1、各个击破：单项选择专练1. Jennys Chinese_ a lot since she_ to China two years ago.A. improved; cameB. has improved; has comeC. improved; has comeD. has improved; came2. Michaels father wants to _ his son _ the best education in the country.A. provide; with B. give; withC. send; to D. provide; to3. How long has
2、your grandmother been _?Since I was 8 years old.A. died B. deadC. death D. dying4. Uncle Chen _ Shanghai for five years.A. has gone to B. has been toC. went to D. has been in5. I have a nice watch. I have had it _ 2 months.A. since B. in C. for D. after6. May I borrow this book?Of course. You can _
3、it for 2 weeks.A. borrow B. lend C. keep D. take 7. The fisherman _ at the bank of the river _ 8 oclock.A. has been; for B. has come; atC. has been; since D. came; since8. The taller children stand at the back _ everyone can see. A. so that B. becauseC. so D. as9. Im sure Ill_ the hard work.A. used
4、to B. get used toC. used to do D. be used for10. There were _ people at the concert. Its crowded.A. thousandsB. thousandC. many thousandsD. thousands of参考答案：l. D 考查 since 引导的时间状语从句, 从句常用一般过去时，主句常用现在完成时，故选 D。2. A provide .with. 固定结构，意为“提供给. ”, 故选 A。3. B 表示“死亡了多久” ，应用形容词“dead” 。die 属短暂性动词，不能与一段时间连用。4.
5、 D for five years 是一段时间，应该选择延续性动词，故选 D。5. C for+时间段，表示持续了一段时间，用现在完成时，故选 C。6. C borrow 属短暂性动词，与一段时间连用时应换成“keep” 。7. C 根据题意 “8 oclock”前不能用 for, 排除 A, “at+时间点”不能和现在完成时连用，排除 B。 “since+时间点，和现在完成时连用，故选 C。8. A so that 为了，以便。表示目的，引导目的状语从句。9. B used to do 是“过去常常做（某事） ” ；be used for.是“用于 ”, 而get used to sth./doing sth 是“习惯于” 。10. D 基数词 hundred，thousand, million 前面有数词时为实数意义，词尾不能加s；前面无数词时，词尾可以加 s，与 of 构成短语，表示虚数意义，意为“数以计的” 。
