Unit4ThenandnowPartBreadandwriteManyyearsago,Iwenttothisschool.Iwenttoschoolbybike.Ilovedcycling.Nowadadys,manystudentsgobybusorcar.Wedidn’thavecomputergamesthenorcomputers.Soweoftenplayedbadmintoninthesummerandice-skatinginthewinter.Wehadagreattime.Afterschool,Ioftenwenttotheparkandreadunderatree.Itwassobeautifulthere.123Storytimeeatrawmeat吃生肉做飯cooktheirfoodhelpyoucookhouserobots幫你做飯家務機器人washthedishes洗碗洗盤子cooktheirmeat煮肉dothedishes洗碗洗盤子manycleanriversmoreandmorebuildingshelptheearthDon’tworry!Howbeautifultheworldwas!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！eatmeetdishesmorehumansliveseehad1.ate（原形）____2.meat(同音詞)____

3.dish（復數）___4.many（比較級）_

5.human(過去式)__6.lived(原形)___

7.sea(同音詞)____8.have(過去式)____

9.better(原級)__10.caveman(復數)__

P41goodcavemenI.Theycookedtheirfood.(否定句）2.

Thereweremanytrees.(一般疑問句）3.Weshouldhelptheearth.(一般疑問句）4.Whaleslivedinthesea.

(否定句）Theydidn’tcooktheirfood.Weretheremanytrees?Shouldyouhelptheearth?Whalesdidn’tliveinthesea.Tryyourbest!Itwasanegg.Nowitisahen.Itwasraining.Nowitissunny.ChenJiewasshort.Nowsheis1.5metrestall.Insummer,thetreewasgreen.Nowitisyellow.Therewasabuildingbefore.Nowitisapark.Thecatwasonthechair.Nowitisunderthechair.

3.結構1.概念2.時間主語+動詞的過去式

+其它yesterday(morning

…)last

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

yesterdayjustnow=amomentago

nowpastfuture一.一般過去時的概念表示過去某個時間發生的動作或存在的狀態一.規則動詞looklooked1）一般在動詞原形末尾加–edplayplayedstartstarted2）結尾是e的動詞只加

--dlivelivedhopehopeduseused3）末尾只有一個輔音字母的重讀閉音節詞，先雙寫這個輔音字母，再加—ed

stopstoppedplanplannedtriptripped4）結尾是“輔音字母+y”的詞，

先變“y”為“i”再加—ed

studystudiedcarrycarried二.動詞過去式的構成含有be動詞的句型一般過去時表示過去時間內某人某物存在的狀態，性質等．eg:Iwas

ateacherlastyear.She(He)wasasinger.WeYou

werehappy.They一般現在時表示某人某物現在的狀態，性質等．eg:

I

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

一般現在時和一般過去時句型結構的異與同不含

be

動詞的句型一般現在時用來表示習慣性，經常性發生的動作．

主語＋動詞原形＋其它主語(單三)＋動詞現在式(+s)＋其它eg:1）Igotoworkbybuseveryday2）youwatchTVeverynight.3）weplaybasketballontheweekends.4）Theyhavelessonseverymoring.一般過去時用來表示在過去的時間里發生的動作．主語＋動詞過去式（+ed)＋其它eg:

1）Iwenttoworkbybusyesterday.2）youwatchedTVlastnight.3）Weplayedbasketballlastweekend.4）Theyhadlessonstwodaysago.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.用動詞的適當形式填空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.wassatDidclean27)He_____(be)hereamomentago.19)Mysister_____(be)bornonJune5.1996.20)_____(be)yourparentsathomejustnow?21)He_______(study)Frenchherelastyear.22)She_____(do)homeworklastnight.23)They_____(go)tothezooyesterdaymorning.24)We_____(have)apartylastSaturday.26)They______(live)heretwoyearsago.25)Joy______(visit)meyesterdayevening.wasWerestudieddidwenthadvisitedlivedwas1、字體安裝與設置如果您對PPT模板中的字體風格不滿意，可進行批量替換，一次性更改各頁面字體。在“開始”選項卡中，點擊“替換”按鈕右側箭頭，選擇“替