内容正文:
Unit3语法和词组
一、现在完成时和一般过去时的区别
1.肯定句
1) Mr. Smith (marry) since two months ago.
2) The meeting (begin) already.
3) Lily (lend) her car to Alice just now.
2. 否定句
1) I (send) him an email yesterday,but he (not reply) to me yet.
2) They (not finish) their work 5 minutes ago.
3. 疑问句
1) How long she (be) ill?
2) — your uncle (visit) Sanya in 2013?
— No, he .
练习:
1.My family ____________ to the beach last Thursday.
A.has gone B.go C.have gone D.went
2.Jane _____________ two emails to her friend since four hours ago.
A.write B.has written C.wrote D. writes
3. _______ he ___________ to London in 2019?
A.Did; travel B.have; travelled C.does; travel D.Has; travelled
4._______ the workers ________ 200 cars since they worked in the factory?
A.Did; make B.Has; made C.Do; make D.Have; made
5.Bob _________________ (borrow) the books a week ago and __________(keep) it for seven days.
6. ____________ you ever ____________(be) to France?
Yes. I ___________(go) there when I was twenty-four years old.
词法
1. use sth. to do … 或use sth for +n./pron. ___________________________________
used to do sth __________________________________________
be used to doing sth _________________________________________________
1) His grandfather _______________ tea after dinner now.
A.uses to drink B. is used to drink C. used to drink D. is used to drinking
2) Miss Wood ______ the knife ________ the apples a moment ago.
A. is used; to cutting B. used; to cut C. uses; to cut D.is used; to cut
3). The lazy boy ____________ up very late in the morning, but now he often gets up early.
A. uses to get B.used to get C. is used to get D. is used to getting
2. how often 多久,回答是频率 ; how long 多长, 回答是 since/for + 一段时间
how far 多远,回答是距离、路程; how soon 多久、多快,