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电大英语2讲课稿
电大英语(2)讲课稿
在英语(1)的基础上,开放本科英语(2)的难度增大,语法密集,阅读量也大,且词汇难度也有所加深。根据对00级春季入学的开放本科学生的学习情况分析,学生普遍感到有一定难度。对00秋入学的学生,要求不要有畏难情绪,学习中要抓重点。为便于学生更好的学习,就各单元的重要内容,本责任教师将陆续按教学进度就各课重难点做出网上辅导,补充应该掌握的内容,供师生参考,并期待反馈意见,适时改正。
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“英语(2)”所学语法包括:
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1. 现在完成时和过去分词(第一、第二单元)
2. 现在完成进行时 (第三单元)
3. 被动语态 (第四、五单元)
4. 将来进行时 (第七单元)
5. 将来完成时 (第七单元)
6. 过去进行时 (第八单元)
7. 过去将来时 (第九单元)
8. 过去完成时 (第九单元)
9. 间接引语 (第十、十一单元)
10.????? 动词不定式(第十三、十四单元)
11.????? 名词性从句(第十五单元)
12.????? 状语从句 (第十六单元)
13.????? 冠词 (第十七单元)
14.????? 可数名词和不可数名词(第十七单元)
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Unit One
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Grammar
现在完成时Present perfect tense 重点掌握:
用法:
1.????? 表经历或经验,常用ever、never :
I have never been to Beijing.
have been b
has been
been --- “be” 的过去分词
have / has + 过去分词 (been / had / done)
( I didn’t see Beijing with my own eyes.)
I have ever traveled in Beijing.
( I visited some of the places in Beijing.)
2.????? 表最近发生的动作或状态:
The new term has already begun.
Cf. The new term began yesterday./ last week./ on Feb 26.
I have read some books during the vacation. / holiday
Cf. I read the novel last week.
I haven’t heard about it yet.
Subject + have / has + not + 过去分词
Cf. I didn’t hear about it.
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3.????? 表刚刚发生过的动作或事情:
I have just come here.
结果: I came here.
I have just got the book.
结果:I have the book now.
区别: I have a big nose.
She’s got a pair of big eyes.
4.????? 表示过去发生,目前可能仍然在继续下去的动作或事情,常与since、for或during连用:
Mr.Zhang has taught at SCRTVU for 10 years.
Cf. She began teaching at SCRTVU in 1990.
注意:since 可以作为连词:
Mr.Wang has taught at SCRTVU since he graduated from the university in 1990.
总结:现在完成时
1.????? 动作发生在过去,对现在产生影响。
I’ve just arrived here. ( I am here.)
2.????? 动作发生在过去,并延续到现在。
We have been here at the university for one year.
We have learned English for several years.
We are still learning it.
注意区别:
Have / has been to
Have/ has gone to
I have been to Beijing.
She has gone to Beijing .
I have lived in Chengdu for 20 years.
I have been in Chengdu for 20 years.
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Unit Two
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Grammar: 现在完成时与一般过去时的区别:
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1.不能
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