教案要恰当地选择和运用教学方法，调动学生学习的积极性，面向大多数学生，同时注意培养优秀生和提高后进生，使全体学生都得到发展。精品小编准备了高一英语第二十单元教学教案，希望你喜欢。

科目 英语

年级 高一

文件　high1 unit20.1.doc

标题 Mainly Revision

章节 第二十单元

关键词 高一英语第二十单元

内容

Mainly Revision

一、教法建议

【抛砖引玉】

本单元围绕造纸这一题材，让同学们通过阅读“Paper”一文，深刻认识我国古代劳动人民的智慧及纸的发明对世界的影响。

单元双基学习目标

Ⅰ.词汇学习

四会单词和词组：ink , come out , throw away , metal , pot , form , at the same time , include , Spain , Spanish , engine , rocket

三会单词和词组：development , print , printing , press , method , lightly , unknown , everyday , net , fishing net , sheet , describe , steam

Ⅱ. 交际英语

Prohibition and warnings 禁止和警告

1 . You cant / must not…

2 . Youd better not do it .

3 . Dont smoke ! / Dont be late !

4 . Look out ! / Take care ! /Be careful !

5 . If you… , youll

6 . Be sure not to ( you don’t ) …

7 . If you dont want to…youd better…

8 . If you dare… , youll…

9 . Look out for…/Be careful with…

Ⅲ. 语法学习

定语从句与其近似句型简析

⒈ ⑴ It is such a modern machine few of the workers know how to operate it .

⑵ It is such a modern machine few of the workers know how to operate .

A. which B. that C. as D. the one

析：⑴ B ⑵ C 句 ⑴ 是 such … that 引导的结果状语从句。句 ⑵ 是定语从句，先行词前有 such 修饰时用 as 引导，as 在定语从句中作 operate 的宾语。

⒉ ⑴ Is this museum they visited last week ?

⑵ Is this the museum they visited last week ?

⑶ Is this farm you used to work ?

A. where B. that C. in which D. the one

析：⑴ D ⑵ B ⑶ A 句⑴、⑵是定语从句：句 ⑴ the one 是先行词，后面省略了 that 。句 ⑵ 关系代词 that 在定语从句中作 visited 的宾语，此句还可用 which 或省略关系代词。句 ⑶ 是 where 引导的表语从句。

⒊ ⑴ is well known to us all , the earth goes around the sun .

⑵ is well known to us all that the earth goes around the sun .

A. That B. As C. It D. Which

析：⑴ B ⑵ C 。句 ⑴ 是由 as 的非限制性定语从句，代替后面整个句子。句 ⑵ 是it 引导的主语从句。 it 是形式主语，真正的主语是 that 引导的从句。