张硬纸片。
