▶教学难点 能够通过课本动画观察单词结构，并根据发音规则试着读出新单词､判断读音。
▶教学准备 1.预习。
2.PPT课件､课文录音等。
Teaching purpose 通过PPT图片呈现的内容来猜测老师的朋友的信息，引出一系列包含字母组合th的单词，如Thera, birthday, thirty, fourth，既可以复习旧知，又可以引入本课的主题。
▶教学过程 7 Step 1 Warm-up Lead-in 1. Greetings. 2. Lead-in. The teacher shows a picture of a lady, whose name is Thera. 课件出示一位女士的图片 T This is my friend. Her name is Thera. How old is she When is her birthday Can you guess Ss She is thirty. Her birthday is on May 4th. Make a competition between boys and girls. Step 2 Presentation 1. Listen to the chant. 课件出示本部分chant音频 T What are the most sounds in this chant Ss /θ/ and //. T Great 2. Read the chant. Teaching purpose 通过chant让学生自主寻找含有/θ/和//发音的单词，感受th的发音。
1Students read the chant and try to find out the words with “th” which sounds /θ/or //. T Look at the chant. Can you find out the words with “th” which sounds /θ/ or // 2Check the answers birthday/three/thirteen/brother/the/third/ month. 出示课件 Teaching purpose 通过创设情境，让学生在轻松愉快的氛围中学习本课时字母组合的发音。
3. Create a situation. Let students learn the words with “th” which sounds “/θ/”. The teacher shows some pictures. T This is my brother\s daughter. Do you want to know anything about her Let\s have a look. Teaching purpose 通过整体的趣味展示，再到学生的自主思考，让学生尝试着去归纳和总结th组合的发音规则。教师适时地进行示范，可以起到事半功倍的效果。
4. Sum up. Students try to sum up the pronunciation rules of “th”. The teacher demonstrates. Students try to imitate the pronunciation. T Boys and girls Can you find out the pronunciation rules of “th” Please discuss and say. Teaching purpose 设计丰富多彩的趣味活动，有助于学生对th组合的两种不同发音的掌握。
5. Create another situation. Let students learn the words with “th” which sounds “//”. T Boys and girls We know “th” can make the sound of /θ/. And it has another sound. Can you guess Now let’s have a look Teaching purpose 学生通过聆听发音、观察词形等方法，在教师的引导下进一步学习th组合在不同单词中的发音，并适时进行知识迁移。
6. Read, listen and chant. The teacher plays the recording of “Read, listen and chant”. Students imitate. Try to spell and read out. T There are some other words with “th”. Please try to read. （课件出示其他一些含“th”的单词） T Can you say other words with “th” Step 3 Practice 1. Read and find. Teaching purpose 学生通过给单词找家的趣味练习，巩固th组合在不同单词中的发音。
The teacher presents the words with “th”. T Look at the words Can you find their homes Check the answers. T Now Please read the words together And then I will show you some tips. 课件出示“th”发音小贴士 Teaching purpose 通过听词圈词和对比朗读，检测学生对th组合发音规则的掌握情况，并进一步巩固th组合的发音规则。
2. Listen, circle and say. 课件出示 Lets spell第二部分图片 T Please listen to the recording. Then circle the words you hear. （1）Students listen to the recording. （2）Students circle the words. （3）Students check the answers with the teacher. （4）Students read all the words loudly by themselves. Step 4 Consolidation Extension 1. Choose, write and say. （课件出示 Let’s spell 第三部分练习） 2. Tongue twister. T Look Here is a tongue twister. Try to read, please And pay attention to the pronunciation of “th”. Teaching purpose 生动有趣的含有th的单词的小故事有助于提高学生学习语音的兴趣，让学生把语音知识运用到实际生活中，同时也可以提高学生的阅读能力，拓宽学生的阅读视野。
3. Read a story. 课件出示饥饿的毛毛虫的英文绘本故事 T Please read the story. Then find out all the words with “th” and circle them. Finally, try to guess what happened to the caterpillar. 1Let students read the story The Very Hungry Caterpillar. 2Students circle the words with “th”. 3Students try to read the new words by the syllables. 4Students predict the ending of the story. ▶板书设计 ▶作业设计 1. Read the story after class. 2. Try to find more words with “th” and share them. 3. Do the rcises. ▶教学反思 1.积极引导学生独立思考，寻找规律，培养学生的学习自主性，提高学生自主探究的能力。
2.通过丰富多彩的活动来调动学生的学习积极性。采用 chant、绘本故事、绕口令等多种形式来激发学生的兴趣，让学生体会到语音学习的乐趣。
3.充分利用各种资源来辅助教学。拓展活动中的绘本故事，能够有效地帮助学生巩固th的发音规则。
4.注重了学生学习策略的培养。
▶Teaching Contents Teaching Aims Let’s spell Perceive and conclude the pronunciation rules of the letter combination “th” in words. Read and write down the words that have the letter combination “th” according to the pronunciation rules. Master the pronunciation of words which have the letter combination “th”. ▶Teaching Priorities Be able to read the words of this period expertly. ▶Teaching Difficulties Be able to read other new words through the pronunciation rules. ▶Teaching Procedures Teaching Stages Teacher’ s Activities Students’ Activities Teaching Purposes Warm-up Lead-in 1. Greetings. 2. Lead\|in. Show a picture and ask students some questions about the lady Thera. 1. Greetings. 2. Guess the ination about Thera. Stimulate students’ learning interest. Experience the pronunciation of “th”. Lead in