人教版高中英语必修三Unit4Astronomy-Reading[课件]

新人教版高中英语必修三Unit4单词及课文录音

新人教版高中英语必修三Unit4单词、课文录音、音标、词性、出处、解释、造句、近义词、反义词详细资料。

一、单词部分。

1. astronomy（读音：英 [əˈstrɒnəmɪ] 美 [əˈstrɑːnəmɪ] ）。

- 词性：名词。

- 出处：新人教版高中英语必修三Unit4。

- 解释：天文学。

- 造句：He is interested in astronomy and often observes the stars at

night.（他对天文学感兴趣，经常在晚上观察星星。）。

- 近义词：astrophysics（天体物理学）。

- 反义词：无。

2. system（读音：英 [ˈsɪstəm] 美 [ˈsɪstəm] ）。

- 词性：名词。

- 出处：新人教版高中英语必修三Unit4。

- 解释：系统；体系；制度。

- 造句：Our company has a perfect management system.（我们公司有一套完善的管理制度。）。

- 近义词：scheme（计划；体系），structure（结构；体系）。

- 反义词：无。 3. solar（读音：英 [ˈsəʊlə(r)] 美 [ˈsoʊlər] ）。

- 词性：形容词。

- 出处：新人教版高中英语必修三Unit4。

- 解释：太阳的；日光的；太阳能的。

- 造句：Solar energy is a kind of clean and renewable energy.（太阳能是一种清洁且可再生的能源。）。

- 近义词：sunny（阳光充足的）。

- 反义词：lunar（月球的；阴历的）。

4. centre（读音：英 [ˈsentə(r)] 美 [ˈsentər] ）。

- 词性：名词、动词。

- 出处：新人教版高中英语必修三Unit4。

- 解释：

- 作为名词：中心；中枢；（球队的）中锋。

Unit 4 Astronomy: the science of the stars

HOW LIFE BEGAN ON THE EARTH

No one knows exactly how the earth began, as it happened so long ago. However, according to a

widely accepted theory, the universe began with a “Big Bang ”that threw matter in all directions.

After that, atoms began to form and combine to create stars and other bodies. For several billion years after the “Big Bang ”, the earth was still just a cloud of dust. What it was

to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a

solid globe. The earth became so violent that it was not clear whether the shape would last or not. It

exploded loudly with fire and rock. They were in time to produce carbon dioxide, nitrogen, water

vapour and other gases, which were to make the earth’s atmosphere. What is even more important

Unit 4 Astronomy: the science of the stars

HOW LIFE BEGAN ON THE EARTH

No one knows exactly how the earth began, as it happened so long ago. However, according to a

widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions.

After that, atoms began to form and combine to create stars and other bodies.

For several billion years after the “Big Bang”, the earth was still just a cloud of dust. What it was

to become was uncertain until between and billion years ago when the dust settled into a solid

globe. The earth became so violent that it was not clear whether the shape would last or not. It

exploded loudly with fire and rock. They were in time to produce carbon dioxide, nitrogen, water

vapour and other gases, which were to make the earth’s atmosphere. What is even more important is

Unit 4 Astronomy: the science of the stars

Contents 目录

一、单元教学目标和要求(Teaching aims and demands)

二、教材内容分析(Analysis of the teaching materials)

三、单元预习任务(Pre-unit task）

四、教学安排(Teaching arrangements) 五、教学步骤 (Teaching procedures)

六、背景参考资料(Background knowledge)

七、评价与反思(Assessment and reflection)

一、 教学目标和要求(Teaching aims and demands)

根据《英语新课程标准》（实验稿）关于总目标的具体描述，结合高一学生实际和教材内容，我们将教学目标分为语言知识、语言技能、学习策略、情感态度、文化意识五个方面。

1． 语言知识 （Knowledge）

词汇（Vocabulary）：

能理解、内化、运用以下生词--atmosphere, violent--violence, solid, explode, oxygen, surface,

planet, harmful—harm, development—develop, spread, method, presence, telescope, disappointed,

force, gradually, float, mass,

短语(Phrases and expressions)：

the solar system, in time, carbon dioxide, prevent… from, depend on, cheer up, now that, break

out,

功能(Functions)：学习掌握一些用于陈述问题及给予意见的结构，如：