1、Art world一、 教学目标能理解并运用原因壮语从句二 教学重点:原因壮语从句三,交流展示Since与 as引导的原因壮语从句(1)我们也可以用Since 与as引导原因状语从句。如:Since you are free ,you had better tidy your bedroom.既然你用空,你最好把卧室整理一下(2)Since 表达“既然,由于,因为”表示已知的,显然的理由,较为正式。常放在句首。如:Since it is late .I shall go home right now.由于时间不早啦,我得回家啦。(3)As与 since的用法大体相同,表示附带说明的是双方已知的
2、原因。如:As it is raining ,you had better take a taxi.既然在下雨,你最好乘坐出租车。友情提醒:Since 与as引导的原因状语从句最好放在句首。Because ,since 与as(1),关于Because:语气最强,表示直接原因,可以回答why提出的问题,引导表语从句,用于强调句子等,其余两者都不行。-Why didnt he come?他为什么没来?-Because he was ill.因为他生病了。(2)关于Since 与 as :两者表示的原因都是人们已知的,即对已知事实提供理由,而不是表示直接原因。Since 比as 语气稍强,而且比a
3、s略为正式,他们引导的从句通常放在主句之前,有时也放在主句之后:Are you were not there,I left a message.由于你不在那儿,我留了个口信。Since可用来省略句,而其他两者不可以。Since so,I have nothing to say.既然如此,我无话可说。五当堂检测。I.选择填空。( )1.Mike was ill yesterday,_he did not go to school.A.if B.but C.so D.because( )2. Tony never spends money on buying books _ he doesnt l
4、ike reading. A.but B.because C.though D.until( ) 3.Mo Yans books have been sold out in many bookstores _ his winning of the Nobel Literature Prize. A. because B. since C.as D.because of( )4. The family had to stay at the hotel, _ it was raining hard.A.because B.although C.until D.unless( )5. -Why do
5、 you like this TV program?_ its very interesting and exciting. A.Though B.Because C.So( )6. Because I got up very late this morning, _ I was late for class. A.but B./ C.so( )7.Since you are tired ,you had better_and have a good rest. A.stop to study B.stop study C.stop studying D.stop to studying( )
6、8._ everyone is here, lets begin our meeting. A.Though B.Since C. Before D. So( )9. We can talk with friends on the Internet ._ its easier and cheaper. A.though B.as C.or D. butII.选词填空。 highly, breathe, last, is good at, comes from l.Do you think the best music_ nature?2.Lets go out for a _ of fresh
7、 air.3.Its _ possible that our team will win the match.4.Sandy _ dancing, so she will dance at the party.5.How long will the bad weather_?III.用给词的适当形式填空1. Yangzhou lies in the_(centre) part of Jiangsu Province.2. Every one of the _ (win) will receive a prize.3. China is _ (know) for her long history.4. Obviously, he feels like _(control) the company.5. The scientists from the UK were the first to _ (success) clone an animal.6. We must bring _ (tradition) Chinese medicine and modern Western medicine together.六、教学反馈(反思) 学生反馈:教师反思: