Unit 2 Grammar and usage 课件-2023-2024学年高中英语牛津译林版（2020）必修第一册

Unit2Let’stalkteensGrammarandusageIbeatnaughtybrotherathome.我打淘气的弟弟在家主谓宾状定句子成分猜一猜：1.句子的心脏，动词构成2.动作的发出者，位于句首3.动作的承受者\对象，位于动词、介词后4.修饰名词的成分（的）5.修饰动词、形容词、副词、句子的成分6.系动词后面的成分7.补充说明宾语、主语的成分主语谓语宾语补语状语表语定语曹霞SentenceelementsSubjectVerbObject

Complement谓语宾语补语Adverbial状语Predicative表语主语Attributive定语Theteachergaveaspeech.Manystudentsjoinschoolclub.Weshoulddevelopgoodstudyhabits.Listeningtomusicmakesmerelaxed.Maggieplansherstudycarefully.It’salovelyday.Iwenttoalargelibraryyesterday.1452367主谓主系表主谓宾主谓宾宾主谓宾补主谓状主谓宾状简单句句子结构S+VS+V+PS+V+OS+V+O+OS+V+O+CS+V+AS+V+O+ASentencestructuresStep1.Lead-inTask1.Whatisasimplesentence?(什么是简单句）【观察思考】：分析下列句子结构Eg：Icome.

主谓

Youarestudents.___________Ilikeyou.___________Ifindyouclever.___________Miss.JiangteachesusEnglish.___________【总结】：简单句（SimpleSentences）：只包含

主谓结构句子叫简单句。主系表主谓宾主谓宾补主谓宾宾一个Practice:Translatethefollowingsentences.(翻译句子）1）我叔叔在工厂工作。__________________________________________2）我喜欢打篮球。__________________________________________3）他们学习很努力。__________________________________________Myuncleworksinthefactory.Ilikeplayingbasketball.Theystudiedveryhard.Task2.一、Jointhetwosentencestoonesentenceusingtheproperwords.（用合适的连词合并句子。）1）IturnedontheTV.Iwatchedit.________________________________________________2)Iboughtmysisterapresent.Shedidn’tlikeit.________________________________________________3）Hewasverytired.Hewenttobed.________________________________________________4）Tomwantstoplaygames.Tomhasalotofhomeworktodo.________________________________________________IturnedontheTVandIwatchedit.Iboughtmysisterapresent,butshedidn’tlikeit.Hewasverytired,sohewenttobed.Tomwantstoplaygames,buthehasalotofhomeworktodo.【总结】:包含及两个以上主谓结构的句子叫并列句，句与句之间通常用并列连词或分号来连接。（结构：简单句+并列连词+简单句）两个Compoundsentences注意：各个并列分句（简单句）之间没有从属关系，它们是同等重要的平行并列的独立分句。Compoundsentences并列句Acompoundsentencecontainstwoormoremainclauses.

Weuselinkingwordssuchas(1)

,or,(2)

,

so

orfor

tolinktheclauses.andbut连接词【注意】:①平行并列连词:and（和，且），both…and（两者都，既又...）,notonly…butalso,(不但...而且...),neither…nor（既不也不)；②转折并列连词：but,while(而），yet(但是）；③因果并列连词:for(因为：用来起补充说明的，不是直接原因,常置于句末），so(因此）；④选择并列连词:or(或者，还是），either...or(要么...要么，或者或者)。并列连词：用来连接平行的词、词组及句子。二、Practice:Translatethefollowingsentences.(翻译句子）1）计划很美好,但是现实很残酷。（reality、cruel）

2）她不但喜欢音乐，而且还擅长于数学。

3）我帮助了你并且你也帮助了我。

Theplanisgood,buttherealityisverycruel.Notonlydoesshelikemusic,butalsosheisgoodatmaths.Ihelpedyouandyoualsohelpedme.Task3.Whatisacomplexsentence?（什么是复合句）【观察思考】：分析下列句子1）Hecouldplaythepianowhenhewasthree.Mainclauses(主句):_______________________________________Subordinatesentences（从句）：_______________________________________2）Wedon’tknowthathewenthome.Mainclauses(主句）：_______________________________________Subordinatesentences（从句）：_______________________________________Hecouldplaythepiano.whenhewasthree.Wedon’tknow.

thathewenthome.【总结】：复合句（ComplexSentences）：包含一个主句和一个或几个从句的句子叫复合句，由_________（如：when、that、which）引导。（构成：主句+从属连词+句子）从属连词引导的从句从属连词小试牛刀：找出下列句子中的连接词Eg：I’llgivethelettertohimwhenIseehim.1）Hedidn’tcomeyesterday

becausehewasill.2）Itissuchabigboxthat

nobodycanmoveit.3）We’llgotothegreatwallifit’sfinetomorrow.

Practice:Translatethefollowingsentences.(翻译句子）1）刘明没有来上学，是因为他生病了。_____________________________________________________________2）我不知道他什么时候完成作业的。______________________________________________________________3）好消息是我们都通过了考试。______________________________________________________________4）如果明天下雨的话，我们就不去野餐了。______________________________________________________________LiuMingdidn'tgotoschool,becausehewasill.Ididn‘tknowwhenhefinishedthehomework.Thegoodnewsisthatweallpassedtheexam.Ifitrainstomorrow,wewon'tgoforapicnic.Judgethetypesofthefollowingsentences.(判断下列句子哪些是简单句，并列句或是复合句？)1.Doyoufeelthatyoujustcannotseeeyetoeyewiththemonanything?

___________2.Youmightworryaboutyourchangingvoice，weightproblemsorspots.

___________3.Whenitallgetstoomuch，yourparentsareoftenthefirsttargetsofyouranger.

___________复合句简单句复合句Judgethetypesofthefollowingsentences.(判断下列句子哪些是简单句，并列句或是复合句？)4.Itcanbeabigheadachetobalanceyourdevelopingmentalneedstoo.

___________5.Unfortunately，yourparentsdonotalwaysagreeandthatmakesyoufeelunhappy.

__________简单句并列句6.Althoughsometimesitmayseemimpossibletogetalongasafamily，youcantakeactiontoimprovethesituation.

___________7.Thegoodnewsisthatthisstormyperiodwillnotlast.

___________8.Idon'tknowthathecomesfromEngland.

___________9.JaneandLucywenttotheshopandboughtmanyapples.

___________10.IwillbuythebestcellphoneintheworldifIhave100million.

___________复合句复合句复合句简单句复合句AExploringtherulesBelowisanintroductiononthehomepageofawebsiteforteenagers.Simple,compoundandcomplexsentences1)Weknowthatbeingateenagerissometimesdifficult.(2)So,wehavedesignedTeenHealthWebtohelpyoualongthejourneytoadulthood.(3)Ourwebsitehasmanyarticlesaboutteenagers'physicalandmentalhealth.Matcheachsentencewiththecorrecttypeinthetable.(给句子分类型）复合句简单句简单句(4)Youcanlookthroughthesearticlestofindadviceonyourproblem.(5)Itmaynothavebeenaddressedbefore,butdon'tworry.Matcheachsentencewiththecorrecttypeinthetable.(给句子分类型）简单句并列句(6)Youcanvisitthe“teenhealth”forumonourwebsiteinstead.(7)Weareproudtosay(that)thisforumistheheartofourwebsite.简单句复合句(8)Usersareencouragedtoposttheirproblems,andtheywillgetadvicefromourhealthexpertsandotherforumusers.(9)Beforeyouwriteyourpost,however,takealookatotherusers'postfirst.并列句复合句(10)Itislikelythatthematterhasalreadybeendiscussedonourforum.(11)Ifyouproblemisanewone,writeapostaboutit.复合句复合句(12)Ourhealthexpertswillbegladtotellyouwhatstepsyoucantaketoimproveyoursituation.(13)Thereisalottosee,sotakesometimetolookaroundourwebsite.并列句复合句Simplesentences:

Compoundsentences:

Complexsentences:（2）（3）（4）（6）Answers:（5）（8）（13）（1）（7）（9）（10）（11）（12）(2)So,wehavedesignedTeenHealthWebtohelpyoualongthejourneytoadulthood.(3)Ourwebsite

hasmanyarticlesaboutteenagers'physicalandmentalhealth.(4)Youcanlookthroughthesearticlestofindadviceonyourproblem.(6)Youcanvisitthe“teenhealth”forumonourwebsiteinstead.Simplesentences简单句：一个主谓结构(5)Itmaynothavebeenaddressedbefore,butdon'tworry.(8)Usersareencouragedtoposttheirproblems,andtheywillgetadvicefromourhealthexpertsandotherforumusers.(13)Thereisalottosee,sotakesometimetolookaroundourwebsite.Compoundsentences并列句：并列连词连接两个或两个以上的简单句1)Weknowthatbeingateenagerissometimesdifficult.9)Beforeyouwriteyourpost,however,takealookatotherusers'postfirst.(10)It

islikelythat

thematterhasalreadybeendiscussedonourforum.Complexsentences宾语从句状语从句主语从句复合句：一个主句和一个或一个以上的从句Thegoodnewsisthatweallpasstheexam.

Thenewsthat

weallpasstheexammakesourteacherproud.Thisisthenewsthatmakesourteacherproud.Complexsentences表语从句同位语从句定语从句Yourpasswordshouldbeatleasteightcharacterslongbecause

thismakesitdifficulttoguess.B1:1.Yourpasswordshouldbeatleasteightchracterslong.Thismakesit