北师大版高中英语选修七Unit 21《Human Biology》4课件

北师大版高中英语选修七 Unit 21 Human Biology 教案设计

1 / 13 Unit 21 HUMAN BIOLOGY 教案

Teaching Plan For Unit 21 Warm Up教案

Objectives

1. Draw student’s attention to the unit objectives .

2. To practice using the vocabulary of parts of the body

Teaching aids : computer , projector

Teaching difficulties:

To recognize and practice using the vocabulary of parts of the body

Teaching procedures:

Step 1 To learn the unit objectives

Step 2 Key words study

1. Look at some statements and decide which part of the body is described .

2. Look at the pictures and tell which parts of the body they are .

3. Find six key words to label the parts of the body in the diagram

Step 3 Test Your Body Machine

Test the students memory and heart function .

Ask the students to work in pairs .

Step 4 Do You Look After Yourself

研卷知古今；藏书教子孙。

Unit 21

知识清单

重

点

单

词 1.________vt. 消化→________n. 消化

2．________ vt. 滥用；虐待 n. 滥用；虐待→________adj. 辱骂的；毁谤的；恶语的

3．________vt. 容忍→________n. 容忍；宽容

4．________adj. 根本的；基本的→________adv. 根本地；完全

5．________ adj. 每年的；年度的→________n. 周年纪念(日)

6. ________adj. 强制性的；义务的

7．________vt. 反对→ ________adj. 相反的

8．________ vt. 反驳；驳斥；与……相矛盾→ ________adj. 互相矛盾的；对立的

9．________ vt. 推迟；延期

10. ________n. 常规；惯例adj. 例行的；常规的

11．________vt. 预见；预料

12．________vi. & vt. 下降；减少；衰退；拒绝 n. 下降；减少；衰退

13．________vt. 提交；呈递→ ________n. 提交；呈递

14．________adj. 彻底的；细致的→ ________adv.彻底地；仔细地

重点短语 1.________ ________时而；不时；每隔……时间 2.________ ________

徒劳；白费力气

3．________ ________ 随便地；随意地；任意地

4．________ ________ ________ 不惜任何代价；无论如何

5．________ ________ ________ 对……负责 6.________ ________

________ 开始；着手

7．________ ________ 立刻；马上

8.________ ________ 彻底毁灭；消灭

教学准备

1. 教学目标

Some believe that human cloning is a good thing. Firstly。

think if people had too much work to do , they could get their own clone

to help them.

2. 教学重点/难点

Some believe that human cloning is a good thing. Firstly。

think if people had too much work to do , they could get their own clone

to help them。

3. 教学用具

4. 标签

教学过程

导学案

Discursive essay——discussion report

After a discussion, we will write a report to show people’s

different ______________ about the topic and give some examples

/materials to

____________ them.

Task 1：Read the passage to match the heading with the paragraphs

We have a heated discussion in our class about whether it is good or

not to have human cloning. Opinions are divided.

Some believe that human cloning is a good thing. Firstly, They

高二英语北师大版选修7 Unit 21Human

Biology全单元教案

21单元全单元教案

Unit 21 Lesson 1 Super Athletes

Time Allocation: 3 periods

Teaching Aims:

1. To read about athletes, doping and geneetherapy.

2. To get the students to sume up the general idea of the text

3. To practise using mixed conditionals

Teaching Difficult & Important Points:

1. To get the students to sume up the general idea of the text

2. To use the mixed conditionals

Teaching Facilities: multimedium, photos, tape

Teaching Procedures:

Step 1. Pre-reading

Say: I know some of you quite like sports and even are the fans of some stars. In a common sense,

it is not so bad. But what champion athletes can you name? What were their achievements?

(Get reports from the students’ discussion.)

Step 2. While-reading

I. Read the text quickly. What is the general idea? Answer: c)