Unit2ThisismysisterenterReviewPerfectJob!Congratulations!

catone/atwocatsthreeclocsfourwatchesfivegirlssicomputerssevendogseightpencilsnineapplesWhatarewegoingtolearntoday復(fù)數(shù)sDiscussion:rules（規(guī)則）？Haveatry！

請說出下面單詞的復(fù)數(shù)形式1、jeepbieapple2、boclasswatchdish3、babycountry4、tomatopotato5、nifeleafphotojeeps,bies,apples,pens,bags…boes,classes,buses,watches,fishesbaby—babies,country—countriestomatoes,potatoesnife—nives,leaf—leaves找到規(guī)律了嗎？1一般直接在名詞后面加“S”2以s,,ch,sh,ss結(jié)尾的單詞，必須加上es3以輔音字母y結(jié)尾的單詞，把Y變成i再加es4以輔音字母O結(jié)尾的單詞，后加es（photo除外）結(jié)尾的單詞。把f變v再加es你掌握了嗎？請寫出以下單詞的復(fù)數(shù)形式：car，chair，river，ducwolf（狼）,leafwish愿望,bench,glass,dish菜肴）city,family，ato，hero，negroradio，photo，oo，piano你掌握了嗎？請寫出以下單詞的復(fù)數(shù)形式：cars，chairs，rivers，ducswolves（狼）,leaveswishes愿望,benches,glasses,dishes菜肴）cities,families，atoes，heroes，negroesradios，photos，oos，pianoses四個特例黑人Negro,英雄hero,馬鈴薯ato口訣黑人英雄吃馬鈴薯和西紅柿無規(guī)則變化名詞復(fù)數(shù)womanmanchildtooth（牙齒）footgoose（鵝）ouse（老鼠）o（公牛）womenmenchildrenteethfeetgeesepeoplemiceoenDoyounow1單復(fù)同形如：

deer，sheeathematics，politics，physics,news等名詞末尾有s，為不可數(shù)名詞，是單數(shù)。

ThatisherorangeThoseareherorangesThatishisjacetThosearehisjacetsWhoisshe/heShe/HeismyWhoaretheyTheyare…sIfyouarethelittleboyiaoyu小雨,Thisisherorange->TheseareherorangesThatishisjacet->ThosearehisjacetsSheismysister->TheyaremysistersHeismycousin->TheyaremycousinsIamastudent->Wearestudents你可以得出什么規(guī)律？thesethosetheywethisthathesheitIyouyou代詞的復(fù)數(shù)Iyouhe/she/itamareisweyoutheyarearearethese/thosearebe動詞搭配this/thatis單數(shù)句型復(fù)數(shù)句型請將下列句子改為單數(shù)句Thebabyissleealisano公牛Theseanimalsareoen3ThechildhasgotawhitetoothThechildrenhavegotwhiteteeth4Thiscountryhasmanyanypeople5ThereisawatchintheparTherearewatchesintheparEercises8Iamlooingatthisgreenbench長凳Wearelooingatthesegreenbenches9Youaren′tathief小偷Youaren’tthieves10Mybasethasgotalightbrownleaf樹葉Mybasetshavegotlightbrownleaves6Herdressisbrandnew全新的Herdressesarebrandnew7ShehasablactoothTheyhaveblacteethConclusionofUnit2概念區(qū)分指示代詞thatthisthesethose人稱代詞Iyousheheitwethey陳述句單復(fù)數(shù)句型轉(zhuǎn)換ThisisanumbrellaTheseareumbrellasThatisachildThosearechildren一般疑問句及肯定否定回答Isthis/thatyoursisterYes,itisNo,itisn’tArethese/thoseyourateYes,he/sheisNo,he/sheisn’tAretheymiddleschoolstudentsYes,theyareNo,theyaren’t特殊疑問句Whoishe/she/itHe/she/Itis……WhoaretheyTheyare……WhoareyouIam…eyymother’sbagMycousins’toys復(fù)數(shù)s結(jié)尾直