Learning about Language课时教案

人教版必修2高一英语Unit 3 Learning about language 教案和教学设计

年级

课

题

课

型

新授

高一

日

期

授课人

2019.5. Language points

主备人

王中吉

Unit3 Computers

复备人

1.

Key words：calculate, simplify, solve, explore and so on 教

学

目

标

重

点

难

点

器

材

2.

Phrases：as a result of 3.

Analysize the long difficult sentences To use these language points correctly The usage of the key words and phrases

Multimedia 授课教学过程

学生活动

设计意图

人标注

Step 1 Students read the vocabulary of Unit3 together.

Step2:Language points 1. I began as a calculating machine in France in l642．

calculate

v. to find the answer using numbers

计算，估计，算出

e.g. Let me calculate the cost of the journey.

让我计算一下旅途的费用。

The scientists calculated when the spacecraft would reach the moon.

科学家推算出了宇宙飞船抵达月球的时间。

be calculated to do sth.

被计划成……；打算做某事

e.g. His remark was calculated to hurt

her.

他的话是故意要伤害她的。

To get Students read the vocabulary together

familiar with new words

Students write

To arouse students’

interest.

[拓展] calculable adj. 可计算的可估计的calculated adj. 精心计划的

calculation n.

计算；估计calculator n.

计算器

2. Although I was young I could simplify difficult sums.

simplify

vt. to make things easier

使简化

e.g. Simplify the instructions so that children can understand them.

The application forms have now been simplified.

3. …I could be made to

work as a “universal machine” to solve any difficult mathematical problem.

solve

vt.

to work out the answer to a problem解答，解决

e.g. The expert cannot solve this difficult problem.

Talk to me about whatever is troubling you. I’ll help you solve it. solve后跟______或_____作宾语。

【拓展】

solution

n.

解答，解决办法

e.g. There’s no simple solution to this problem

4. As a result I totally changed my shape.

as a result

结果；终于；因此

as a result可用于句首，可用于句末。

e.g. He didn’t work hard, as a result he failed the exam.

他学习不努力，结果考试不及格。

He runs every day. ___________, he has lost weight.

他每天跑步，结果他减肥了

5. I have even been put into space rockets and sent to explore the Moon and Mars.

explore v. to travel around an area to find out about it

探索；探测；探究

e.g. They explored the land to the south of the Murray river.

correct words

Learn language points

To teach new language points

To check students’

learning effect

Step 4: analysize the long difficult sentences 1.I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.

【分析】该句是一个由and连接的并列复合句。and前的

Finish the exercise

To help students be familiar with language points

To consolidate what students have learnt in this class.

分句是一个简单句。and后的分句的结构是：it took ...

before ...。before引导___________从句。

2. By the 1940s I had grown as large as a room, and I wondered if I would grow any larger.

【分析】这是一个由and连接的并列复合句。

and前的分句是一个简单句。and后的分句中，I wonder if...是一个常用句型，意为“我

想知道是否……”，常用来委婉地提出疑问或请求，也可用whether代替if

Step 4: Exercise Complete the passage with the words below. Read the story below and then use the outline to create one of your own.

Step 5 ：homework Finish exercise on page 36 of the workbook 板书

设计

教学反思