八年级英语下册学案及答案2
3.who is the last person ________ the office yesterday afternoon?
a.leave b.left c.leaves d.to leave
解题：选d。根据题意，本题动词不定式短语作定语，修饰前面的the last person.
【当堂达标】
一、单项选择.
（ ）1. we have been walking _____ 8 o’clock.
a. for b. at c. since d. during
（ ）2. amy has been skating ____ two hours.
a. or about b. for since c. since d. for about
（ ）3. how long have you been living here? i’ve been living here ______ four years ago.
a. for b. before c. since d. during
（ ）4. uncle wang ______ since he came to the company.
a. has been working b. have been working c. worked d. work
（ ）5. they have been swimming since they ______
a. is b. was c. has d. were
（ ）6. mr li ______swimming for 3 hours, and his son ____an hour ago.
a. has been, started b. has been, has started
c. started, has started d. has started, started
（ ）7. --____ has this food store been here? -- since .
a. how long b. how often c. how old d. how soon
（ ）8. i’ve been collecting coins ________ i was 10years old.
a. when b. while c. and d. since
（ ）9. some students on the village are very poor. let’s raise four____yuan for them.
a.thousands b.thousands of c.thousand d.a thousand
二、英汉互译
1. 我认为科学是最乏味的科目。
i_____ science is ____ ____ ____ subject.
2. 如果你每天吃汉堡，你会变胖的。
_____ you ____ _____ every day, you will ___ ____
3. alice 是今天第一个到校的。
alice was the ______ ______ _____ get to school.
4. 所有的学生都在准备考试。
______ students _____ preparing for the exam.
5. 我已经滑冰5个小时了。i ______ ______ _____ for five hours.
三、
