Unit2Lesson8Therearefortystudentsinmyclass.Goodmorning,boysandgirls.Goodmorning,boysandgirls.ThisisMiss.Green,ournewEnglishteacher.Goodmorning,class.Goodmorning,class.Goodmorning,Miss,Green.Goodmorning,Miss,Green.Welcometoourclass.Welcometoourclass.HowmanystudentsHowmanystudentsarethereinyourarethereinyourclass?class?ThereareThereareforty.forty.HowmanyboysareHowmanyboysarethereinyourclass?thereinyourclass?Thirtyboys.Thirtyboys.Onlytengilrs.Onlytengilrs.Howmanystudentsarethereinyourclass?Howmanystudentsarethereinyourclass?Thereare30studentsinmyclass.Thereare30studentsinmyclass.Howmanypicturesarethereonthewall?Howmanypicturesarethereonthewall?Thereisonepictureonthewall.Thereisonepictureonthewall.用therebe结构回答你理想的班级。A:Howmany…arethereinyourA:Howmany…arethereinyourclassroom?classroom?B:Thereare…B:Thereare…A:Istherea…A:Istherea…B:Yes,thereis./No,thereisn’t.B:Yes,thereis./No,thereisn’t.A:Arethere…?A:Arethere…?B:Yes,thereare./B:Yes,thereare./No,therearen’t.No,therearen’t.seventythirtyforty-sixfiftysixtytwenty-oneeightyninetyfortytwenty21706046908050203040Matchthewordswiththenumbers.•therebe结构中的be的单复数取决于后面紧跟的名词。•therebe结构的疑问句是把be提前。