外研版七年級英語下冊《Every family will have a small plane》Life in the future PPT優(yōu)質課件，共29頁。
air n. 天空；空中；空氣
作不可數(shù)名詞：天空；空中。
by air 乘飛機
Some birds are flying in the air.
作不可數(shù)名詞：空氣。
Let’s go out for some fresh air.
land n. 陸地
land的其他含義如下：
(1)作不可數(shù)名詞：（耕種的）土地。
(2)作不及物動詞：降落；著陸，其反義短語為take off（起飛）。
Their parents work on the land year after year.
The plane will land in Beijing in ten minutes.
machine n. 機器
People will have long holidays because machines will do heavy work.
rain n. 雨；雨水 v. 下雨
作名詞：雨；雨水。常見搭配如下：
a light/heavy rain 一場小/大雨 the rains 雨季
rain 作動詞，意為“下雨”。
rain 的形容詞形式為 rainy，意為“下雨的；多雨的”。
It is rainy in London. It rains a lot all year round. People there have enough rain.
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