Hi,
订阅
报纸
纸质报纸 电子报纸
手机订阅 微商城
英语
学习
双语学习 热点翻译 英语视频
实用口语 报纸听力 欧美金曲
教育
信息
最新动态 活动预告
备课资源 语言文化
演讲
比赛
精彩演讲
活动动态
用报
专区
中学Teens
小学Kids
教案 课件 试题考试指导
高中    高一    高二    高三     |     初中    初一    初二    初三     |     小学         |     画刊    
初三教案 第642期(2)
发布时间:2020-11-16

本期配套教案共2页:  1  2

TEENS初三20-21学年第12期总第642期

凌红珊

Mix of mom and dad (P6)

I. Pre-reading

1. Who are they?

2. Who does the daughter look more like?

3. What about you? Are you more like your father or your mother? 

 

II. Careful reading

 

1. What can we learn from Paragraph 2?  

A. The importance of genes. 

B. The risks of carrying some genes. 

C. The similarities between children and their parents.

D. The differences between a mother’s and a father’s genes. 

A

What have scientists found?

mitochondrial DNA

2. Which of the following is TRUE? 

A. You receive more DNA from your mother. 

B. DNA from your father affects your athletic abilities. 

C. Some DNA comes only from your mother.

D. You are more like your father due to your DNA. 

C

3. What does it mean when a gene gets expressed? 

A. It changes its function. 

B. It gets passed on to a child.

C. It comes from the male parent. 

D. It influences a person’s physical features.

D

4. What do we know from the story?

A. Animal research cannot be trusted. 

B. Scientists shouldn’t do more research on DNA.

C. Mice and humans have very few genes in common.

D. It’s hard to explain why we are more like one of our parents.

D

III. Post -reading

Please complete the summary

Which parent are you most ____to? Scientists have found that the similarities and _________all come down to DNA. Some DNA comes only from one of your parents. Scientists generally agree that we get a roughly even number of genes from _____our mother and our father. Gene expression is ______factor. Genes inherited from male mice get ______ more often than genes inherited from female mice. For humans, it’s hard to explain why we are more like one of our parents.

similar

differences

both

another

expressed

Further thinking

How can genetic research be used?

Discuss this topic with your group members. Share your ideas with each other.

本期配套教案共2页:  1  2

Most Popular

 

 
热点翻译


 

标题
内容
关闭
内容
联系我们   |    诚聘英才   |   演讲比赛   |   关于我们   |   手机访问
英文二十一世纪(北京)教育传媒发展中心版权所有,未经书面授权,禁止转载或建立镜像。
主办单位:中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究
网站信息网络传播视听节目许可证0108263   京ICP备13028878号-12   京公网安备 11010502033664号