40. stop to do sth 停下來去做另外一件事 stop doing sth 別做…停止正在做的事情

　　They were too tired, so they stopped to have a rest. 他們太累了，所以停下來休息一下。

　　Stop talking. It’s time for class.別說了，該上課了。

　　41. take sth with sb 隨身帶走 bring sth with sb 隨身帶來

　　It’s going to rain. Take the umbrella with you. 要下雨了。隨身帶上傘吧。

　　Remember to bring your dictionary with you tomorrow. 記得明天把詞典帶來。

　　42. stop/prevent sb from doing sth 阻止某人做什么

　　We must stop people from polluting the river.我們必須阻止人們污染這條河。

　　43. The +比較級…the +比較級 越…, 就越…

　　The more books you read, the cleverer you will be. 你讀書越多，你就越聰明。

　　The more trees we plant, the greener our city will be.

　　44. There is something wrong with …= Something is wrong with … …出毛病了。

　　There is something wrong with my watch. It doesn’t work.我的手表出毛病了。

　　Something is wrong with my computer.

　　45. too + adj./adv. to do sth 太…而不能…(表示結(jié)果)

　　He is too young to go to school. 他太小了，還上不了學(xué)。

　　He was too tired to walk on. 他太累了，走不動了。

　　46. used to do sth 過去常�！�

　　He used to work in the factory. 他過去曾經(jīng)在這家工廠工作。

　　He used to be a policeman. 他曾經(jīng)是一名警察。

　　47.What/How about doing sth? …怎么樣? (提建議)

　　What about going shopping with me this weekend? 這周末和我一起去購物怎么樣?

　　48. What’s the matter with sb/sth? = What’s wrong with sb/sth? …怎么啦?

　　---What’s the matter with your watch? ---It doesn’t work.

　　---What’s wrong with you, young man? ---I am not feeling very well. 我感到不舒服。

　　49. Why not do sth? 為什么不…? (表示提建議)

　　Why not ask your teacher for help? 為什么不向你的老師求助?

　　Why not stay at home and have a good rest?

　　50. Will/Would/Could you please do sth? 請您做…,好嗎?(表示請求)

　　Will you please close the window?

　　Could you please help me with the math problem?

　　51. both … and …二者都

　　Both Jim and Tom like English. Jim和Tom都喜歡英語。