+Unit+2++语法Distinctions+课件++2024-2025学年外研版英语七年级下册.pptx

DistinctionsBothEitherNeitherAl1NoneUnit2grammar

LearningObjectivesTeachingProcedureContentsCONTENT0102

PART01LearningObjectives

Studentswillbeabletodistinguishtheusageofboth,either,neither,all,none. UnderstandingUsage+

IntroductionToday,wewilllearnseveralimportantwords:both,either,neither,all,none.Thesewordscanhelpusexpressquantitiesmoreaccurately.C

BothBothmeansthetwoandisusedtorefertotwothingsorpeople.Example:Bothcatsarecute.(Bothofthecatsareadorable.)Bothofthebooksareinteresting.(Thetwobooksarebothinteresting.)Subject-VerbAgreement:Whenbothisthesubject,theverbisplural.Bothofthemarestudents.(Theyarebothstudents.)ExplanationandExamples■1

■ExplanationandExamplesEitherChoiceoftwooptionsYoucanhaveeithersalmonorbeef.EitherDefinition:Eithermeansoneortheotheroftwoandisusedtorefertooneoutoftwothingsorpeople.Example:Eitherbookisfine.(Anyoneofthetwobooksisacceptable.)Eitheroftheanswersiscorrect.(Oneofthetwoanswersisright.)Subject-VerbAgreement:Wheneitheristhesubject,theverbissingular.Eitherofthestudentsisready.(Oneofthetwostudentsisprepared.)2

Definition:Neithermeansnoteitheroftwoandisusedtonegatebothoftwothingsorpeople.Example:Neithercatisblack.Neitheroftheanswersiscorrect.Subject-VerbAgreement:Whenneitheristhesubject,theverbissingular.Neitherofthemisateacher.Theywillhaveneithersalmonnorbeef.neitherexcludestwooptionsNeither3 ExplanationandExamples

andExamplesAl1Definition:Allmeansthewholequantityofandisusedtorefertothreeormorethingsorpeople.Example:Allthestudentsarehere.(Everystudentispresent.)Allofthebooksareonthetable.(Everybookisonthetable.)Subject-VerbAgreement:Whenallisthesubject,the