Lesson 30 Science Affects Us特级教师教学实录

一、

学习目标设置的依据

依据、《英语课程标准》相关内容

语言技能：说

能在教师的帮助下或根据图片用简单的语言描述出话题并进行几个回合的交谈

写

能以小组讨论的方式起草和修改作文

语言知识：语法

掌握定语从句的用法，在实际运用中体会和领悟语言形式的表意功

能

情感态度：能在小组活动中积极与他人合作，互相帮助，共同完成任务

二、学材分析

本课是冀教版九年级全册Unit 5 Look into science 通过本单元的学习，学生们能够了解科学热爱科学并大胆用英语表达科学的发展对生活的影响

三、学情分析

学生有一定的基础和语言表达能力。通过小组活动共同完成课题既达到对本单元所学内容复习的目的又激发了学生小组合作共同完成活动内容的能力和学习英语的兴趣.复习这个单元的语言目标主要是让学生亲自实验，小组搜素视频有关生物科学的内容学生们真正的了解了科学的重要性及对生活的影响。最后学生能积极的有创造力的阐述科技发明对当今社会的影响

四、目标达成的预设

小组派出的代表均能完成至少50 词的口头作文，作业中

有70%的能完成50词以上的作文

冀教版初中九下Unit 5 Look into Science Lesson 30 Science Affects Us

望都二中李克卿

Teaching aims（教学目标）

1. 词汇

(1)掌握单词及短语：suggest, development, discovery, mobile phone, turn…over, in place, push down (2)认知词语：affect 2. Know the importance of science Teaching important points(教学重点) Grasp mastery words and patterns Teaching difficult points(教学难点) Make students know the importance of science Teaching Preparation: videos about the experiments. Teaching Aids: audiotape, flashcards, pictures Type of lesson: new lesson Teaching steps(教学过程设计) Step 1 lead in---- present the “project” about the science

Have you ever done any interesting experiments? Can you describe one of them?

What would life be like without computers or mobile phones?

Let the students present the “project”

about the science in groups. Then encourage them to talk about in class. Step 2. Learning new words and phrases of the text. Try to let students grasp them in class. suggest v. 建议

development n. 发展

discovery n. 发现

affect v. 影响

Step 3. Listening tasks.

Listen to the tape and tell it is true or false.

1. Jenny did an experiment about the force of the air.(

) 2. Wang Mei thinks the life would be different without scientific developments.(

) 3. Brian learned about DNA this week.(

) Step 4. Reading tasks.

First let the students read the text aloud then ask some students to read the text ,then the students can finish Exercise 1 on Page 77. Encourage students to finish it independently. Then check answers as a class. After finishing it, ask students to try to retell it. Step 5 Further learning

Give the students some tasks to practice to learn the meaning of the text and at the same time let

them know the importance of the task based reading. Step 6. Explain the language notes to the students.the students can understand the language points and take notes. 1. I suggest you try it, too! 我建议你也试一试！

suggest意为“建议”，后接名词、动名词或that从句。

Danny suggested going to the park this afternoon. 丹尼建议今天下午去公园。

She suggested that we should go for a walk. 她建议我们应该去散步。

2. The experiment you did sounds interesting.

定语从句；先行词为experiment，(that/which) you did为从句sounds interesting 听起来有趣

sound接adj. 作表语。

3. Scientific discoveries are making our life better and better.

discovery作可数名词，意为“发现、发觉”，复数形式是discoveries。用表格的形式解释discovery 和

invent 的区别

Step 6.Free talk

How do these inventions affect our everyday lives? What life would be like without these inventions Step 7 Homework

1.Finish off the rest exercises 2.Preview lesson 31.