冀教版英语八年级下册单元教案Unit 2.docx

1、冀教版英语八年级下册单元教案Unit 2Unit 2Plant a Plant!第一课时Lesson 7:Planting Trees教学目标Knowledge To learn some words and phrases of planting trees. Such as: dig, cover, pack, fillwithAbility To be able to retell the steps of plating trees and talk about the reasons why people need to plant trees.Emotion To plant tr

2、ees and protect the environment.教学过程Step.Lead inLeading in 【情景1】T:Hello,boys and girls.When is Tree Planting Day in China?Ss:Its March 12th.T:What are the basic steps for planting a tree?S1:Look for the seedlings.S2:Dig a hole.T:Why is planting trees important to the environment?Discuss the question

3、s in groups.The teacher shows some pictures,such as a storm/a flood.Ask the students to talk about these problems for three minutes.Then we can know the importance of trees,then let them present their talk in class.设计意图利用学生学过的内容,从询问植树情况开始,讨论植物的作用,轻松进入语境,进而介绍生词,图片的使用使学习更加形象直观,自然地进入谈论植树的新话题。Leading in

4、 【情景2】Greet the class.T:Hello! Boys and girls!Ss:Hello! Mr./Ms.XX.Ask the students to introduce the plant in class.S1:I like trees.S2:I like flowers.Theyre beautiful.S3:I think it is very important.Show the new word “plant” and show the picture of planting trees to the students.T:What do you know ab

5、out planting a tree?S4:Dig a hole.S5:Water.S6:Tie to a stick.设计意图运用学生所学的知识,从谈论熟悉的入手进入新内容的学习,运用实物或图片帮助学生学习生词,直观、感性、形象。Step.PresentationIf some students feel the conversation is too long,the teacher can divide it into two or three talks.Then ask them to read them in pairs.After a while,ask them to act

6、 them out.(1)Maybe you should make the hole a little bigger.(2)By the way,there is another group of people down the hill.(3)A lot of rich lands in the northern area have turned into desert.Please pay attention to the long words:northern,everywhere.The teacher should help students to learn the expres

7、sions:By planting more trees,people hold back the expansion of the desert and raise northern Chinas forest coverage by 5% to 15%.By the year 2050,the Green Great Wall will be about 2 800 miles long.设计意图两人组合练习对话。创设情景,使同学们身临其境,激发说的欲望。在练习中巩固本课需要掌握的句型。Step.ListeningT:Listen to the tape and answer the qu

8、estions:1.Where should we put the seedling?2.Why are many people worried?3.What does the worker think of planting trees? 【Keys】1.A big hole.2.Because the environment is changing.3.Its fun and important.设计意图加深同学们对整体的掌握,学生们带着问题有目的地倾听,容易把握内容回答问题。Step.Post-listening ActivitiesAfter listening to the conv

9、ersation,get the class to read it aloud.Ss read aloud.Then practice the conversation.Focus on the stressed words,pronunciation and intonation.设计意图学生训练听力之后,朗读巩固,训练学生的语音语调;再模仿对话,编出自己的对话,培养学生运用目标语言进行交际的能力。Step.Reading设计意图学生通过阅读课文,了解重点内容,并且通过判断对错来巩固对课文的理解和掌握;再读课文后,填空继续训练对课文的理解。Step . Complete Lets Do It

10、!Ask the students to read the lesson again and fill in the blanks in No.1,2,3,and pay attention to the new words and phrases.设计意图Lets Do It! No.1,2,3重点都是阅读教学,包括了课文的大部分内容,使学生又一次巩固了课文内容,培养了阅读的能力。Step.TaskPAIR WORK:Lets Do It! No.4Ask students to come to the front of the classroom,and some start walkin

11、g towards others as the teacher says “go”.They must stop as the teacher says “stop”.Then they can have a conversation with the student who is standing in front of him/her.设计意图No.4的重点是口语练习,同学们通过随机组合来完成两人合作。以“如何植树”为话题,提供了一个语境完整、内容丰富的对话,自然呈现本单元的核心句型,为学生进一步输出语言提供了口语示范。Step.Homework1.Practice the convers

12、ation with your group members after class.2.Copy the new words twice.设计意图口头练习和单词记忆相结合,复习、归纳,注重语言知识的操练与积累。板书设计Lesson 7 Planting TreesKey steps: Key reasons:dig environment is changingput dust stormcover pack rich lands turn into desert waterwindy,fillcut down treeskill animals第二课时Lesson 8:Why Are Pla

13、nts Important? 教学目标Knowledge 1.To learn some words and phrases：basic,pleasant,clean,cool,important,help,beautiful;；take energy from,in a word 2.To learn the sentences patterns：The air is always clean and fresh.They help us fulfill our basic needs.And plants cover the soil.Ability To be able to retel

14、l the steps of plating trees and talk about the reasons why plants are important.Emotion To plant trees and protect the environment.1.掌握单词:短语:教学过程Step.Lead inLeading in 【情景1】T:Are there a lot of trees where you live? Ss:Yes/No.T:Why do we need trees/What kind of things can plants do?S1:Help to catch

15、 the soil.S2:Protect the earth.Show some pictures about forests and other plants to the class.Let the students discuss the questions in groups.Then let them present their results in front of the class.设计意图利用学生学过的内容,以提问的方式开始,轻松进入语境,进而介绍生词,照片的使用使学生更感兴趣。Leading in 【情景2】Greet the class.T:Hello! Boys and

16、 girls!Ss:Hello! Mr./Ms.XX.Ask the students to introduce the plants in our hometown in class.S1:There are a few trees,but not many.S2:We plant flowers,but we dont plant trees.S3:I think we should plant more trees.Show the new word “storm” and show the picture of some storms to the students.T:What sh

17、ould you do about them?S4:Plant more trees.S5:Plants can stop storms.设计意图运用学生所学的知识,从谈论熟悉的入手进入新内容的学习,运用实物或图片帮助学生学习生词,直观、感性、形象。Step.PresentationIf some students feel the conversation is too long,the teacher can divide it into two or three parts.Then ask them to read them in groups.After a while,ask th

18、em to read the conversation one by one.Please pay attention to the long sentences:Medicine and clothing are also made from trees and plants.That way,the wind and water dont carry the soil away.The teacher should help students to learn the conversation.设计意图分小组朗读课文,看一看哪一组读得好。在竞争中整体掌握本课内容。Step.Listenin

19、gT:Listen to the tape with your book closed and fill in the blanks.1.With plants,the air will be and fresh.2.People can use plants in many different .3.Nobody can live plants.【Keys】1.clean2.ways3.without设计意图加深同学们对细节的掌握,学生们在有了一定的信息输入之后,才能在这一部分写出所缺信息。Step.Post-listening ActivitiesAfter listening to th

20、e tape,get the class to read them aloud.Ss read aloud.Focus on the stressed words,pronunciation and intonation.设计意图学生在听了细节之后,朗读巩固,训练学生的语音语调,培养学生运用目标语言进行交际的能力。Step.Reading1.Read the dialogue and answer the following questions.(1)How do we feel when sitting in the shade under a tree?(2)Is there a donu

21、t tree?(3)What is medicine made from?2.Then ask some volunteers to read the passage.3.Read the text again and fill in the blanks.(1)They help us our basic needs.(2)Its to walk in the forest.(3)Trees and other plants people.(4)Plants also make everything .【Keys】1.(1)We feel nice and cool. (2)No, ther

22、e isnt. (3)Trees and plants.3.(1)fulfill(2)pleasant(3)are important to(4)look beautiful设计意图学生通过阅读课文,了解重点内容,并且通过回答问题来巩固对课文的理解和掌握;继续朗读课文,利用填空的方式训练对课文的掌握。Step.Complete Lets Do It!Ask the students to read the lesson and finish No.1 and No.2.Read for several times until the students can understand the le

23、sson themselves.Ask the students to finish them in groups.设计意图Lets Do It! 中的No.1和No.2是针对课文内容的。认真阅读课文,训练阅读能力。同时分组教学培养合作精神,训练阅读能力。Step.TaskAsk students to come to the front of the classroom,and some start walking towards others as the teacher says “go”.They must stop as the teacher says “stop”.Then th

24、ey can do No.3 with who is standing in front of him/her.设计意图No.3的重点是训练本课内容,回忆植物的作用,注意课文内容,考查学生的分析总结能力。Step.ExercisesT:Now,look at the sentences with some missing words.Please use your own words to fill them.1. forests or grassland,a lot of soil will .2.,humans depend on phones too much.3.Both humans

25、 and animals need to plants.4.They have no places.5.Danny wanted to plant .【Keys】1.Without,be carried away2.In a word3.take energy from4.to live in5.donut trees设计意图以学评教、强化落实。当堂检测主要是由本节内容组成的形成性评价,逐渐减少呈现句中的信息,让学生补充,让他们得到充分的训练。Step.Homework1.Read the lesson loudly with your group members.2.Copy the new

26、 words twice.设计意图口头练习和单词记忆相结合,复习、归纳,注重语言知识的操练与积累。 板书设计Lesson 8Why Are Plants Important?basic,pleasant,clean,cool,important,help,beautifultake energy from,in a word The air is always clean and fresh.They help us fulfill our basic needs.And plants cover the soil.Its pleasant to walk in the forest.Its

27、nice and cool.Trees and other plants are important to people.Plants also make everything look beautiful.第三课时Lesson 9:Gardening with Mary教学目标1.掌握单词:channel,gardener;短语:all kinds of,have fun doing sth2.能够掌握和运用英语表达园艺的句型:Gardening is a very enjoyable hobby.You can enjoy fresh flowers.Roses smell so wond

28、erful.3.了解如何介绍自己喜欢的课外活动。4.进一步掌握一般将来时态。教学过程Step.Lead inLeading in 【情景1】Show some pictures about different flowers.Let the students answer the following questions:T:Hello,boys and girls.What flowers do you like?S1:Roses.S2:Lilies.T:Why do you like them?S3:They are lovely/beautiful.Discuss the question

29、s in groups.Ask the students to talk for three minutes.Then let them present their talk in class.设计意图利用学生学过的内容,从询问喜爱什么植物开始,轻松进入语境,进而介绍生词,图片的使用使学习更加形象直观,自然地进入谈论园艺的新话题。Leading in 【情景2】Greet the class.T:Hello! Boys and girls!Ss:Hello! Mr./Ms.XX.Ask the students to introduce their favourite plant in cla

30、ss.S1:I like flowers,just like roses.S2:I like lilies.S3:I like trees.S4:I like small plants.I can plant by myself.Show the new word “garden” and show the picture of gardening to the students.T:What do you like to plant in your house?S5:Some flowers.They are beautiful.S6:Some no-flower plants.They a

31、re healthy.设计意图运用学生所学的知识,从谈论熟悉的入手进入新内容的学习,运用实物或图片帮助学生学习生词,直观、感性、形象。Step.PresentationIf some students feel the passage is too long,the teacher can divide it into four parts.Then ask them to read them in groups.After a while,ask them to read them loudly.(1)Mary Green will show you the best way to grow all kinds of plants.(2)She has lots of good advice for eve