人教版PEP六年级下册Unit-4-Then-and-now课件C-story-time

Storytime第二页第二页，共16页。eatrawmeat吃生肉做饭cooktheirfoodhelpyoucookhouserobots帮你做饭家务机器人washthedishes洗碗洗盘子cooktheirmeat煮肉dothedishes洗碗洗盘子第三页第三页，共16页。manycleanriversmoreandmorebuildingshelptheearthDon’tworry!Howbeautifultheworldwas!第四页第四页，共16页。liveontheearth住在地球上住在大海里liveintheseahaveabrightfuturehealtheworld有广阔的前景拯救世界Makeitabetterplace!让它变成更好的世界！第五页第五页，共16页。eatmeetdishesmorehumansliveseehad1.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)__

P41goodcavemen第六页第六页，共16页。I.Theycookedtheirfood.(否定句）2.

Thereweremanytrees.(一般疑问句）3.Weshouldhelptheearth.(一般疑问句）4.Whaleslivedinthesea.

(否定句）Theydidn’tcooktheirfood.Weretheremanytrees?Shouldyouhelptheearth?Whalesdidn’tliveinthesea.Tryyourbest!第七页第七页，共16页。Itwasanegg.Nowitisahen.Itwasraining.Nowitissunny.ChenJiewasshort.Nowsheis1.5metrestall.第八页第八页，共16页。Insummer,thetreewasgreen.Nowitisyellow.Therewasabuildingbefore.Nowitisapark.Thecatwasonthechair.Nowitisunderthechair.第九页第九页，共16页。

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…)in1990(过去的年)twodaysagothedaybefore

yesterdayjustnow=amomentago

nowpastfuture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第十页第十页，共16页。一.规则动词looklooked1）一般在动词原形末尾加–edplayplayedstartstarted2）结尾是e的动词只加

--dlivelivedhopehopeduseused3）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

stopstoppedplanplannedtriptripped4）结尾是“辅音字母+y”的词，

先变“y”为“i”再加—ed

studystudiedcarrycarried二.动词过去式的构成第十一页第十一页，共16页。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:Iwas

ateacherlastyear.She(He)wasasinger.WeYou

werehappy.They一般现在时表示某人某物现在的状态，性质等．eg:

I

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

一般现在时和一般过去时句型结构的异与同第十二页第十二页，共16页。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）Igotoworkbybuseveryday2）youwatchTVeverynight.3）weplaybasketballontheweekends.4）Theyhavelessonseverymoring.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）Iwenttoworkbybusyesterday.2）youwatchedTVlastnight.3）Weplayedbasketballlastweekend.4）Theyhadlessonstwodaysago.第十三页第十三页，共16页。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.用动词的适当形式填空第十四页第十四页，共16页。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第十五页第十五页，共16页。27)He_____(be)hereamomentago.19)Mysister_____(be)bornonJune5.1996.20)_____(be)yourparentsathomejustnow?21)He_______(study)Frenchherelastyear.22)She_____(do)homeworklastnight.23)They_____(go)