人教PEP版六年级英语下册 Unit 4 Part B 第3课时 教学课件PPT小学公开课

1、PEP版英语六年级（下）Part BLets try & Lets talkUnit 4 Then and nowLearning goals 能够听、说、认读单词different 和active。 能够在情境中运用句型“Before, Iwas Now, I am ”来描 述自己的今昔变化。Whats missing?longyoungshyfunnyshortRevisionoldpolitestrictcleverLets sing!Warming upChanges in meFree talkTalk about your changes.What were you like 5

2、years ago? And now?Lets guessMikes friends are visiting his home.Guess:What are they talking about?PresentationLets tryListen and circle.What are they talking about?A. Mikes hobby.B. Mikes old photos.What grade was Mike in?A. Grade 1.B. Grade 5.Lets readMike: Chen Jie, do you want to see my oldphoto

3、s?Chen Jie: Let me see. Oh! Haha! Your hair was so long.Mike: Yes. That was five years ago.Now its short.PreviewJohn is looking at the old photos and talking about their changes with Mike and Chen Jie.What were they like before?Lets talkChen Jie: John, come and look at Mikes old photos!John: Thats f

4、unny, Mike!Youre wearing a pink T-shirt. Mike: Yes, but I dont like pink now.Chen Jie: We are all different now!现在进行时Mike: Right. Before, I was quiet. Now, ImJohn: Well, I was short, so I couldnt ride my bike well. Now, I go cycling everyday. I like it very much.Chen Jie: Thats good exercise.一般过去时一般

5、现在时very active in class. How abou一t般y过ou去?时一般现在时Watch and judge(F ) 1. Mike liked redbefore.(F ) 2. Mike is quiet in class now.( T ) 3. John was short before.( T ) 4. John couldnt ride his bike well before.( F) 5. John still cant ride a bike now.Page 36：Howdid Mike change?Before he liked pink,but no

6、w he doesnt like pink.Before, he was quiet,but now he is very active in class.Check your answerDiscuss and fill inbeforenowMikeliked pink, quietdoesnt like pink, activeJohnshort, couldnt ride his bike wellgo cycling every dayNew words/dfrnt/different 不同的反义： same 相同的Theyre friends, but they have diff

7、erent hobbies./ktv/active积极的；活跃的active = act(行动)+-ive(形容词后缀) The boy is very active now.Language point描述某人状态的今昔变化Before, 主语 + was/were + 形容词(+其他).Now, 主语 + am/is/are + 形容词(+其他).Before, I was quiet.一般过去时Now, Im very active in class.一般现在时now意为“现在”，常用于一般现在时。注 意一般现在时中be动词要随主语的人称 和数的变化而变化。before意为“以前”，表示

8、过去时间的副词， 可单独使用（区别ago），位置灵活， 位于句首时常用逗号与其他成分隔开。举一反三描述某人行为的今昔变化： Before, I didnt like singing. Now, I like singing very much.描述某人能力的今昔变化： Before, I couldnt play chess. Now, I can play it very well.情景示例Before, I was quite. Now, Im very active.Before, I couldnt swim. Now I can swim well.I dont like apple

9、s before. I like them now.Group workTalk about your friends or family members. How did they change?wasnt tall/had long/short hair didnt wear glasses/didnt like maths/ didnt like cats/ didnt like eggs/Talk in group.I want to talk about my Before, he/she was Now, he/she is Before, he/she had Now, he/s

10、he has Before, he/she didnt Now, he/she can Group workTalk about your changes in your group.Before, I Now, I funny.B. amC. area blue coat.A. wearB. wearingC. woreThat is good.A. exercisesB. exerciseC. exercised一、单项选择。Practice( A ) 1. ThatA. is( B ) 2. Youre( B ) 4. I go cycling every day.二、根据图片，补全短文。There are two photos of Yao Ming._B_e_f_or_e_,he was _short.Now, he _i_s_ tall. Before, he _co_u_l_dn_tplay basketball._N_o_w_,he can play basketball well. Yao Ming is _d_fi_f_e_r_en_t_now.Summarywordsdifferentactivelanguag