新版pep英语六年级下册Unit4 Then and now Let's check story time课件ppt

Unit4 Then and now Let’s check Story time Many years ago, I went to this school. I went to school by bike. I loved cycling. Nowadadys , many students go by bus or car. We didn’t have computer games then or computers. So we often played badminton in the summer and ice-skating in the winter. We had a great time. After school, I often went to the park and read under a tree. It was so beautiful there. eat raw meat 吃生肉 做饭cook their food help you cook house robots 帮你做饭 家务机器人 wash the dishes 洗碗洗盘子 cook their meat 煮肉 do the dishes 洗碗洗盘子 many clean rivers more and more buildings help the earth Don’t worry! How beautiful the world was! live on the earth 住在地球上 住在大海里live in the sea have a bright future heal the world 有广阔的前景 拯救世界 Make it a better place! 让它变成更好的世界！ eat meet dishes more humans live see had 1.ate（原形）____ 2. meat(同音词)____ 3. dish（复数）___ 4. many（比较级）_ 5. human(过去式) __ 6. lived (原形)___ 7. sea(同音词) ____ 8. have(过去式)____ 9. better(原级) __ 10. caveman(复数)__ P41 good cavemen I . They cooked their food.( 否定句） 2. There were many trees. (一般疑问句） 3. We should help the earth. (一般疑问句） 4. Whales lived in the sea. ( 否定句） They didn’t cook their food. Were there many trees? Should you help the earth? Whales didn’t live in the sea. Try your best! It was an egg. Now it is a hen. It was raining. Now it is sunny. Chen Jie was short. Now she is 1.5 metres tall. In summer, the tree was green. Now it is yellow. There was a building before. Now it is a park. The cat was on the chair. Now it is under the chair. 3. 结构 1. 概念 2.时间 主语 + 动词的过去式 + 其它 yesterday (morning …) last (year, week, night, month…) in 1990 (过去的年) two days ago the day before yesterday just now = a moment ago nowpast future 一.一般过去时的概念 表示过去某个时间发生的动作或存在的状态 一. 规则动词 look looked 1）一般在动词原形末尾加– ed play played start started 2）结尾是 e 的动词只加 -- d live lived hope hoped use used 3）末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加—ed stop stopped plan planned trip tripped 4）结尾是“辅音字母+y”的词， 先变“y”为“i”再加—ed study studied carry carried 二.动词过去式的构成 含有 be 动词的句型  一般过去时表示过去时间 内某人某物存在的状态， 性质等．eg: I was a teacher last year. She(He) was a singer. We You were happy. They  一般现在时表示某人某物 现在的状态，性质等． eg: I am a teacher now. She(He) is a singer. We They are happy. You 三. 一般现在时和一般过去时句型结构的异与同 不含 be 动词的句型  一般现在时用来表示习惯性，经常 性发生的动作． 主语＋动词原形＋其它 主语(单三)＋动词现在式(+s)＋其它 eg: 1）I go to work by bus everyday 2）you watch TV everynight. 3）we play basketball on the weekends. 4）They have lessons everymoring.  一般过去时用来表示在过去的时 间里发生的动作． 主语＋动词过去式（+ed)＋其它 eg:     1）I went to work by bus yesterday. 2）you watched TV last night. 3）We played basketball last weekend. 4）They had lessons two days ago. 1) She ___ (be) our English teacher. 2) Tom and Nike ___ (be)my classmates. 3) I ___ (be)a student. 4) You ___ (be)a lovely girl. 5) They ___ (be) my parents. 6) They ______ (be) farmers two years ago. 7) Mike ______ (be) a baby long long ago. 8) We __________ (be) at home last night. is are am are are were were was 2. 用动词的适当形式填空 10) He here yesterday. (be) 11) I up at 6:00 yesterday morning.(get) 12) you a good time last Sunday? (have) was got Did have 13) My father often to work by bus last year.(go) 14) I often to pop music 3 years ago. (listen) 15) He usually in the pool in 2002. (swim) went listened swam 16) I _____(be) ill last Sunday. 17) Amy _____ (sit) here yesterday. 18) ____ you ______(clean) your room just now. was sat Did clean 27) He _____(be) here a moment ago. 19) My sister _____ (be) born on June 5. 1996. 20) _____ (be) your parents at home just now? 21) He _______ (study) French here last year. 22) She _____ (do) homework last night. 23) They _____(go) to the zoo yesterday morning. 24) We _____ (have) a party last Saturday. 26) They ______ (live) here two years ago. 25) Joy ______ (visit) me yesterday evening. was Were studied did went had visited lived was