【摘要】“初二英语A Class that is Open知识点”本文是编者为大家整理的有关初二英语课文知识点，供大家参考，希望可以给大家的学习带来帮助：

A Class that is Open

(senior Ⅱ)

Given by：eagle

Content: Lessen 33. ( Unit 9 Saving the Earth)

(Ⅰ) Language points:

1、Words and expressions：① fit、 be fit for、 Hear about、 room. Standing room、 Turn…into…;②damage、Lecture、 Pollute、pollution、desert;③ nuclear、 nuclear waste、 radiation.

2、Everyday English: It’s a good idea to do sth. I agree with you. Yes, it certainly is. That’s quite true. If we go on polluting the world, it won’t be fit for us to live in.

(Ⅱ) Skills: 1、The usage of eveayday English;

2、The usage of these sentences about protecting the earth and controlling the population .

Procedure:

Step 1、Revision ① Check HW：(1) Give the following English：

1、适合于、毁环、原子核的; 2、听说、演讲、放射物;

3、立足之地、污染、沙漠; 4、把……变成、人口、核废弃物。

(ⅱ)Read the words and expressions of Lesson 33.and then read after the teacher.

(ⅲ)Deal with some languages of words and expressions.

1) be fit for sth/be fif to do sth. He is fit for the job.

He is fit to do the job . (= He is fit for doing the job.)

These shoes are not fit to wear. The food isn’t fit to eat.

* fit (adj) (ⅰ)衣鞋等尺寸大小款式是否合身;(ⅱ)某人能力是否适合做某项工作;(ⅲ)某种情况的存在是否适合做另一件事情。

Suitable (adj) “适合的”一般指外表;(ⅰ)形状、款式是否协调;(ⅱ)上下文意义是否连贯;(ⅲ)是否合某人的心意。Is this present suitable for her?

2) hear about “听说”、“听到过” hear of (ⅰ)听说 (ⅱ)考虑

Learn about (ⅰ)听说 (ⅱ)了解 learn of 听说

② Ask some questions about environment according to the picture on page 49.

Today we are going to talk about the world in which we live.

Do you think the world is facing a lot of problems? If you do, please think about these problems. What are these problems?

1) What makes the air dirty? (Smoke from the factories, power stations and cars )

2) What makes the water of our rivers dirty? (waste water from factories and cities)

3) What do we do about them? (We must stop pollution, we must protect our earth)

Step 2. presentation (Part 1) ① Write down the title of the lesson.

② Listen to the tape and answer some questions.