vary vt. 改变，使多样化 vi. 变化，变异，违反

vary from ... to .... 在....之间变动

vary with 随....变动

►即学即练

选词填空 variety vary various

1) The library provides us students wide _____________ of books.

2) The climate in Canada __________ from place to place.

3) He has collected a large number of coins of __________ shapes and colors.

Key: 1.varieties 2.vary 3.various

3. injury (n.) 损伤； 伤口

例句：He got injuries to the legs at work. 他干活时腿受了重伤。

►词语链接

injury to sth.

do sb. an injury 伤害某人

辨析：

hurt 肉体，精神上的伤害（一般用语），疼痛

injure 意外或事故而受伤

wound指外伤（刀、枪、剑伤）

►即学即练

1) He got _________ in the fighting.

2) I _____ my back when I fell.

3) My feet ______ .

4) He was badly _______ in a car accident.

Key: 1.wounded 2. injured 3. hurt 4.injured

4. squeeze vt.& vi.榨；挤；压榨

例句：He squeezed himself into a crowed bus.他挤进了拥挤的公共汽车。

►词语链接

squeeze in 挤进去

squeeze out 榨出，挤出

squeeze through 挤过，勉强通过

squeeze sth .into sth.将......挤进......

squeeze sth. from/out of sth.从......榨取

►即学即练

用适当的介词或副词填空。

1) She squeezed some juice______ the lemon.

2) He squeezed________ the crowd and then went up to the stage

3) The elevator was full，but I managed to squeeze ____.

4) He squeezed everything______ the suitcase.

5) Those outdated products were squeezed __________ the market.