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最新九年级英语上册 Unit 5 Look into Science Lesson 25 Let’s Do an Experiment教案 (新版)冀教版【复

Lesson 25 Let’s Do an Experiment

◆ 教材分析

1. Analysis of the Students

The students of Grade 9 have mastered certain vocabularies,expressions and

structures. They also have the abilities of self-teaching and working in groups.

Most of them are willing to express their opinions in English.

2. Analysis of Teaching Content

Lesson 25 is the first lesson in Unit 5, Book 5.This unit focus on the subject

Look into Science, also teach the students something about science. Students cares

about the subject because it is close to everyone. Lesson 25 mainly talks about the

progress of the experiment, as well as teach the students how to do the experiments.

◆ 教学目标

【知识目标】

1. To master the words: science, experiment, fill, prove, scientific, method.

2. To master the expressions: do an experiment, fill…with, cover…with,

turn…upside down, be (not) sure…

【能力目标】

Improve the students’ ability of speaking, listening, reading and writing. Do and

express the experiment.

【情?#24515;?#26631;】

Students can enjoy the pleasure of literature.

【教学重点】

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新人教部编版小初高中精选试题

The usage of prefer.

【教学难点】

Teach students love science.

◆ 课前准备

Tape recorder, Multimedia

Step 1. Warm-up

Free talk:

(1) Do you like science?

(2) What kinds of experiments have you done in science class?

(3) If you hold a jar that is filled with water upside down, what will happen?

Step 2. Presentation

1. Explain “upside down”.

Teacher show the picture about upside down.

2. Explain the new words with the pictures.

3. Listen to the tape and answer the questions:

(1) What will Brain do?

(2) Why does Danny say they should do this experiment outside?

4. Check the answers.

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◆ 教学过程

新人教部编版小初高中精选试题

5. Language points.

I think…:“我认为……”, 其后可接that引导的宾语从句。在使用时要注意,否定主句,

反问从句。

get wet意为“变湿”。后接形容?#39318;?#34920;语。

pour out:“?#38057;觶?#20351;流出,涌出”。 pour…into…:“?#36873;?#20498;进……”。

be sure of:“确信;对……有把握”

put on:“穿上”,为“动词+副词”?#38057;?#30340;短语。

“It is+形容词+enough to do sth.”“做某事是足够……的”。

=too…to…

=so…that…。

conclude from意为“从……推断,从……中得出”。

find, find out, discover, invent

(1)find意为“?#19994;劍?#21457;现”,强调“找”的结果,?#37096;?#25351;偶然发现、碰到,其后可?#29992;?#35789;、

复合结构或that从句。

(2)find out指“弄清楚,查明”。着重表示通过调查、分析、思考等得出结果。

(3)discover意为“发现”,指发现已存在但不为人所知的事物。

(4)invent意为“发明”,指发明原来不存在的东西。

Step 3. Practice

1. Listen and follow to the tape.

2. Read the dialogue with the following questions.

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