七年级下三单元第一课时.doc

Unit 3 How do you get to school? New words （period one) 巫建芬Teaching and learning goals: Try to master the pronunciation, spelling and meaning of each word, learn to remember the new words according to the pictures, word formation and parts of speech .Learn to use the new words to make sentences freely and understand the story correctly. 【设计意图】 （目标展示可使学生明确具体的学习内容，做到有的放矢。）Teaching and learning steps：Step 1: Learn to read the new words of Unit3. 1. Let students read the new words in this unit according to the phonetics with partners and underline the difficult words. （根据音标读单词）2. Read the difficult words in groups. （小组合作，探究准确发音）3. Play the tape! Ss listen and repeat! Correct their pronunciations.（跟读，纠正发音）4. Sum up the right rules of reading English words. （及时总结，寻找规律）5. Read all the words again to consolidate the pronunciation. 【设计意图】（强化巩固单词发音，掌握准确的发音是记忆单词的 前提和基础。）Step 2: Learn to remember words of Unit3.一. Remember the following words by looking at the pictures. Show some pictures to teach new words：（给15分钟记单词时间，展示图片让学生站起来抢答单词并拼写，第一名加2分计入小组量化） He rides his bike to school. He takes the bus to work.He gets to school by bike. He goes to work by bus. 骑自行车 乘公共汽车 He walks to school. I drive my car to work.He goes to school on foot. I go to work by car.步行 开车 She goes to school by boat. I will take the train to Beijing. 乘船 乘火车 He takes the subway to work. This is a bus stop. 乘地铁 公共汽车站 There is a river in the town. There is a bridge over the river. 河 桥 We live in a small village. There are many photos. 村庄 许多 They go on a ropeway to school. The kids cross the street. 乘索道 横过，越过 She has a good dream. She is very afraid. 梦 害怕二Remember the following words by word formation conversion(转换)、complex words （合成）and derivative（派生）。1ropewayrope + way 索道2. kilometerkilo + meter 千米3villagervillage + r 村庄4.stop 停止（v.）-stop车站（n.）5.sixtysix + ty 六十6.seventyseven + ty 七十7.eighty eight +y 八十 8. ninety nine+ ty 九十【设计意图】（找方法记单词，2090 的整十位数是由相对应的个位数+后缀_ty构成，减少学生记单词的难度。）三Remember the following words by key words.1. ear n. 耳朵 2. cross v. 穿过 year n. 年 across prep.穿过；横过3. live v. 居住 4. by prep. 乘 alive adj. 活着的 bye v. 再见四Remember the following words and phrases by their Chinese. ride a bike /by bike骑自行车 think of 认为take the subway 乘地铁 every day每天 between and介于和之间 come true 实现 【设计意图】 （使用不同的记忆单词的方法，刺激学生的各项感官，加深印象。）Step 3.Read the text to remember the meaning of these new words.My name is Tom. I live in a small village. There are one hundred villagers in it. My home is very far from school. Its about sixty kilometers. So I get up early every day. There is no subway or train. First I ride my bike to the bus stop. Then I take the bus. It takes me about eighty or ninety minutes. I never go on a ropeway. My dream is to take it one day. I hope my dream can come true. I have a pen friend, Bob. He is 12 years old. Hes like a brother to me, he lives in kaishandao .There is a river between his school and the village .There is no bridge. But hes not afraid, and he crosses the river to school by boat.【设计意图】（把所学单词放在语境中，重现所学单词的运用，能够加强巩固所学词汇的音形意，并对所学学以致用加强词汇学习的完整性和系统性。）Step4. 思维树首先学生找出没记住、没理解的单词词组，并重点讲解记忆。组内竞赛选出一名同学参加单词记忆大PK，按照正确率8,7,6,5,4,3,2,1. 根据思维树，试着复述短文。 take the bus take the subwaydream come truelive in village Sixty kilometersride a bike stopdream come truehundredVillagers betweenandandrivercrossby boatyear likebridgeafraid 【设计意图】(在学生掌握本单元单词的基础上，把本把本单元的生词编成了我和我的笔友如何去上学的短文，让学生既了解了单词用法又提高了阅读能力，引导学生不仅记忆词汇本身的意义，同时在具体的语境中体会它的意义，体现了在用中学的教学理念，有助于学生实际和使用本单元的词汇。)Step 5. 当堂检测：一、根据汉语提示写单词。1. Its about twenty _（分钟）walk from here to the post office. 2. It _（花费）him about two hours to finish the work.3. There is a river _ my home _ our school. ( 在和之间 )4. What does he (认为) his school trip？5. Their dream can .（实现）小组抢答，每答对一题计二分。二、用单词适当形式填空。 1. How long does it take _ (get) to Shanghai from Beijing by plane?2. It is difficult for the students _ (cross) the river.3. The bus _ (ride) to school from my home usually takes about half an hour.4. There are six _ (hundred) students in their school.5. Its about five _（kilometer）from his home to our school.小组抢答，每答对一题计二分。【设计意图】（本过程采取小组合作交流，本组解决不了，可向其他组求助，这样体现了组间活动。如果还有问题，难点老师点播，竞赛的形式完成当堂检测。）Step6.HomeworkPlease the words we have learnt in your exercise books and preview Section A of Unit 3.【设计意图】（作业内容既安排了复习内容也布置了预习任务，有针对性。）参考答案： 一 .1.minutes 2.takes 3.between and 4.think of 5.come true 二1. to get 2.to cross 3.ride 4.hundred 5.kilometers教学反思亮点：课堂中采用小组合作竞争的评价机制，充分调动学生的积极性，本课单词的学习，采用多种形式让学生读单词，能调动他们的积极性，以免枯燥无味。采取不同的方法教学生记单词能提高学习效率。在有限的时间内记更多的单词。同时采用当堂达标原则，单词能当堂记忆，练习题采用互帮互助方式，让学生感到即能学会，感到不难，又不失兴趣。课堂设计基本涵盖了本单元的单词，尤其是故事编写让学生在故事中对单词有了大致理解。单词的拼读注重了学生自学能力和小组合作能力的培养。多种记忆单词方法的呈现，有利于学生更灵