最终Unit4How life began on the earth阅读课件

Unit 4 Astronomy: the science of stars教案

unit4astronomy:thescienceofstars教案teaching aims:

1. talk about the science of stars

2. practise giving instructions teaching difficulties:1.

learn to use noun clauses as the subject

2. learn to write an essay to show your problems and

the way to overcome them.

3. vocabulary: astronomy, atmosphere, violent,

explode, surface, disappointed, gradually, cheer, mass,

harmful, presence, in time, prevent …from… depend on,

now that, get the hang of, break out

teaching procedures:the first period intensive reading

step ⅰ presentation

t: hello, everyone! today we will come to unit 4,

astronomy. before that i have a question: where do we

come from? or we can say: who are our ancestors?

s1: monkeys!

s2: beijing ren who lived many years ago.

s3: dinosaurs …

t: very good! do you know what it was like before life

1 Unit4 Reading 名师教学设计（一）

Unit 4 Astronomy: The Science of the Stars

Teaching Plan

Period 1 Warming Up and Reading (How Life Began on the Earth)

教学重点

1. Let students read the passage and learn about the development of the earth.

2. Get students to learn different reading skills, especially the reading ability of understanding

implied meaning of the author.

教学难点

1. Enable students to understand the passage and know about the development of the earth.

2. Let students learn how to use different reading skills for different reading purposes.

Teaching Aims:

教学目标

1.知识目标

1. Get students to learn the useful new words and expressions in this part: astronomy, system,

religion, theory, atom, billion, globe, violent, carbon, atmosphere, unlike, fundamental, harmful, acid, chain, multiply, oxygen, exist, thus,

- 1 - Lesson Plan of Unit 4

Astronomy: the science of the stars

（第1课时）

一、教材内容分析

覆盖内容：Warming up & Listening(work book)& Talking(work book)

教材分析：Warming up 共有两个问题，第一个问题让学生看图指出八大行星。这个问题主要是为了让学生熟悉它们的英语表达；第二个问题让学生各抒已见谈谈自己对天文学哪些方面感兴趣以及天文学家所关注的方面。Work book中的Listening是Mr Renault对登上月球的中国第一人Yang Liwei的采访。Talking谈论太空之旅的准备。

二、教学目标

By the end of this class, the students will be able to

1. get much knowledge of astronomy and science

2. gain some experience of traveling in space

三、教学过程

Step 1. Leading- in (2 minutes)

Making a definition of “astronomy” (Class work)

Ask Ss to look at the pictures on Page 25 and the title of the reading and the title of

the unit. Tell them to use that information to make a good definition of “astronomy”.

A good definition would be “the scientific study of the stars and planets”.

(设计说明：学生自己通过观察、分析然后定义“Astronomy”引出本单元讨论的主题，培养学生独立思考的能力。)

东平明湖中学高一英语学案

班级_________ 姓名__________

课题 Unit4 Astronomy: the science of the stars 编号

课型 新授课 主备人 王芳 审核人 王华

审批人 使用时间 批阅时间

教师寄语: Only One Earth，Care and Share！只有一个地球，一齐关心，共同分享！

How Life Began on the Earth?

Learning aims（学习目标）：1.To master new words and expressions.

2.To improve reading ability.

Important points (学习重点)：Remember the new words in this unit.

Difficult points（学习难点）：To grasp the two reading techniques.

Learning guide （学法指导）：Read, copy and recite.

Revision

天文学_______________________ 及时，终于_____________________________

原子_________________________ 下蛋，产卵_____________________________

系统，制度__________________ 产生，分娩_____________________________