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ay I _______ your discussion? He was ill so he didn39。t________ his classes. His brother________ the army two years ago. A lot of college students ____________sports meeting last year. 加入(團(tuán)體,組織,參軍)成為其中一員、 參加(比賽或活動(dòng)) 參加 (會(huì)議,課程,婚禮) 參加(大型集體活動(dòng),并在其中起積極作用) join in attend joined took part in 5. expose expose sb. / sth. to sth.=sb/sth be exposed to ( 1)使 … 暴露,使 … 遭受 不要讓嬰兒受到強(qiáng)烈的陽(yáng)光照射。 Don’t expose babies to strong sunlight. ⑵ 使某人接觸 …。 使某人體驗(yàn) … 我們想讓孩子們收到盡可能多的藝術(shù)熏陶。 We want to expose the kids to as much art as possible. 活學(xué)活用 。 ________ your skin ____ the sun for long does great harm to your body. 2. 長(zhǎng)期接觸鐳的人易患癌癥。 People (often _______ _____ the radium ) can have cancer easily. Exposing to exposed to Many girls like to ________ themselves __ the sun in summer. Many girls like to ____________ the sun in summer. expose to be exposed to_____ to sunlight for too much time will do harm to one’s skin. A. Exposed B. Exposing C. Being exposed D. Having exposed 6. cure ⑴ vt. 治愈,治療 cure sb. of sth. 治好某人的病 Eg: The medicine cure me of my headache. ,良方 a cure for sth 治愈 ..方法 So far , a cure for AIDS has not been found yet. (2)拓展: treat 治療 強(qiáng)調(diào)動(dòng)作,指治療病人的全過程,結(jié)果不一定治好 sb. of sth The doctor treated her stoma