人教版九年级英语上册教案UNIT 4 Section A（1a—2d）第1课时.docx

UNIT 4 I used to be afraid of the dark.Section A (la2d)第 1 课时设计说明本课时学习“改变”的相关对话。教学时给学生展示一些人们变化的比照 卡片，引入话题used to,接着对该话题展开讨论，过渡到活动la,从而进 入教材的学习。然后由听力入手，进入活动lb-lc、2a-2c的学习。通过听对 话、表演对话等活动，使学生理解对话内容。最后，通过阅读2d的内容， 进一步巩固used to的用法。教学目标通过本课时的学习，让学生达成以下目标：1 .知识目标单i可及短语：humorous, silent, helpful, score, from time to time。2 .能力目标学习谈论他人的外貌、性格以及进行今昔比照的一些方式。3 .情感目标了解事物是在不断开展、变化的，培养学生积极向上的心态。重点难点1 .重点:used to do的用法。2 .难点：用used to的肯定句、一般疑问句、反意疑问句和否认句描述人 的外貌和个性。教学准备PPT课件,lb, 2a, 2b, 2d的录音教学过程Step 1 Lead-inShow the students two pictures about how people change.What does she look like?Was she thin before ?No, she wasn't.She used to be fat.used to过去常常used to do sth.过去常常做某事1. How has the boy changed?He used to., but now he is.Step 2 Work on laFill in the chart with words to describe people.AppearancePersonalitytalloutgoingstraight hairfunnyAppearancehair: short/long straight/curly black/brown/blondebuild: thin of medium build heavy/big/strongheight: tall of medium height shortPersonalityoutgoingfriendlyhumorousbravesilentquiethelpfulfunnylovelyseriousactiveStep 3 ListeningListen. Bob is seeing some friends for the first time in four years. What did his friends use to look like?Play the tape. Get the class to listen and complete the sentences.1. Mario used to be. He used to wear.2. Amy used to be. She used to have hair.3. Tina used to have and hair.Check the answers.The answers are: 1. short; glasses 2. tall; short 3. red, curlyRead the tapescripts and pay attention to the sentences with used to.Step 4 PairworkWork on 1c. Look at the picture in la and make conversations.1. 一Did Mario use to be short?一Yes, he did. He used to be really short.一Whafs he like now?一He's tall now.2. 一Did Amy use to have short hair?Yes, she did. She used to have short hair.一What's she like now?一She has long hair now.3. 一Did Tina use to have red hair?一Yes, she did. She used to have red and curly hair.一What's she like now?一She has straight and blonde hair now.Step 5 Listen and checkPre-listeningLook at these words and remember them.friendly outgoing serious humoroussilent active brave quiet helpfulWhile-listeningWork on 2a and 2b.1. Listen and check (d) the words you hear.Check the answers.The answers are:Nfriendly seriousdsilent7brave helpfulN outgoing humorousNactiveNquiet2. Listen again and complete the chart about how Paula has changed.In the pastPaula used to be really.She was always silent in class.She wasn't very.She was never brave enough to ask questions.(1) She got good grades in.She was also good in.She used to play the.NowNow she's more interested in.She plays almost every day.She's also on a team.(1) She still plays the from time to time.Check the answers.The answers are:In the past(1) quiet; outgoing (2) science; music class; pianoNow(1) sports; soccer; swim (2) piano3. Read the tapescripts and pay attention to the sentences with used to.Step 6 PairworkMake conversations about Paula using the information in 2b.For example:A: Paula used to be really quiet.B: I know. She was always silent in class.A: She wasn't very outgoing. She was never brave enough to ask the teachers any questions.B: But she was always friendly. She got good grades in science. And she was really good in music class, too. She used to play the piano.A: But now she is more interested in sports. She plays soccer almost every day, and she's also on a swim team. She still plays the piano from time to time.B: I know. She's so active now.Step 7 ReadingRead and answer the questions.(1) What are they doing?(2) Who are they talking about?(3) What did Billy use to be?Check the answers one by one.The answers are:(4) They are having a party.(5) They are talking about Billy.(6) He used to be shy, quiet and thin.1. Read the conversation again and complete the chart.What was Billy like in the past?What is Billy like now?(1) shy and quiet(1) big and strong(2) thin(2) popular(3).Role-playListen to the conversation and role-play it.Step 8 Language pointsMario, you used to be short, didn't you?本句是反意疑问句，反意疑问句的特点是“前肯后否”或“前否后肯We can't take books out, can we?我们不能把书带出去，对吗？反意疑问句的用法反意问句要点三，前后谓语正相反； 附加问句not现，必须缩写是习惯； 最后一点应注意，问句主语代词换。1. humorous 矽.有幽默感的；滑稽有趣的humor （.幽默）+ousf humorous q的.有幽默感的He is a humorous man.他是一个幽默的人。2. silent adj.不说话的；沉默的silent M/.沉默的silence （儿沉默）Tom seems silent today. What's the matter?汤姆今天似乎很沉默，怎么了？3. helpful adj.有用的；有帮助的help （机帮助）+fulhelpful 40.有帮助的The book is really helpful.这本书真的很有用。4. It's been three years since we last saw our primary school classmates.（1） “It's been + 一段时间+ since +从句”意为“自从以来已经有多长 时间了 ”，还可表示为“Itis+ 一段时间+ since +从句:It's been five years since I began to learn English.=It is five years since I began to learn English.自从我开始学英语以来已经有5年的时间了。（2） since此处用作连词，意为“自从；自以来、since后接从句，该从句用一般过去时，主句常用完成时。She has taught us English since I came to this school. 自从我来到这所学校她就教我们英语。since还可用作介词，意为“自从以来”，后接表示时间点的词语。Step 9 HomeworkHow has our school or our city changed? Try to find some changes around you and make some sentences with “used to” (at least five).1. Preview new words and expressions.2. Preview the passage From Shy Girl to Pop Star on page 27.当堂达标I.根据汉语意思及括号内所给提示，将以下句子翻译成英语。1 .现在杰夫(Jeff)什么样？ (be like).你弟弟过去常常打篮球吗？ (used to)2 .和我的数学老师交谈很有趣。(it; interesting).自从格林(Green) 一家离开这个镇已经有10年了。(it; since)3 .两年前萨姆(Sam)对拍照感兴趣。(interested).暑假安妮(Annie)有时去旅行。(from time to time)II.根据句意，用方框中所给单词的正确形式填空。 question, humorous, silent, help, scoreThank you for your advice. It9s quite.1. If you answer all the correctly, you will get a prize.2. My sister studies hard and always gets good on her exams.3. Judy is smart and. Everyone wants to make friends with her.4. Tom wanted to put up his hand to say something, but he kept in theend.答案：I . 1. What is Jeff like now? 2. Did your brother use to play basketball?3. It's interesting to talk with my math teacher. 4. It is been ten years since the Greens left this town. 5. Sam was interested in taking photos two years ago.6. Annie goes traveling on summer vacation from time to time.II. 1. helpful 2. questions 3. scores 4. humorous 5. silent板书设计UNIT 4 I used to be afraid of the dark.Section A (la一2d)humorous, silent, helpful, score, from time to timeMario, you used to be short, didn't you?Did Mario use to be short?Yes, he did.It's been three years since we last saw our primary school classmates.