人教版PEP六年級(jí)下冊(cè)Unit-4-Then-and-now課件C-story-time

Storytime第二頁(yè)第二頁(yè)，共16頁(yè)。eatrawmeat吃生肉做飯cooktheirfoodhelpyoucookhouserobots幫你做飯家務(wù)機(jī)器人washthedishes洗碗洗盤(pán)子cooktheirmeat煮肉dothedishes洗碗洗盤(pán)子第三頁(yè)第三頁(yè)，共16頁(yè)。manycleanriversmoreandmorebuildingshelptheearthDon’tworry!Howbeautifultheworldwas!第四頁(yè)第四頁(yè)，共16頁(yè)。liveontheearth住在地球上住在大海里liveintheseahaveabrightfuturehealtheworld有廣闊的前景拯救世界Makeitabetterplace!讓它變成更好的世界！第五頁(yè)第五頁(yè)，共16頁(yè)。eatmeetdishesmorehumansliveseehad1.ate（原形）____2.meat(同音詞)____

3.dish（復(fù)數(shù)）___4.many（比較級(jí)）_

5.human(過(guò)去式)__6.lived(原形)___

7.sea(同音詞)____8.have(過(guò)去式)____

9.better(原級(jí))__10.caveman(復(fù)數(shù))__

P41goodcavemen第六頁(yè)第六頁(yè)，共16頁(yè)。I.Theycookedtheirfood.(否定句）2.

Thereweremanytrees.(一般疑問(wèn)句）3.Weshouldhelptheearth.(一般疑問(wèn)句）4.Whaleslivedinthesea.

(否定句）Theydidn’tcooktheirfood.Weretheremanytrees?Shouldyouhelptheearth?Whalesdidn’tliveinthesea.Tryyourbest!第七頁(yè)第七頁(yè)，共16頁(yè)。Itwasanegg.Nowitisahen.Itwasraining.Nowitissunny.ChenJiewasshort.Nowsheis1.5metrestall.第八頁(yè)第八頁(yè)，共16頁(yè)。Insummer,thetreewasgreen.Nowitisyellow.Therewasabuildingbefore.Nowitisapark.Thecatwasonthechair.Nowitisunderthechair.第九頁(yè)第九頁(yè)，共16頁(yè)。

3.結(jié)構(gòu)1.概念2.時(shí)間主語(yǔ)+動(dòng)詞的過(guò)去式

+其它yesterday(morning

…)last

(year,week,night,month…)in1990(過(guò)去的年)twodaysagothedaybefore

yesterdayjustnow=amomentago

nowpastfuture一.一般過(guò)去時(shí)的概念表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)第十頁(yè)第十頁(yè)，共16頁(yè)。一.規(guī)則動(dòng)詞looklooked1）一般在動(dòng)詞原形末尾加–edplayplayedstartstarted2）結(jié)尾是e的動(dòng)詞只加

--dlivelivedhopehopeduseused3）末尾只有一個(gè)輔音字母的重讀閉音節(jié)詞，先雙寫(xiě)這個(gè)輔音字母，再加—ed

stopstoppedplanplannedtriptripped4）結(jié)尾是“輔音字母+y”的詞，

先變“y”為“i”再加—ed

studystudiedcarrycarried二.動(dòng)詞過(guò)去式的構(gòu)成第十一頁(yè)第十一頁(yè)，共16頁(yè)。含有be動(dòng)詞的句型一般過(guò)去時(shí)表示過(guò)去時(shí)間內(nèi)某人某物存在的狀態(tài)，性質(zhì)等．eg:Iwas

ateacherlastyear.She(He)wasasinger.WeYou

werehappy.They一般現(xiàn)在時(shí)表示某人某物現(xiàn)在的狀態(tài)，性質(zhì)等．eg:

I

amateachernow.She(He)isasinger.WeTheyarehappy.You三.

一般現(xiàn)在時(shí)和一般過(guò)去時(shí)句型結(jié)構(gòu)的異與同第十二頁(yè)第十二頁(yè)，共16頁(yè)。不含

be

動(dòng)詞的句型一般現(xiàn)在時(shí)用來(lái)表示習(xí)慣性，經(jīng)常性發(fā)生的動(dòng)作．

主語(yǔ)＋動(dòng)詞原形＋其它主語(yǔ)(單三)＋動(dòng)詞現(xiàn)在式(+s)＋其它eg:1）Igotoworkbybuseveryday2）youwatchTVeverynight.3）weplaybasketballontheweekends.4）Theyhavelessonseverymoring.一般過(guò)去時(shí)用來(lái)表示在過(guò)去的時(shí)間里發(fā)生的動(dòng)作．主語(yǔ)＋動(dòng)詞過(guò)去式（+ed)＋其它eg:

1）Iwenttoworkbybusyesterday.2）youwatchedTVlastnight.3）Weplayedbasketballlastweekend.4）Theyhadlessonstwodaysago.第十三頁(yè)第十三頁(yè)，共16頁(yè)。1)She___(be)ourEnglishteacher.2)TomandNike___(be)myclassmates.

3)I___(be)astudent.

4)You___(be)alovelygirl.5)They___(be)myparents.6)They______(be)farmers

twoyearsago.7)Mike______(be)ababylong

longago.8)We__________(be)athomelastnight.isareamarearewerewerewas2.用動(dòng)詞的適當(dāng)形式填空第十四頁(yè)第十四頁(yè)，共16頁(yè)。10)He

hereyesterday.(be)11)I

upat6:00yesterdaymorning.(get)12)

you

agoodtimelastSunday?(have)

was

gotDidhave13)Myfather

oftentoworkbybuslastyear.(go)14)Ioften

topopmusic3yearsago.(listen)15)Heusually

inthepoolin

2002.(swim)

went

listened

swam16)I_____(be)illlastSunday.17)Amy_____(sit)hereyesterday.18)____you______(clean)yourroomjustnow.wassatDidclean第十五頁(yè)第十五頁(yè)，共16頁(yè)。27)He_____(be)hereamomentago.19)Mysister_____(be)bornonJune5.1996.20)_____(be)yourparentsathomejustnow?21)He_______(study)Frenchherelastyear.22)She_____(do)homeworklastnight.23)They_____(go)