Unit7 review (2)
Step 1 Grammar :连词and,but,or,so的用法
1.连词and的用法。
(1)and可以连接语法作用相同的词、短语或句子,表示并列或对称的关系,意为“和、并且”等。 eg:Tom and Mary go to the park every week.
(2)表示动作或事情发生的先后关系,意为“然后,随即”
E.g:She came in and sat down
(3)表示补充说明,意为“而且”。
eg:There have to be some decisions made,and soon.
(4)and常用在come,go,try等动词后连接另一个动词, 表示目的,意为“为了”。eg:Come and meet this family!
(5)表示顺承的结果,意为“便;于是”等。
eg:She could not find her mother and began to cry.
2.连词but的用法。
(1)but连接的两个成分,可以表示转折或对比的关系,意为“但是;可是”。
eg:He is young but very experienced.
(2)not...but...不是……而是……
eg:What I want is not this one,but that one.
3.连词or的用法。
(1)连词or意为“或者”,表示选择关系。
eg:Do you often go to school on foot or by bike
(2)“祈使句+or+陈述句”句型中,or意为“否则”,祈使句相当于一个条件句,可以和if引导的条件状语从句进行转换。
eg:Put on your coat,or you will catch a cold.
(3)在否定句中连接并列成分时,用or,而不用and。
eg:I can't speak English or French.
4.连词so的用法。
(1)so用作连词,主要用于表结果,意为“所以”。
(2)so有时可与并列连词and连用,构成and so, 相当于so。
eg:He worked hard and so he succeeded.
(3)because和so不能同时用于一个句子中。
eg:He was ill,so he didn't go to school.
=He didn't go to school because he was ill.
记忆法宝:and 顺承和肯并; 选择、否并、否则or;
but 用来表转折; so 是因此表结果。
(肯并表肯定句中的并列成分用and 连接;
否并表否定句中的并列成分用or 连接)。
Step 2 Practice
一、用and, but, so, or填空
1.Spend more time talking with your parents,________they may not well understand you.
2.They didn't catch the bus, ________ they had to stay in a hotel for the night.
3.Practice more, ________ you'll do better in playing chess.
4.Do you like tea ________ coffee
5.Confucius once said, “Everything has beauty, ________ not everyone sees it.”
二、单项选择
1.(青海)Do more exercise,________ you will have a strong body.
A./ B.or C.and
2.(武汉)—I hear Tom is leaving. —________ why
A.And B.But C.Or D.So
3.(北京)Get up early,________ you'll be late for school.
A.so B.and C.or D.but
4.(天津)It was raining heavily,________we decided to stay at home and watch TV.
A.but B.or C.because D.so
5.(平凉)Which do you prefer to use to communicate with your friends,QQ________MSN
A.and B.nor C.or D.so
6.(青岛)Rules are helpful to us,________we have to follow them.
A.so B.but C.or D. because
7.(江西)Last night,the shop was closed ________ she didn't buy any chocolate.
A.so B.If C.or D.when
8.(河北)Victoria,hurry up! ________ we can't arrive there on time.
A.Or B.So C.But D.And
9.—Sam,what can I do to get up early
—Set the alarm at 6:00 am, ________you'll make it.
A.or B.but C.and D.so
三、用方框中所给单词或短语的适当形式完成短文
Did you ever ________________1a good friend?It is a really bad feeling if friends don't talk to each other for ___________2 days. That's how I felt last week. I had a big fight with Steven. He and I play on the same basketball team. Our last game time was changed. Everyone else _________ 3 the new time. I _________4 let Steven know. I sent him an e mail. But his computer was still______________5.I tried calling him,but his phone was out of ____________6.
Then I sent him a text ____________7,but he didn't check it. So of course he missed the game. He was very _________8. He threw his basketball,and it hit me. Steven and I______________9________10 each other!___________11 Jenny,everything is OK now. We had a good talk and solved our problems. I'm happy we are friends again. Friendship is important,and we shouldn't __________12 such a small matter.