人教版PEP六年級下冊Unit 4 Then and nowC story time

1、編輯ppt1Unit 4 Then and nowPart B read and write編輯ppt2 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 didnt have computer games then or computers. So we often played badminton in the summer and ice-skating in the winter.

2、 We had a great time. After school, I often went to the park and read under a tree. It was so beautiful there.123編輯ppt3Story time編輯ppt4eat raw meat吃生肉吃生肉做飯做飯cook their foodhelp you cookhouse robots幫你做飯幫你做飯家務(wù)機器人家務(wù)機器人wash the dishes洗碗洗盤子洗碗洗盤子cook their meat煮肉煮肉do the dishes洗碗洗盤子洗碗洗盤子編輯ppt5many clean r

3、iversmore and more buildingshelp the earthDont worry!How beautiful the world was!編輯ppt6live on the earth住在地球上住在地球上住在大海里住在大海里live in the seahave a bright futureheal the world有廣闊的前景有廣闊的前景拯救世界拯救世界Make it a better place!讓它變成更好的世界！讓它變成更好的世界！編輯ppt7eatmeetdishesmorehumansliveseehad1.ate（原形原形）_ 2. meat(同音詞同

4、音詞)_3. dish（復(fù)數(shù)復(fù)數(shù)）_ 4. many（比較級比較級）_5. human(過去式過去式) _ 6. lived (原形原形)_7. sea(同音詞同音詞) _ 8. have(過去式過去式)_9. better(原級原級) _ 10. caveman(復(fù)數(shù)復(fù)數(shù))_ P41goodcavemen編輯ppt8I . They cooked their food.( 否定句）否定句）2. There were many trees. (一般疑問句）一般疑問句）3. We should help the earth. (一般疑問句）一般疑問句）4. Whales lived in the

5、 sea. ( 否定句）否定句）They didnt cook their food. Were there many trees?Should you help the earth?Whales didnt live in the sea.Try your best!編輯ppt9It 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.編輯ppt10In summer, the tree was green.Now it is yello

6、w.There was a building before.Now it is a park.The cat was on the chair.Now it is under the chair.編輯ppt11 3. 結(jié)構(gòu)結(jié)構(gòu)1. 概念概念2.時間時間主語主語 + 動詞的過去式動詞的過去式 + 其它其它yesterday (morning )last (year, week, night, month)in 1990 (過去的年過去的年)two days agothe day before yesterdayjust now = a moment ago nowpastfuture一一. .一

7、般過去時的概念一般過去時的概念表示表示過去某個時間過去某個時間發(fā)生的動作或存在的狀態(tài)發(fā)生的動作或存在的狀態(tài)編輯ppt12一. 規(guī)則動詞 look looked1）一般在動詞原形末尾加）一般在動詞原形末尾加 ed play played start started2）結(jié)尾是）結(jié)尾是 e 的動詞只加的動詞只加 - d live lived hope hoped use used3）末尾只有一個輔音字母的）末尾只有一個輔音字母的 重讀閉音節(jié)詞，重讀閉音節(jié)詞，先雙先雙寫這寫這 個輔音字母，再加個輔音字母，再加ed stop stoppedplan plannedtrip tripped4）結(jié)尾是）結(jié)尾

8、是“輔音字母輔音字母+y”的詞，的詞， 先變先變“y”為為“i”再加再加ed study studiedcarry carried二二. .動詞過去式的構(gòu)成動詞過去式的構(gòu)成編輯ppt13一般過去時表示一般過去時表示過去時間過去時間內(nèi)內(nèi)某人某物存在的狀態(tài)，某人某物存在的狀態(tài)，性質(zhì)等性質(zhì)等eg:eg:I I waswas a teacher last year. She(He) She(He) waswas a singer. a singer.WeWeYou You were were happy. happy.TheyThey一般現(xiàn)在時表示某人某物一般現(xiàn)在時表示某人某物現(xiàn)在的現(xiàn)在的狀態(tài)，性質(zhì)等

9、狀態(tài)，性質(zhì)等eg:eg: I I amam a teacher now. a teacher now. She(He) She(He) is is a singer. a singer. We We They They areare happy. happy. You You三三. . 一般現(xiàn)在時一般現(xiàn)在時和和一般過去時句一般過去時句型結(jié)構(gòu)的異與同型結(jié)構(gòu)的異與同編輯ppt14一般現(xiàn)在時用來表示習(xí)慣性，經(jīng)常習(xí)慣性，經(jīng)常性性發(fā)生的動作 主語主語動詞原形動詞原形其它其它 主語主語( (單三單三) )動詞現(xiàn)在式動詞現(xiàn)在式(+s)(+s)其它其它eg:1）I go to work by bus ever

10、yday2）you watch TV everynight.3）we play basketball on the weekends.4）They have lessons everymoring.一般過去時用來表示在過去的時過去的時間間里發(fā)生的動作 主語主語動詞過去式（動詞過去式（+ed)+ed)其它其它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.編輯ppt151) Sh

11、e _ (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.isareamarearewerewerewas2. 用動詞的適當(dāng)形式填空編輯ppt1610) He he

12、re yesterday. (be) 11) I up at 6:00 yesterday morning.(get)12) you a good time last Sunday? (have) was gotDid have13) 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 swam16) I _(be) ill last Sunday.17) Amy _ (sit) here yesterday.18) _ you _(clean) your room just now.wassatDid clean編輯ppt1727) 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 n