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1、Unit8 They are sweet potatoes.教学设计素教学目标:1 .能听、 说、 读、 写核心词汇 tomatoes, potatoes,peppers,beans, cabbages.并能将其正确、熟练地运用于日常交际中。2 .能听说读写核心语言 Are they potatoes? No, they aren? t. 并能在真实语境中询问看到的事物，且学会否定回答。3 .通过本课学习，了解养成均衡饮食习惯的重要性。教学重、难点：1 .重点：掌握有关事物的词汇tomatoes,potatoes,peppers,beans, cabbages.2 .难点：名词复数的变化形式。
2、教学过程:I、Warming up.1.Greetings.T:Class begins.Stand up,please.Good morning,boys and girls.S:Good morning,Miss Zhang.T:Nice to meet you.S:Nice to meet you,too.2.Sing a song.T:Boys and girls.Do you like singing? S:Yes.T:OK.Lets sing and dance.Are you ready? Lets go!3.Revision.T:You all did a good job.
3、Sit down,please. Look ! There is a farm.Is it beautiful?S:Yes.T:There are some animals on the farm. Can you guess what are they?S:Yes.T:Look! What are they? S:.（学生抢答）II、Presentation.1 .T:There are also some other things on the farm. Lets go into Unit8 They are sweet potatoes.（弓 | 出课题）2 .T:I have som
4、ething to eat.Look carefully.Ifs red and round. What is it? Can you guess?S:Its an apple.T: Maybe. Its sweet and juicy. What is it?S:Its a tomato.T:Let? s have a look.（呈现整个西红柿）Clever! It s a tomato.（操练 tomato）T:What are those?（呈现多个西红柿）S:They are tomatoes.S:Are they potatoes?T:Great! Yes, they are.（板
5、书）3 .T:Boys and girls.Today I bring you a magic gift. Lets have a look.There are some magic seeds! will have a magic for you! Look carefully! Look!The seeds become the stems. Wow,the leaves are coming out!Lets go on.What are they?S:They are flowers.T: Cie ver! N ext. What are those? Are they tomatoe
6、s?S:No,they arent.T:What are they?S:They are peppers.T:Great.They are peppers.（操练 peppers）T:Do you like peppers?S:No,I dont.T:How about you? Do you like peppers?S:YesJ do.T:Good!We should eat more peppers. They are good for our health. OK?S:OK.4 .T:Next.I have some words.Let s have a look!Can you re
7、ad these words?（tea-peach-teacher-beans 通过 语音引 出新单词 beans.）5 .T:Dear students.! have given you some magics.Next.There is also a friend.Lets have a look what is it?S:Its a dog.T:Right.Do you know what is the dog made of?S:Cabbage.T:Yes.It s made of cabbages.Look,what is it?（卷心菜层层 出现）S:It s a cabbage.
8、（操练 cabbage）T:Look.What are those?（出现两个卷心菜）S:They are cabbages.（操练 cabbages）6 .Play games.T:After enjoying the beautiful pictures. Lets play a game.OK? S:OK.7 .Lets chant.T:Lefs go! Cabbages,cabbages. Are they cabbages? Yes, yes.Yes.they are. Tomatoes,tomatoes. Are they tomatoes?No, no.No.they arent
9、. Beans,beans. Are they beans? Yes,yes. Yes,they are.Coms,coms. Are they coms? No,no.No,they arent.8 .T:Its a sunny day.Miss Lin and her students go to a farm.What do they see on the farm?Lefs listen to the tape and answer the questions.（1） What are those on the tree?（2） Are the potatoes?（课件展示）T:OK.
10、Lefs listen to the tape.T:OK.Stop.Who can answer the first question?S:They are apples.T: Who can answer the second question?S:No, they aren51.T:Great.What are they?S:They are sweet potatoes.T:Clever!They are sweet potatoes.(操练)III Practice.1 .Practice the dialogue.(1) T:Boys and girls,open your book
11、 to page 43.Read the dialogue after the tape.(2) Read after the the teacher.(3) Read together.(4) Listen and fill in the blanks.(5) T:It s time to read by yourselves. Read the dialogue in your groups and then act it out.(课件出示课文图片，学生小组 内练习读课文。)IV、ConsolidationT:Boys and girls.Do you like travelling?C
12、hildren s Day is coming !Where do you want to go?Let s go to the farm. Today you are the little guide!(课件出示农场图片，学生小组创编对话。) Make up a new dialogue in your groups and then act it out.Let s begin!V、Emotional educationT:You all did well.Boys and girls.More and more children become fatter and fatter.Do y
13、ou know why?Because they eat too much meat and fast food! think we should eat more vegetables and fruits to keep a balanced diet.So boys and girls,please remember:No junk food, but more vegetables and fruits.（情感升华：学生培养 均衡的饮食习惯，远离垃圾食品，多吃水果蔬菜。）VI、Sum up.T:What have you learned today? S:I learn.VU Homework.1 .Collect more pictures about vegetables and fruits2 .Design a farm with your partner.T:OK.Class is over.Goodbye,boys and girls.板书设计：