高中英语：unit9 lesson3 clean machines同步辅导与测试（北师大版必修3）

Unit 9 WheelsLesson3 Clean machines同步辅导与测试1. appreciate v 欣赏，赞赏。I appreciate his intelligence.我欣赏他的才能。Tom is not a man I appreciate.汤姆不是我欣赏的人。 理解，体会。He appreciated his brothers feelings.他理解他弟弟的心情。 感谢，感激。I appreciate what youve done for me.我感谢你为我所做的一切。appreciate thank 辨析当作“感谢”讲时，appreciate 的宾语应是表示物的名词或代词，而thank 的宾语应是表示人的名词或代词。He thanked me for the present.他感谢我送礼物给他。I greatly appreciate your kindness.我非常感谢你的好意。2. so far “到现在为止”，常与完成时态连用。So far he has been a great success.到现在为止，他已经获得的巨大成功。It is all right so far.到目前为止，一切正常。 “到这个程度、地步”，适合各种时态。I can only trust you so far.我这能相信你到这个程度。拓展：so /as far as I know. 据我所知so far, so good 到目前为止情况是不错的练习1. Are you a visitor here?- Thats right. I _ round the world and now my dream of coming to China _ true.A. have traveled; has come B. was traveling; has goneC. am traveling; has come D. have traveled; has been come2. Jim and I _ friends for three years. We first got to know each other at a Christmas party. But we _ each other several times before that.A. had been; have met B. have been; have metC. had been; had met D. have been; had met3. The policemen _ for the missing child for whole day and _ him yet.A. have looked; didnt find B. have been looking; havent foundC. looked; havent found D. have looked; havent found4. I _ grammar for ten years, but I still cant speak English.A. had studied B. studiedC. an studying D. have been studying5. The oil price _ in the past two months and I dont know if it will continue.A. has been risen B. has been rising C. had been rising D. had risen6. Why are you still in the classroom now?- We _ the classroom all the morning.A. are cleaning B. have cleanedC. will clean D. have been cleaning7. It seems the oil _ from the pipe for a while. Wed better take the machine apart to put it right.A. had leaked B. is leaking C. has been leaking D. leaked8. She _ for ten years; she looks young, though.A. married B. was marriedC. has married D. has been married9. - _ Betty this morning?- Not yet. But shi is sure to be here before noon.A. Have you seen B Will you see C. Do you see D. Did you see10. I _ so busily recently that I _ no time to help you with your math.A. have been w