北师大版高中英语选修七Unit 21《Human Biology》(Lesson 4)课件

研卷知古今；藏书教子孙。

Unit21 Human Biology Lesson3

Teaching aims

1.words and phrases：

nguage points in the text

3.reading strategies

4.exercises about text

5.vocabulary:synonyms

Teaching time

Two periods(两课时连堂)

Teaching process

Step 1 Revision

have a diction about the new words in lesson 2

Step 2 learn the new words of lesson 3 研卷知古今；藏书教子孙。

1.ask some students to read the new words first and correct their

pronunciation

2.play the tape and have them read after the tape

3.give them a few minutes to read the new words freely, tell them

if they can’t read the words, encourage them to ask the teacher .

step 3 reading

1.ask students read the key words in exercise 1 and guess their

meaning.

2.let them discuss in pairs which of these diseases can be or

are epidemics

2.do exercise 2 by themselves in pairs.then check their answers

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

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)