Unit 4 课时3 Section A（Grammar Focus）（同步课件）

2024年人教版七年级上册Unit4MyFavouriteSubjectSectionAGrammarFocus语法课本课学习目标本节课结束时，学生能够：1.通过观察示例句子，能梳理和归纳询问和回答关于喜欢的学科和原因的表达方式，以及连词and,but,because的用法。2.理解含有and,but和because的表意功能，初步建立使用连词的语言意识，在实践中逐步应用句型。3.能结合自身实际，正确使用连词，初步建立在段落中使用连词词意识。完成一份关于班级同学喜欢的校园日或学科的简要报告，并且阐述理由。Review1.过去(名词)_______2.善于应付(短语)_______3.数字(名词)_____4.某事帮助某人(短语)_______5.原因(名词)________6.看(短语)__________7.了解过去很有趣。___________________________8.我喜欢所有的学科，但是我最喜欢数学。_______________________9.你能在这个学科帮助我吗？___________________10.我们去上课吧!______________________begoodwithpast按要求写出正确的单词、词组或句子。numberhelpsbwithsthreasonCanyouhelpmewiththissubject?lookatIlikeallthesubjects,butIlikemathsbest.It’sinterestingtolearnaboutthepast.Let’sgotoclass!Let'sguess:Whatsubjectisit?1.Wearehavingthelessonnow!/'lesn/n.课；一节课2.Wecandrawbeautifulpicturesinthisclass!3.Ittakesusintoaworldfullof1,2,3andX,Y,Z…It'sdifficultbutuseful!/'ju:sfl/adj.有用的；有益的4.Inthisclass,wecanplayfootballandbasketball.5.Itisinteresting!Inthisclass,wecanknowanimals,plants(植物)andsoon.6.It'srelaxing.Wecansinganddanceinthisclass!Whatsubjectcanyousee?EnglishmathChineseP.E.musicsciencegeographyhistoryartbiologycomputerpolitics滚雪球：Let'smakeasnowmaningroups.Subjects：P.E.mathmusicscienceEnglishChinesecomputer…Descriptionwords：funrelaxinginterestingexciting(令人兴奋的)useful(有用的)important(重要的)easy(简单的)…A:MyfavoritesubjectisEnglish.Becauseit'sinteresting.B:HerfavoritesubjectisEnglish.Becauseit'sinteresting.Myfavoritesubjectismusic.Becauseit'srelaxing.C:HerfavoritesubjectisEnglish.Becauseit'sinteresting.Hisfavoritesubjectismusic.Becauseit'srelaxing.Myfavoritesubjectis...Becauseit's...D:...GrammarFocusWearegoingtolearnsomethingabouthowtouseconjunctionand,but,orbecause.grammarn.语法focusn.聚焦conjunction.n.结构3aReadthesentences.Completethestatementwithand,but,orbecause.statementn.陈述completev.完成becauseandbutreasonn.原因grammar连词and(1)and连接两个并列成分①“和”，否定句中用or。但如果前后名词都用no修饰，则可以用and。Theairwassowarmandbright.Ithasnofeetorlegs.Ithasnoeyesandnoears.Ihavenosisterorbrother.②“然后”。用于连接两句有时间上先后的句子。Shewashedthedishesanddriedthem.③表示目的，意图。用于go,come,stop,run,stay等动词后。Comeandhaveadrink.Goandbuyone.grammar连词and④“只要„„就会„„”“如果„„那么„„”，用于祈使句后，表示条件与结果的关系，“祈使句，+and+句子”。Knockonthedoor,anditwillbeopened.Comelateagain,andyou’llbefired.grammar连词but①表转折“但是，可是，而，却”。Heisinpoorhealth,buthestillkeptworking.②用在表示歉意的话后，引起一个分句，这个but通常不译成汉语。Excuseme,butcanyoutellmehowtogettotherailwaystation?③不与although/though(“虽然，尽管”)连用。Thoughheisold,heworkshard.Heisold,butheworkshard.④作介词，表示“除了„„之外”。ShedidnothingbutwatchTV.grammar连词becausebecause是连词，意为“因为”，可以用来引导原因状语从句。汉语中的“因为……所以……”常常连用，但在英语中because和so不能同时连用。如：因为数学有趣所以我喜欢它。BecauseMathisinteresting,Ilikeit.=Mathisinteresting,soIlikeit.Thebookisveryinteresting,sowealllikeit.这本书很有趣，我们都很喜欢它。=Becausethebookisveryinteresting,wealllikeit.grammar连词or①“和”，否定句中代替and。Idon’tlikebananasorpears.②“一般疑问句+or+被选择的部分”构成选择疑问句。Doyoulikeapplesorpears?Wouldyouliketeaorcoffee?③“祈使句+or+陈述句”，表示“„„，否则，„„”Hurryup,oryouwillbelate.Workhard,oryoucannotpassthisexam.④orso大约，左右I’llbethereinanhourorso.grammar连词or⑤or常用either…or…结构：“要么…..要么….;或者…..或者”连接并列主语时，谓语动词的人称要与最后的那个主语保持一致。Eitheryouorheisright.要么你要么他是对的。grammar连词so（4）so:表示因果关系，连接表示因果的句子。在一个句子中不能同时出现because和so.Thesebuildingswereover50yearsold,sotheywerenotstrongenough.这些建筑物已有50多年的历史，因此不够坚固。grammar大显身手1.Washyourhandsbeforemeals,________youmaygetill.A.andB.butC.orD.so2.Workhard,________youwillgetgoodgrades.A.orB.butC.and3.“Putonyourcoat,________youwillcatchacold!“Thisiswhatmymumoftensaystome.A.andB.butC.orD.So4.Thiscapisnice,________itdoesn'tlookgoodonme.A.forB.soC.butD.orgrammar大显身手5.Onemoreweek,________wewillcompletethetask.A.orB.andC.butD.so6.________you________yoursistermustgiveupgoingtocollegebecauseourfamilycanonlyaffordthetuitionfeesforoneofyou.A.Notonly;butalsoB.Neither;norC.Both;andD.Either;or7.ABoeing737Max8failedshortlyaftertakingoff________everybodyonboardwaskilled.---Ithinkitwillraisepeople’sworriesaboutthesafetyofthismodel.A./B.orC.andD.but实战演练1．Iliketomatoes________Idon’tlikepears.A．andB．butC．soD．because2．Idon’tlikerunning,________Tomdoes.A．andB．becauseC．butD．so3．Mikehas2volleyballs________theyareinhisroom.A．andB．butC．soD．because4．Jennythinksmathisadifficultsubject,________hersisterdoesn’tthinkso.A．becauseB．andC．soD．but5．TonycanspeakFrenchwellnow,________hecouldn’tspeakitatalllastyear.A．andB．butC．orD．so6．We’dbetterbehappyeveryday________lifeissoshort.A．andB．butC．becauseD．soCBADCB实战演练7．Giraffescanrunfast________theycannotrunforalongtime.A．andB．butC．orD．so8．Wouldyoulikemilk,tea_______juice?A．andB．butC．orD．so9．Thefarmerandhiswifearestillhappy,________theydon’thavemuchmoney.A．butB．becauseC．andD．although10．I’mnotgoodatEnglishspeaking________Iwon’tgiveup.A．andB．butC．orD．because11．Isyourbrother’slifestylethesame_________yours?A．toB．forC．likeD．asCBDCD3bMatchthetwopartstomakesentences.makesentences造句FEDABClistento听begoodat擅长3cCompletethepassagewithand,but,orbecause.passagen.文章becauseandandbutandbutandrememberv.记住everyonen.每个人3dDoasurveyinclassusingthequestionsbelow.surveyn.调查QuestionsClassmate1Classmate2Whichisyourfavourites