unit 4word study contribute vt. 贡献；捐献；投稿He contributed a lot of money to the charity.She contributed a lot of good ideas to the discussion. He didn’t contribute anything to world peace. I contributed several poems to a literary magazine.2) vi. 有贡献；有助于；促成；投稿contribute to 为…做贡献，有助于… , 向…投稿①The fine weather contributed to the success of the voyage.②A proper amount of exercise contributes to good health.③The construction of a highway will contribute to the growth of the suburbs.④I make most of my money by writing books but I do contribute to magazines sometimes.3) n. contributionScientists make great contribution to society.Teachers make great contribution to students’ progress.make contribution to … 为…做出贡献(Michael Jordan contributed a lot of money to the people in flooded areas. ) (His carelessness contributed to this accident. )2. call up 召唤，回忆起， 调动… , 给…打电话The photograph called up memories of his childhood. The music calls up old times. He was called up right at the beginning of the war.Don’t call me up in the morning.Exercises: I really want to see him. So I will call ___ him tomorrow.Nina will call ____ my home next week.I will call you ____ tomorrow. Let’s talk about it by phone then.Teaching is no easy job. It calls ___ great patience.Why do you still come to the meeting room? The meeting has been called ____ .3. recommend vt. 推荐，介绍，建议，劝告 (as, to, for)Ask your teacher to recommend poems to you.He recommended the novel for spare-time reading.They recommended him as a good manager.The teacher recommended some books to the students.recommend sb. to do sth. (= advise sb. to do sth.)I recommend you to think very carefully before ...
