七上英语《Unit9 My favorite subject is science》练习试卷11
七上英语《Unit9 My favorite subject is science》练习试卷11第2页

These clothes are my favorites.

Which color is your favorite?

○3subject 可数名词 学科

Chinese 语文 math 数学 English 英语 physics 物理

chemistry 化学 politics 政治 history 历史 geography 地理

biology 生物 music 音乐 art 美术 P. E. 体育

1. because 因为

because 是从属连词,引导原因状语从句,在汉语中我们常说"因为......所以......",但是在英语中"因为""所以"只能用其一,即在同一个英语句子中,because与so不能同时使用。

通常提问because句子用why+一般疑问句。

Why do you like cats?

Because they are very cute.

2. fun

○1形容词 有趣的 This story is fun.

○2名词 玩乐,有趣的事 Do you have fun in the zoo?

○3have fun=have a good time=enjoy oneself

have fun doing sth.

3. difficult 难的

形容词,意为"难的,困难的"。反义词"容易的"名词形式difficulty

It's difficult to learn math well.

4. free 空闲的

形容词 意为"空闲的"