2023年初二下册英语冀教版精品讲义第二单元.pdf

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1、优秀教案 欢迎下载 Lesson 9:How Does a Plant Grow?Teaching Content:Mastery words and expressions:plant,water,grow,leaf,cover,itself Oral words and expressions:seed,poster,bud,stem,sunshine,pot,soil,root Teaching Aims:1.Let the students love nature.2.Learn more about the agriculture.Teaching Important Points:

2、1.Listen to the tape and catch the key words.2.Talk about the purpose.Teaching Difficult Points:The main plants of the plants.Teaching Preparation:pictures of plants,seeds,flowers,markers Teaching Aids:audiotape;flashcards;pictures Type of lesson:new lesson Teaching Procedure:Step1.Bring a plant to

3、the class.Ask the students:1.What is it?2.How does it grow?3.Have you ever planted a seed?4.How do you plant a seed?Teach the students the words:seed,soil,water,plant,grow,leaf.First let some students read the words in class.Then ask all the students to read after him.Step2.Listen to the tape and an

4、swer the following questions:1.Does Wang Mei need water?2.What grows into flowers?3.What does Wang Mei use the green markers for?4.What does“grow into”mean?Step3.Skim the text and check the answers.Help them if they need any help.Step4.Read the text loudly in class in roles.Step5.Listen to the tape

5、again and repeat after it.Step6.Let some students act the dialogue out.Step7.Come to“PROJECT”.Work in three or four students in a group.Each group should finish the task.They need to plant a seed in a pot.They can plant any seed that he likes.After planting it,put it in sun.now we can observe it eve

6、ry day.When they are planting,the teacher walks around the class.Make sure all the students are speaking English.If they are in trouble,help them.The teacher can ask the questions like this:What are you doing now?优秀教案 欢迎下载 Have you watered your seeds?What do you cover with it?When will they sprout?M

7、ake sure that every group labels their pots with their names or group number(Example:Group 1).You may wish t have students also write the type of seed and the date on the label.Every group makes a poster with pictures and words.Describe what their plants will be like.What do they do?Instruct the stu

8、dents to label each part of the plant in English.Have them label which parts of the plant are above ground and which parts are below.Summary:Bring a real plant to the class.Point to the parts of the plant and ask some questions.Because this unit is about the plant,we must finish the project.Of cours

9、e we cant finish it in a class.We can do it after class and check the homework in the next class.Lesson 10:Plant Parts Teaching Content:Mastery words and expressions:feed,fed,fromto Oral words and expressions:sunlight,billion,billions of Teaching Aims:1.Learn to describe how a plant grows.2.Learn ab

10、out plant parts and what they use for.Teaching Important Points:1.Plant parts and what they are used for.2.Describe it in English.Teaching Difficult Points:Describe plant parts and what they are used for in English.Teaching Preparation:pictures,a plant Teaching Aids:audiotape,flashcards,pictures Typ

11、e of lesson:new lesson Teaching Procedure:Step1.Bring a real plant to the class.Ask the following questions:1.How many parts do plants have?2.What do roots do?3.What is the stem for?4.What are leaves for?5.Why do plants have flowers?6.What parts do we eat?Let them answer the questions in English.If

12、they have trouble,help them immediately.Step2.Listen to the tape and let the students complete the answers correctly.Step3.Read the text and check the answers.Step4.Practice 的时态但陈述的是真理事实时用一般现在时优秀教案欢迎下载优秀教案 欢迎下载 Let the students take out the pictures they bring to the class.Work with partner.Talk abo

13、ut the main parts of a plant and the main use of them.If they have difficulty,they can look at their book.Step5.Listen to the tape again and imitate after it until they can read it fluently and correctly.Step6.Let some students read the text in class.Find the mistakes and correct them.Step7.Homework

14、 1.Finish off the activity book.2.Go on the next reading in the student book.Summary:Review the text is very important.The students know what they will take to the class,what is useful to the study.Let them to observe the vegetables that we eat.What parts do we eat?What is it used for?Can they draw

15、pictures of them?Lesson 11:Look after Your Plant!Teaching Content:Mastery words and expressions:look after,over,glass,be made of Oral words and expressions:sprout,desert,useto do Teaching Aims:1.Learn about what a plant needs if it wants to live well.2.What does a plant use sunlight,water do?Teachin

16、g Important Points:1.Describe the process that a plant grows.3.Know the main parts of a plant and what they use water and sunlight to do.Teaching Difficult Points:Use the Simple Present Tense Teaching Preparation:a plant Teaching Aids:audiotape,flashcards,plants Type of lesson:new lesson Teaching Pr

17、ocedure:Step1.Play a game.Put some things in a box.Then let a student come to the front and touch every thing.Describe what it is like and let the students guess what it is.Divide the class into two groups and have a match.Which team is better?Step2.Bring a plant to the class and let the students as

18、k questions about plants by themselves.Pointing to the plant,they may begin like this:1.What is this?2.What is it used for?3.Why do plants need sunlight?4.Why do plants need water?5.Why do plants need glass?Step3.Listen to the tape and check the answers.的时态但陈述的是真理事实时用一般现在时优秀教案欢迎下载优秀教案 欢迎下载 Step4.Rea

19、d the text aloud in class.Find the mistakes and correct them.Step5.Listen to the tape again and repeat after it until they can read it correctly and fluently.Step6.Practice Ask the students if they have planted flowers.Let some students introduce the planting experience.Work in pairs.Introduce one p

20、lant that they love very much.Step7.Homework 1.Finish off the activity book.2.Go on the next reading in the student book.Summary:Let the students take active part in the activities.The teacher creates all kinds of chances to stimulate the students interests.Use the experience that they have.Talk abo

21、ut what they have known.Lesson 12:Pretty Little Plant Teaching Content:Mastery words and expressions:pretty,hole,its Teaching Aims:1.Talk about the relation between the human and the nature.2.Teach people to love the plants and animals and value our lives.Teaching Important Points:1.Learn about how

22、a plant grows.2.Realize the importance of the plants.Teaching Difficult Points:How does a plant grow?Teaching Preparation:pictures Teaching Aids:audiotape,flashcards,pictures Type of lesson:new lesson Teaching Procedure;Step1.Draw some pictures of a plant.Lets see how it grows.It grows from a seed.T

23、hen it grows buds and flowers.Step2.Read it as a poem.Then let some students explain it in English.Step3.Explain some useful words and expressions:in the hole,in the ground,all around Step4.Listen to the tape and sing the song.Lets sing after it.Step5.Play the tape for several times.Step6.Let some s

24、tudents sing in front of the class.Step7.Homework 1.Finish off the activity book.2.Preview the next lesson.Summary:Singing is also a technique in learning English.It can increase the students interest in English.Learning to sing can improve their listening.Find happiness in singing English songs.Les

25、son 13 Why are plants important?Learning aims:的时态但陈述的是真理事实时用一般现在时优秀教案欢迎下载优秀教案 欢迎下载 1.Remember the new words:air,energy,die,heat,nothing,bamboo,kilogram,shade,carry away,makeinto.2.The important sentences:Trees help clean the air.Donuts dont grow on the trees!All plants take energy from the sun and m

26、ake it into food.Without food,they would have nothing to eat and they would die.Learning important and difficult points:1.区分短语 in trees 与 on trees。2.Master“Why are plants important?”Learning method:Listen,say,read and write.Learning steps:Step 1.Talking Talk about:Why do we need trees?What kind of t

27、hings can plants do?Step 2.Learning Learn new words.Step 3.Reading Read the dialogue first.Then find out the useful expressions.1.talk about 2.clean the air 3.on trees/in trees 4.carryaway Step 4.Practice Practice the dialogue in pairs.Step 5.Do exercises Step 6.Homework Why do we need plants?Find t

28、hree answers to these questions.Lesson 14 People and plants Learning aims:1.Learn the new words and phrases:corn,wheat,furniture,medicine,ink,shelter,straw,be made of/from 2.The important sentences:There are about eighty thousand different plants in the world that people can eat.But half of the word

29、s food comes from only three plants:rice,corn and wheat.Do you have a hat made of straw?Learning important and difficult points:1.定语从句 2.useto do sth.Learning method:Listen,say,read and write.Learning steps:的时态但陈述的是真理事实时用一般现在时优秀教案欢迎下载优秀教案 欢迎下载 Step 1.Revision Check the words of Lesson 13.Step 2.Lear

30、ning Learn the new words.Read and write.Step 3.Looking and saying Look at the picture.And talk about the using of plants.Step 4.Reading and learning Read the text,and learn the phrase.Step 5.Practice Practice the text.Step 6.Do exercises Step 7.Homework Recite the text.Lesson 15 Danny grows grain!Le

31、arning aims:1.Read the words:agriculture,grain,flour,in the sun 2.Language notes:I have a lot of to write about today.Now something new is growing at the top of the stem.Later,the head will turn into wheat seeds.Learning important and difficult points:1.动词不定式作后置定语 I have nothing to say.2.不定代词作主语要用第三

32、人称单数 3.turninto/change into turn into/change into Learning method:Listen,say,read and write.Learn text.Read the diary.And find out the useful expression:1.My teacher told me that its the wheats flower.当询问过去时时，从句用过去范围内相应的时态，但陈述的是真理、事实时，用一般现在时。2.Its seeds are called grain.be+done Learning steps:Step 1

33、.Reading Read the diary.Step 2.Do exercises Step 3.Homework Recite the diary.Lesson 16 Unit Review Vocabulary:plant,water,grow,leaf,cover,itself,feed,look after,over,glass,pretty,hole,air,nothing,die,energy,heat,bamboo,kilogram 的时态但陈述的是真理事实时用一般现在时优秀教案欢迎下载优秀教案 欢迎下载 Sentences:1.Talk about internal.Is

34、your shirt made of cotton?Whats the table made of?Straw hats are made from.The stem of glass plants.2.Talk about purpose.What did you come here for?I came here for help.Why do people sometimes cover plants in Canada?They do that in order to keep plants warm.The examples of five structures:1.Subject+

35、intransitive Verb The sun rises.The spring is coming.2.Subject+transitive Verb+Object I dont like basketball.3.Subject+Link verb.+Predicative Danny is tired.In spring,the weather becomes warmer.4.Subject+Verb+Indirect+Direct Object I read her a story.Show me your photos.5.Subject+Verb+Object+Complement I helped her brush her teeth.Keep them warm at night.的时态但陈述的是真理事实时用一般现在时优秀教案欢迎下载