七年级英语下Unit4导学案(第1课时)
主备人: 审核人__________ ____年_____ 日_____
教学内容: Vocabulary and pre-reading
教学类型:新授课
三、教学课时:1
四、教学方法:五环导学
五、教学目标:1.认读和理解一些关于树木的单词和短语,如 save, branch, harmful, gas, produce, oxygen, major, disease, convenient, fight against, take in, (be) good for, millions of 等。
2.懂得通过了解树木对环境和人类的重要性,学会爱护树木,培养对爱护树木和环境责任意识。
六、教学重点、难点:
1.通过略读和细读,理解文章的内容及把握文章结构;2.通过完成教师设计的题目,懂得用所学词汇表达树木如何与空气污染作斗争和为人们带来便利。
七、教学过程:
第一环节:前置学习活力导入
Thinking: What can we get from trees
________________________________________________________________
Write own the names of the parts of a tree.
Use the words from the box to help you.(P44)
第二环节:精讲释疑 活力突破
Think and choose:
1.What do trees do for us
a.They help fight against pollution.
b.They provide us with wood,fruit,.
c.They are home to birds and animals.
Before you read
Look at the title of the interview on page 45. Then answer the question below.
What do you think the interview is about
The lives of trees.
Why trees are important in our daily lives.
What can we make from trees Write down three examples.
Many of the things in our daily lives come from trees.
For example ,_______________.
第三环节:互动交流 活力展示
Skim the passage and answer questions.
What is the type of the passage
A.poster B. advertisement C. news paper article D. interview
E. diary F.letter
2. What is the main idea of the passage
_______________________________________________________________________________
第四环节:分层练习 活力点拨
Read para.1&2 and fill in the blanks.
2.How do trees help us fight against air pollution
They_______the air____ __ .They___take_in____ harmful
Gases from the air and _____.
Read para.5&6 and choose the correct answer.
What does Dr.Jones want to tell us
A.We should imagine a world without trees.
B.We should cut down trees every year.
D.We should get a lot from trees.
第五环节 拓展总结 活力升华
“I can’t imagine a world without trees.”
What will the world be like if there are no trees
谈谈自己的看法,并写下来。
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
课后作业:
复习课文,完成课本P46-C1、C2、P47-D1练习。
模仿录音朗读P45课文,归纳并熟记词汇。
思考:How to save trees in our daily lives