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1Unit5AnimalsindangerpandaInthepast,thereweremanypandas,butnowthereareonlyaboutonethousandsixhundredpandasinthewild.Inthepast,thereweremanysouthchinatigers,butnowthereareonlyaboutthirtyinthewild.tigerInthepast,thereweremanybluewhales,butnowthereareonlyabouttenthousandinthewild.bluewhale•hundred，thousand•（1）与具体数字连用时，习惯上用单数，而且也不后接介词of。•Hewaspreparedtopaytwomillion.他愿意支付200万。•Morethanahundredpeoplewereinjured.有一百多人受了伤。•（2）表示不确定的泛指数时，则要用复数，而且要后接介词of，然后才能接名词。如：•Thesunwasshining.Thousandsofpeoplewerelyingonthebeach.阳光灿烂，数以千计的人躺在海滩上。thereis/are表示客观存在have/has表示主观拥有1.在therebe句型中，主语是单数，be动词用is.主语是复数，be动词用are。2.therebe句型的否定句在be动词后加not,一般疑问句把be动词调到句首.3.针对数量提问的特殊疑问句的基本结构是：Howmany+名词复数+arethere+介词短语？Howmuch+不可数名词+isthere+介词短语？•there是个近视眼，be动词的变化，取决于最近的名词。lionrhinoJoyandElsaJoyworkedwithwildanimals.ShefoundElsaonherwayhome.Elsa'smothrdied,soJoytookcareofher.Oneday,JoyandElsawentforawalk.Theysawarhino.ElsadroveawaytherhinoandsavedJoy.JoyandElsalivedtogetherfoymanymonths.Elsagrewupandlearnedalot.ThenJoysentherbacktothewild.•Threeyearslater,JoysawElsaagain.Elsahadthreebabies.Joywasveryhappytoseeher.