中小学教育资源及组卷应用平台
Section D教学设计
一、教材分析：
本课是九年级第二单元第三话题的第四课时。主要活动是阅读文段和Project。Grammar 和Functions 让学生总结本话题的语法重点（并列句）和重要的句子（包括英语习语）。短文介绍了森林的重要作用、森林遭到破坏的情况及义务植树人的艰难付出。Project部分采用调查问卷的形式来寻找本班“最环保的人”。这个活动很有教育意义，可以让学生增强环保意识，争做一个坚定的环保人士。
二、教学目标：
1.知识目标
掌握本课的重点词汇和短语，归纳并列句的用法。
2.技能目标
掌握常见的并列句，并能在写作或口语交际中运用。
在Project中，能够根据问卷要点整理成文。
3.情感目标
增强环保意识，争做一个坚定的环保人。
了解世界范围内人们的环保行动。
三、教学重难点：
1. 教学重点
Words and phrases: dry, remove, place, cut down, so that, even though
Sentences: The weather may be very hot and dry or it may be very cold and wet.
They carry heavy bags of small trees, and working in the mountains can be dangerous.
Even though tree planting is very difficult, they love their work.
Grammar: compound sentence
2. 教学难点：
Forests were cut down to provide wood to build houses.
There are often many insects that bite these planters on their legs, arms and faces while they work.
Even though tree planting is very difficult, they love their work.
四、学习策略
在Grammar部分，能够和老师一起总结归纳并列句的用法，使之内化为自己的知识。
能够利用问题来预测短文的内容。
五、教学过程：
Step 1 Warming up
Play a game: I do ,you guess.
(设计意图：通过 Play a game的形式进行课前热身，激发学生的学习兴趣及强化学生的英语语感。） Step 2 Leading in
1. Show the learning objectives. 2. Finish grammar and functions.
(设计意图：出示学习目标，从而让学生在目标的指引下明确地学习，同时也复习了本话题的语法点和功能性句子，让学生再次回顾本话题的学习要点并为后面的阅读教学进行铺垫。） Step 3 Pre-reading(读前）
Use question to get students to understand: Forests are the lungs of the earth.
(设计意图：出示图片和问题How important is the forest ，从而让学生能感受到森林的重要作用：森林是地球之肺。）
Step 4 While-reading(读中）
Use questions to get students to understand each paragraph.
1.How do you understand “Forests are the lungs of the earth” (paragraph 1) 2.What difficulties do tree planters face when they plant trees (paragraph 2) 3.Why do they plant different kinds of trees (paragraph 3)
(设计意图：分段设置问题，让学生带着问题细读文段，深入理解课文内容。） Step 5 Post-reading(读后）
1. Use the following two questions to let students say out their own opinions about forests . A.What will happen if we do not plant new forests
B.Would you like to be a tree planter when you are older Why or why not 2.Get students to pay attention to the key points and do exercises to consolidate.
(设计意图：让学生再次感知森林的重要性并会用英语来表达阐述自己保护森林及致力环保的观点。）
Step 6 Project1. Get students to answer the questions about finding the greenest person.
2.Get students to do the exercises-Which is right and answer some questions to learn more about environmental protection in our daily life.
(设计意图：让学生通过做自测、判断及回答问题三种不同类型的练习，让学生明白和理解日常生活中应怎样做来做一名环保者及中学生在保护环境中的重要作用。）
Step 7 Writing practice
Get students to write a passage about protecting the environment according to what they have learned in this topic.
(设计意图：读写结合，学以致用，能把本话题所学内容正确输出，从而达到教学的真正目的。）
Step 8 Summary
1. Sum up what they have learned in this class. a. Some words: dry,remove,replace,dry, insect, bite, planter b. Some phrases: face difficulties; even though c. Some sentences: (1)Without them, it cannot breathe.
(2)They plant different types of trees so that birds and animals can live in the forests. 2.Can use the compound sentence correctly and freely . 3. Can write the passage about protecting the environment.
(设计意图：引导学生对本节课所学的知识进行回顾总结，不但总结语言知识点，还要总结基本的阅读技巧和写作技能，从而对学生进行学法指导和思想教育，达到教育育人的目的。） Step 9 Exercises choose the best answer.
(设计意图：通过让学生独立限时做题，了解学生对基本知识的掌握情况，应考更要练在平时。） Step 10 Difficult parts in the test paper and solutions 1. 补全对话解题步骤及解题技巧
a.通读对话 仔细审题b. 分析对话，试填答案c.逐字细读，确定答案d.复读整个对话，验证答案 2.词语运用解题步骤及解题技巧 :研--寻--定--查
(设计意图：由于马上面临期中考试，因此针对学生试卷上的易错点给予方法上的指导。）Step 11 Wishes
1.I believe as long as you master the skills,steps and tips ,you will get over the difficulties and be the winners. 2.Practice makes perfect！
3.Details decide success!细节决定成败!
4.Wish all of you success from the bottom of my heart !!!
(设计意图：通过常用的名言警句和祝福语，激励学生更加努力更明智地学好英语。）
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Section D 随堂练习
Ⅰ.词汇。（10分）
(A) 根据句意及汉语提示完成句子。
1.Never__________ (放弃) studying, you’ll succeed one day.
2.Remember to __________ (关掉)all the electricities when you leave the room.
3.The bus has six __________ (轮子).
4.My shirt was _________ (干燥的，干的)after several minutes under the sun.
5.There is a__________ (深的) hole in the tree. Maybe there are some animals in it.
(B) 根据句意，用所给单词的适当形式填空。
6.I asked him if he would help me and he_____ (nod).
7.They had an_______ (agree)never to talk about work at home.
8.She began to explain her plan of_______ (act) to the group.
9.The new medical _______ (technology) can save more people’s lives.
10.Do you _______ (require)anything else
Ⅱ.英汉互译。（5分）
11.你们是怎样处理塑料袋的？
How do you deal with _____ _____
12.均衡的饮食和有规律的运动被视为健康的必要条件。
Balanced diet and regular sports_____ _____ _____requirements for health.
13.当你离开教室的时候, 应该随手关灯。
You _____ _____ turn off the lights when you leave the classroom.
14.说比做更容易。
_____ said than _____.
15.行动胜于言辞。
Well, _____ speak louder than _____.
答案
Ⅰ.（A）1.give up 2.shut off 3.wheels 4.dry 5.deep
（B）6.nodded 7.agreement 8.action 9.technology 10.require
Ⅱ.11.plastic bags 12.are regarded as 13.ought to 14.Easier, done 15.actions, words
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Video : What a Wonderful World
Unit 2 Saving the earth
Topic 3 What can we do at home to protect the environment
Section D
对的英语工作室
YESENGLISH
Why are trees important to us
How important are forests
Learning Tasks
Read the passage
Find out the new words, key phrases and sentences.
How do you understand “Forests are the lungs of the earth”
What difficulties do tree planters face when they plant trees
Why do they plant different kinds of trees
Group 6
Group 5
Group 3
Group 2
New words
The earth needs its forests to remove carbon dioxide from the air and to make oxygen.
Many young volunteers around the world are working in their holidays to plant new trees to replace them.
The weather may be very hot and dry or it may be very cold and wet.
If you remove something from a place, you take it away.
If you remove clothing, you take it off.
If you replace something that is broken, damaged, or lost, you get a new one to use instead.
If something is dry, there is no water or moisture / m st (r) N-UNCOUNT 潮气;湿气;水分 / on it or in it.
New words
There are often many insects that bite these planters on their legs, arms, and faces while they work.
An insect is a small animal that has six legs. Most insects have wings. Ants, flies, butterflies, and beetles are all insects.
If you bite something, you use your teeth to cut into it, for example in order to eat it or break it. If an animal or person bites you, they use their teeth to hurt or injure（伤害） you.
Learning Tasks
Read the passage
Find out the new words, key phrases and sentences.
How do you understand “Forests are the lungs of the earth”
What difficulties do tree planters face when they plant trees
Why do they plant different kinds of trees
Group 1
Group 2
Group 3
Group 4
Key phrases & sentences
In many countries, such as New Zealand, Canada, and Brazil, forests were cut down to provide wood to build houses.
Many young volunteers around the world are working in their holidays to plant new trees to replace them.
These young men and women face many difficulties when they plant new trees.
Tree planters are changing the world.
Even though tree planting is very difficult, they love their work.
They believe that in 50 years their little trees will become beautiful forests.
Questions & Answers
How do you understand “Forests are the lungs of the earth”
Forests can remove carbon dioxide from the air and make oxygen.
What difficulties do tree planters face when they plant trees
(1)The weather may be very hot and dry or it may be very cold and wet.
(2)There are often many insects
that bite these planters on their legs, arms, and faces while they work.
(3)They carry heavy bags of small trees,
and working in the mountains can be dangerous.
Why do they plant different kinds of trees
They plant different types of trees so thatbirds and animals can live in the forests.
Listen & Understand
Listen to the passage and check how well you understand it.
Discuss
What will happen if we do not plant new forests
Would you like to be a tree planter when you are older
Why or why not
What will happen if we do not plant new forests
A Tree Planter
Would you like to be a tree planter when you are older
Why or why not
Project
Finding the Greenest Person
What have we learnt in this topic
Grammer
Compound Sentence
Recycling can protect the environment, _______ it can save money, too.
Some things we have done are good for the earth _________ some are bad.
We should do everything to protect it, ________ we’ll be punished and lose our home.
…people produce power from coal, _______ it is very dirty and causes acid rain .
and
while
or
but
Have a try
( ) 1. Help others whenever you can _____ you’ll make the world a nicer place to live in.
A. or B. and C. but D. while
( ) 2. Cross the road carefully, ________ you’ll keep yourself safe .
A. so B. or C. but D. and
( ) 3. Hurry up, ________ you’ll be late for the concert .
A. or B. so C. but D. and
( ) 4. ---Tell us something about Canada, OK
--- I’m sorry. ________ Jack _______ I have ever been there.
A. Either, or B. Not only, but also
C. Both, and D. Neither, nor
( ) 5. I always enjoy visiting London, ______ I wouldn’t like to live there.
A. because B. so C. but D. and
B
D
A
D
C
Functions
Would you like to be a __________ person
First, you ought to _________ the electricity when you leave a room.
__________ said than done.
Action speak _________ than words.
The train can _________ a top speed of 431 km per hour.
greener
shut off
Easier
louder
reach
Review
What are the three R’s
Which means “make something less or smaller”
What should we reduce
Which means “use it again”
What should we reuse
What should we do about recycling
Reduce, reuse and recycle.
Reduce.
We should reduce the things which people can use only once.
Reuse.
We should reuse plastic bags.
We should collect waste paper or soft drink cans, and sort them so that they can be recycled.
Right or Wrong
Throw the rubbish here and there.
Don’t spit in a public place.
Draw a beautiful picture on the public walls.
Don’t throw things away if they can be reused.
Go to school by bike instead of by bus.
Collect the rubbish and try to sort it.
Pour dirty water into rivers directly.
Turn off the lights when you go out.
Summary
We learn: 1. Some words: dry, remove, replace, insect, bite, planter
2. Some phrases: provide sth. to do sth. ; face difficulties; even though
3. Some sentences:
(1)Without them, it cannot breathe.
(2)They plant different types of trees so that birds and animals can live in the forests.
We can: 1. Use the compound sentence correctly.
2. Realize the importance of the forest.
Homework
Workbook: Unit 2 Topic 3 Section D
Exercise book:
Write a short passage to encourage more people to plant more trees.
(the importance of trees, what should be done, how to do it, etc.)
Optional work:
Make a MIND MAP of different kinds of pollution.
(collect all the information of pollution and sort it)
Example
Pollution
Water Pollution
Soil Pollution
Air Pollution
Noise Pollution
Reason: Factories…
Litter
Light Pollution
Effect: …
How to Solve: …
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YOU
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