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同步讲义:第2册第43课

更新时间:2025-01-11 21:59:39作者:巧巧

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【廖老师讲授的新概念英语课】

1.周六上午,10:30-12:30,新概念第一册,一节新课,满6人。

2.周六下午14:00-16:00,新概念第二册,可以插课,现在上第十七课。

3.周六下午16:10-18:10,新概念第一册可以插班,现在到83-84课。

[注意]

1.廖老师新概念课的具体详情,可以咨询下图中的地址和电话。

2.也可以加入廖老师的微信好友学习:xgnyy2018。

[往期回顾]

《新概念英语》同步讲义:第2册,第42课,新2册,第42课同步讲义及其参考答案

[第二册第43课讲稿]

这节课的主要语法是情态动词can和could to的比较用法。

用一般现在时主动语态表示“能”和“会”时,意义差别不大,可以互换。比如:

He can/is able to climb the mountain before schedule.

但在以下情况下,这两者不能互换使用:

1.从意义上来说,can can不仅指“能、会”,还指“许可、允许”或可能性,而able to则不是。比如:

It can't be my son. He has gone to Xi'an./Can I help you?

2.一般来说,can只有两种时态形式:现在时和过去时,而able to也可以用于其他时态,如将来时和完成时。比如:

I'll be able to come back in five days./She hasn't been able to finish the job yet.

3.能指有能力或技巧做某事,一般不用于指事物;另一方面,能能显示人和事物的能力。比如:

A tiger can run faster than a motorcycle.

Can可用于被动语态,但can可用于不可。比如:

The house can't be destroyed in such a way.

在本课的难点部分有一些关于介词at的常用短语。比如:

1.起初(起初;首先)

She'd liked him at first, but soon lost interest

2.最后(终于;最后)

Look! It's snowing. Winter is here at last.

3. At least (at least)

He's been away for at least a week.

4. At most (at most)

There were at most twenty people in the classroom.

5.本质上

He was a very gentle boy at heart.

Sometimes (sometimes)

The match took nearly three hours and was interrupted at times by rain.

7.不知所措

I was at a loss for what to do next

8.一次(立即)

I must be going back at once.

At home)

Last night they stayed at home and watched TV.

10.无论如何

At any rate, I must go on Monday.

At present (at present)

He is at present in Shanghai.

At school (school)

Science was never my strong point at school.

廖怀宝主编的《新概念英语1》教材分析:廖怀宝主编,丛书,著作商务英语文教新华书店,图书配原图同济大学出版社。

15.5

姜编著的《新概念英语1同步练习》;廖怀宝主编,丛书,著作商务英语文教新华书店,图书配原图同济大学出版社。

13.9

廖怀宝主编的《新概念英语2》教材分析:廖怀宝主编系列商务英语文教新华书店正版图书同济大学出版社

19.8

叶宏伟主编的新概念英语2同步练习;廖怀宝主编系列商务英语文教新华书店正版图书同济大学出版社

20.9

【参考答案】

以上第四十三课讲义中所有习题的参考答案,请加好友申请:xgnyy2018,注明是讲义的参考答案。

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