Unit2Whatanamazingworld!Lesson11(教学设计)辽师大版(一起)英语六年

快乐英语第11册Unit 2 What an amazing world! Lesson11教学设计Teaching aims
1.学会四会单词cocoon，butterfly，change ,moth, surprise.
2.能熟练运用How can it become a butterfly?
3.能用自己的话，结合图片来描述蝴蝶的各种生长状态。

4.能熟练地表演Learn to say部分的内容并改编小对话，培养学生对所学词汇和句型的实际运用能力。

5.培养学生热爱大自然的良好情操以及观察大自然的能力。

Teaching keys and difficulties
本课时的教学重点是Learn to say 部分的课文及Try to use部分的词汇和句子。

要求学生在教师创设的情境中和熟练朗读表演课文的过程中，对于新单词做到听、说、读写“四会”，并能在合适的语境中准确运用。

引导学生在理解课文的基础上跟读表演。

本课时的教学难点是Try to use 部分的词汇和句型，生词较难记忆，教师应在教学中首先让学生按音节读准单词，在分散难点，并注重加强书写训练，已达到生词的四会。

Teaching procedures
Step1.Warming-up
1.Greetings.
T: Hello ,boys and girls! Ss: Hello, Miss He! T:Nice to meet you! Ss: Nice to meet you ,too.
2.老师指着白板上的一只蝴蝶说：“What is this?”
Ss:“蝴蝶”
T: How to say “ 蝴蝶”in English？Butterfly,教师教授蝴蝶英文单词。

T: This beautiful butterfly wants to invite us sing a song . Are you ready?
Ss: Go! 师生共唱儿歌“Butterfly”
Step2. Presentation
把事先藏在黑板上大树后的蝴蝶拿出来出来，边拿着蝴蝶边说：Look！There is a butterfly flying into our class. It’s so beautiful. Do you like it?
Ss: Yes.
T: What color butterflies have you seen?
Ss: They are black, white, orange, red... Do you want to know more about it?
Ss: Yes
Step3. New structures learning
1.play a video clip to let Ss know the life cycle of the butterfly .
T: Discuss the life cycle of the butterfly in your group.小组代表汇报结果。

教师逐步出示蝴蝶的生命周期egg-larva-cocoon-butterfly在此环节引出新词cocoon并有序操练。

2.T: Now, Billy and Liu Gang see a cocoon. Let’s have a look what they are talking about. Listen to the tape, try to find the answer. Ss听音
回答问题。

S1: A butterfly will come out of it.
S2: How can it become a butterfly? T:板书How can it become a butterfly?
：How can it become a butterfly?
Let’s go on listening to the tape. One week later, what will happen to the cocoon?
S1: It looks the same.
S2: It’s changing inside. 教师讲解change。

4.Another week later, what will happen to the cocoon?
S1: A butterfly is coming out.
S2: It’s not a butterfly. It’s a moth.
教师讲解moth。

教师做出吃惊表情并说道What a surprise!教师讲解surprise.
5.T: Listen to the tape and read after the tape. Ss听音跟读课文，模仿语音语调。

6.教师示范朗读，学生跟读。

7.Encourage the students to read the dialogue with their deskmates.
T: Read the text with your partner, then read in roles. Ss分角色朗读课文。

8.选出能力强的同学到黑板前表演对话。

填写课文留白单词，师生核对答案。

小组合作填写课文留白句子。

Step4. Conclusion
1.T: Can you give more examples about life cycles around you? Let’s have a look together.师生共同了解青蛙与鸡的生命周期。

2. T: Try to finish the test paper by yourself. Ss完成上课前下发的练习题活页，教师利用白板核对答案。

展示自己所画的蝴蝶的生命周期并表述蝴蝶的变化过程。

T：The butterflies experience so much pain, so they can be beautiful. You’re just like the butterflies. You must bear some suffering, you can be more beautiful, more successful. No cross, no, crown.
五．Homework
Tell the life cycle of the butterfly to your friends.。