Unit 4The Earth Section2 Grammar课件——2025-2026学年七年级上册《英语》沪教版(2024).pptxVIP

Keyquestion

WhyshouldwelearnabouttheEarth?

Unit4

TheEarth

Keyquestion

WhyshouldwelearnabouttheEarth?

Canyoudescribethesephotos?

WeoftenuseThereis/are...tosaythatsomethingexistssomewhere.

Therearefieldsandmountains,riversandseas,forestsanddeserts.

TherearemillionsofanimalsonEarth.Someliveonland,some...

Therearemanydifferentplants.

Somearetall,somearesmall.

TherearemanypeoplelivingonEarth.Itprovides...with.

SuWen:Theremanythingsw

ecando.WeshoudorganizeaBeach

Clean-upDay.Yousee,thereandplasticbags,and

SuMeiandSuWenaretalkingabouthowtoprotectthesea.Guessthemissingwords.

SuMei:Theseaisveryimportanttous.Buttheremoreandmoreplasticpollutioninthesea.Whatcanwedotohelpprotectthesea?

alwaysmanybottles

alotofotherrubbishonthebeachesinourarea.Thesethingsallendupinthesea.

SuMei:Thatsagoodidea!thereanyotherthingswecandotohelp?

SuWen:Yes,ofcourse,Iwillsendyouanarticlewithsomegoodsuggestions.

Tip:Payattentiontotheunderlinednounsandnounphrases.

Present—Observe—Discover—Induce

Section2Exploringandapplyingrules

Thinkaboutthedifference:

Yousee,there□alwaysmanybottlesandplasticbags,andalotofotherrubbishonthebeachesinourarea.

Yousee,therealwaysalotofrubbish,andmanybottlesandplasticbagsonthebeachesinourarea.

Remember:

Therebe句型在使用时，谓语动词的单复数通常遵循“就近原则”O

Today,thereisalotofpollution.

TherearealsomanypeoplelikeyouandmeonEarth.Therearemanydifferentplants.

TherearedifferentanimalsonEarthtoo.

Thereareforestsandrivers,mountainsandfields.

withasingularnounoran

withapluralnoun.

·Weusethereisuncountablenoun.

·Weusethereare

Observeandthink

Weoftenusethereis.orthereare...tosaythatsomethingexistssomewher