Unit4Thenandnow;Icansaywith“thenandnow”;Then:longhair

Now:shorthair;Then:playtheguitar

Now:playbasketball;Let’scheck;Crossoutthewordsyoudidn’thear.;听力原文;badmintoninthesummerandwentice-skatinginthewinter.Wehadagreattime.Afterschool,Ioftenwenttotheparkandreadunderatree.Itwassobeautifulthere.;Itwasanegg.Nowitisahen.;Therewasabuildingbefore.Nowthereisapark.;Thecatwasonthechair.Nowthecatisunderthechair.;Storytime;Readandanswerthequestions.;Readpicture1-3andanswer.;1.Didcavemencooktheirfood?;Cavemenoftenaterawmeat.Theydidn’tcooktheirfood.;Nowtherearemanythingstohelpyoucook.;In2050,therewillbehouserobots.Theywillcook,cleanandwashthedishes.;Zip:Oh,cavemendidn’tcooktheirmeat?

Zoom:It’sOK.Theydidn’tdothedishes

either!;Readpicture4-6andcompletethesentences.;Thereweremanytrees,andthereweremanycleanrivers.;Weshouldhelptheearthnow,sobirdswillhavehomesandtheforestswillbehealthyandgreenagain.;Zip:Look!Howbeautifultheworldwas!

Oh!Whatwillthebirdsdo?

Zoom:Don’tworry.Peoplewillhelpthem.;Readpicture7-9andjudgeTorF.;Beforehumanslivedontheearth,whalesalreadylivedinthesea.;Now,therearenotmanywhales.;;Zip:Healtheworld!

Zoom:Makeitabetterplace!;Weshouldprotecttheenvironment.;饭厅草坪

体育馆赛跑

滑冰羽毛球运动

骑自行车运动(或活动);星互联网??

梦猎豹;ago以前

different不同的nothing没有什么

easy容易的

active积极的;活跃的

trip绊倒

lookup

(在词典中或通过电脑)查阅;gocycling

...yearsago

...monthsago

lastyear

lastmonth

playbadminton;1.描述过去没有某物;2.让别人讲述关于某方面的信息;以前我很安静。现在我在课堂上很活跃。

Before,Iwasquiet.Now,I’mveryactiveinclass.;哦，我（以前）个子矮，自行车骑得不好。

现在我每天骑自行车。

Well,Iwasshort,soIcouldn’tridemybikewell.Now,Igocyclingeveryday.;Exercise;1.Thefiremen_____coming.