201x年春八年級(jí)英語(yǔ)下冊(cè) Unit 3 Animals Are Our Friends Lesson 17 Save the Tigers冀教版

Lesson17

SavetheTigersUnit3AnimalsAreOurFriends精選pptLesson17

SavetheTigers課前自主預(yù)習(xí)課堂互動(dòng)探究Unit3AnimalsAreOurFriends精選ppt課前自主預(yù)習(xí)單詞闖關(guān)1.世紀(jì)________→________(復(fù)數(shù))2．fur________3．symbol________4．勇氣；膽量________5．勇敢的；無(wú)畏的________6．chain________7．balance________(獸類的)毛century centuries

標(biāo)志；象征courageLesson17

SavetheTigersbrave

鏈子；鏈條平衡；平穩(wěn)精選ppt單詞闖關(guān)8.原因；動(dòng)機(jī)；理由________9．disappear________→________(反義詞)10．殺死________11．砍；切；剪；割________→________(過(guò)去式)12．Decrease_____________消失；失蹤 appearreasonkillcut cut使……變??；減少Lesson17

SavetheTigers精選ppt短語(yǔ)互譯1.atthebeginningof…____________2．dropto____________3．foodchain____________4.inbalance____________5.aswell____________在……之初下降到；跌至食物鏈保持平衡也；還Lesson17

SavetheTigers精選ppt短語(yǔ)互譯6.處于危險(xiǎn)狀態(tài)____________7．把……砍倒；減少

____________8．……的象征

____________9．……的數(shù)量

____________10．在……頂端

____________indanger

cutdownsymbolsof…thenumberof…atthetopof…Lesson17

SavetheTigers精選ppt句型在線1.在20世紀(jì)初期，野生老虎的數(shù)量大約是100000。Atthebeginningofthe20thcentury,________________________tigersinthewildwasaround100，000.

2.近幾年來(lái)，老虎瀕臨滅絕。________________________，tigershavebeen________________________disappearing.the numberIn recent years inofdanger ofLesson17

SavetheTigers精選ppt

詞匯點(diǎn)睛

課堂互動(dòng)探究●

atthebeginningof在……之初[觀察]Shelefthereatthebeginningofthismonth.月初她離開了這兒。[拓展]inthebeginning意為“起初，起先”，相當(dāng)于atfirst。[探究]atthebeginningof表示“________________”，其后常接表示________的詞。beginning此處作名詞，意為“開始”。在……之初時(shí)間Lesson17

SavetheTigers精選ppt活學(xué)活用

根據(jù)漢語(yǔ)意思完成句子這件事發(fā)生在21世紀(jì)初。Theeventhappened________________________________the21stcentury.at thebeginning ofLesson17

SavetheTigers精選ppt●

Atthebeginningofthe20thcentury，thenumberoftigersinthewildwasaround100,000.在20世紀(jì)初期，野生老虎的數(shù)量大約是100000。[辨析]thenumberof與anumberof句型透視Lesson17

SavetheTigers精選ppt詞條含義及用法例句thenumberof意為“……的數(shù)量”，相當(dāng)于thetotalof，后接可數(shù)名詞的復(fù)數(shù)形式，作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)形式。Thenumberofthestudentsintheroomis20.房間里學(xué)生數(shù)量是20。Lesson17

SavetheTigers精選ppt詞條含義及用法例句anumberof意為“許多”，相當(dāng)于many,可被large,small,great等修飾，后接可數(shù)名詞的復(fù)數(shù)形式，作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。Agreatnumberofgirlslikeshoppingonline.很多女孩喜歡網(wǎng)購(gòu)。Lesson17

SavetheTigers精選ppt活學(xué)活用

2017·六盤水Thenumberofthestudents________over2，000inourschool.A.is

B.areC