北师大版（三起）四下Unit 12 Review-ppt课件-(含教案)(编号：a0c88).zip

Unit 9 What We Did see a platypus saw a platypus climb a mountain climbed a mountain make a new friend made a new friend eat tacos ate tacos go to the party went to the party ride a roller coaster rode a roller coaster go to a museum went to a museum have a picnic had a picnic take a boat ride took a boat ride buy some souvenirs bought some souvenirs Did you ride a bike yesterday? Yes, I did. No, I didnt. What did you do ? I ate chicken. What did you do ? I played football. What did you do ? We went to a squarium. What did you do ? We ate sausages. What did you do ? We had Chinese class. What did you do ? I/We . Work in three (1) (2) (3) (1) (2) (3) (4) (5) (6) What did he do in the classroom? He played the guitar. in the classroom What did she do in Beijing? She climbed the Great Wall. in Beijing What did they do ? They played football. on the playground What did they do in Mexico? They went to a party. What did they do in Australia? They bought some souvenirs. he? she? you? they? What did she do? What did he do? He. They I we you she he they . did动词过去式动词过去式 yesterday/ last night/ last weekend/ last year/the day before yesterday two years ago. Look , find the rules(规则规则) work - worked play-played paint-painted 1)一般情况下一般情况下,在动词词尾后加在动词词尾后加ed. live- lived move-moved hope- hoped 2)不发音的不发音的e结尾的动词词尾加结尾的动词词尾加 d. study- studied cry-cried carry-carried go- went buy-bought ride- rode drink-drank sing-sang swim-swam come- came draw-drew can-could am/is-was are-were see-saw 3)辅音辅音+y结尾的动词词尾变结尾的动词词尾变y为为i加加 ed. 4)动词的不规则变化，需多多记忆！动词的不规则变化，需多多记忆！ We went to Fule Mountain last holiday. We went there by bus. We saw some flowers. They were beautiful. We ate some sausages. They were delicious. We took pictures. We played games. We had a good time ! We went to Fule Mountain last year. We went there by bus. We saw some flowers. We ate some sausages. We took pictures. We played games. We had a good day ! Our trip was great! We went to __________. We went there ________. We saw________. We ate_______. We were _______. We had a ___ time! Lets talk and write Free talking Where did you go last winter holiday? And what did you do thereTeaching and Learning Plan (Elementary School) TopicSK4 Unit 9 What We Did Build it About knowledge Students can express using the past tense. What did you do? I/We did. About affect The kids can use the past tense well.Teaching aims About how to learn Learn with teacher, self-learning, learn in group Key and difficult pointsWhat did you do? I/We went to a party. Teaching aidsposter, tape-recorder, Bb, book TimeTeaching and learning stepsSelf-reflection Preparation Presentation Practice Production 1. Warming up Greetings and free talks. Whats the weather like today? What day is it today? Sing an English song. Dream it possible. Divide students into two groups.Tell them groupA,if you did Good job,you can get a word card(verb word).GroupB,if you did a good job,you can get a word card (past tense word) 2. Revision Review the words.Group A you read see a platypus.Group B, you read saw a platypus(see-saw a platypus/ go-went to a party/ take-took a boat ride/ eat- ate tacos/ ride-rode a roller coaster/ have-had a picnic/buy-bought some souveniers) Play a game. Do and guess. Ask one student to come to in front of the blackboard and guess.teacher hold up the verb phrases. Others do activities.(play football/ cook/ fly a kite.) 3. New lesson Teacher: What do you want to do? S1: I want to play the piano. S2: I want to ride a bike. . Teacher: Did you ride a bike yesterday? S1: No, I didnt. Teacher: Did you play the piano yesterday? S1: No, I didnt. Teacher:let ask him: what did you do? Teacher take out the sentence structure and practise it by team/ Line/ boys/girls/one by one. 4. Teacher show a photo of S1 ask to her: What did you do yesterday? S1: I ate chicken. (show photos of S3and S4 to teach: What did you do? We went to a party.)practise more make sure students know how to use I or we correctly. 5. Play a game: cover the photos of students,choose and ask your best friend. What did you do? I/ We did . 6. Show a photo of a boy or a girl to teach: What did he/she do in.? Show many photos of students to practise.make sure students can express well : What did he/she/they do? He/She?They did. 7.Play a guessing game: cover a part of pictures, ask students to guess What did she/he/they do ? She/He/ They. 8. Summary: 主语+did(过去式) encourage students to say more sentences. 9. Read and find the rules.（1）work-worked （2）like-liked （3）study-studied （4）go-went 10. Show mangy pictures of us: (Where did we go ? How did we get there? What did we see? What did we eat? What did we do ? How did we feel?) We went to Fule mountain. We went there by bus. We saw some flowers. We ate some sausages.They were delicious. We had a good time. Free talk : How was your last holiday.