译林版七上英语《Unit 2 第3课时 Grammar》课件

七年级牛津译林版

Unit2HobbiesGrammar&PronounciationGrammaroneGrammartwoPronounciationLead-inPracticesSummaryRevisonfixapartthingtakeapartscientistlifearounddreammuseumendlesscometruechangetrueGrammaroneGrammartwoPronounciationLead-inPracticesSummaryRevison1thingsthatweoftendo经常性、规律性动作Danieloftenvisits

sciencemuseums.客观真理Sciencechanges

people'slives.2thingsthatarealways

true3thingsthataretrue

nowDaniellikestotakethingsapart.习惯性、爱好这样的行为就叫做一般现在时，现在一般都会发生的动作GrammaroneGrammartwoPronounciationLead-inPracticesSummaryRevison时

态Simplepresenttense(II)

一般现在时助动词结构Sciencechanges

people'slives.主谓宾判断时态要先看谓语动词，动词原形或动词三单就是一般现在时Theychange

people'slives.时间标志词：经常性、规律性Danieloftenvisits

sciencemuseums.频率副词alwaysusuallyoftensometimesseldomhardlyneverevery...onceaweektwiceamonththreetimesayearSimplepresenttense(II)

一般现在时助动词结构结构主语+谓语(具体的行为动作)+宾语，表示“谁做什么”。Danielvisits

sciencemuseums.Sciencechanges

people'slives.Danieilikestotake

thingsapart.visitschangeslikes所以这类词叫做行为动词助动词结构和be动词结构有什么不一样呢？助动词结构Sheisateacher.Sheisn’tateacher.Issheateacher?Whatisherjob?Be动词结构转换其他句型，只需要加not或者调换位置。肯定句Sciencechanges

people'slives.否定句Sciencedoesn’t

change

people'slives.一般疑问句Doessciencechange

people'slive?特殊疑问句Whatdoessciencedo?助动词结构助动词结构转换成其他句型还要借助助动词，所以do/does叫做“助动词”，帮助句子构成否定句和疑问句。肯定句Sciencechanges

people'slives.否定句Sciencedoesn’t

change

people'slives.Theylikesport.Theydon’tlikesport.否定句肯定句否定句Tips原句中没有be动词那就要用助动词。Tips谓语动词有s就用doesn’t,没有就用don’t.肯定句Sciencechanges

people'slives.一般疑问句Doessciencechange

people'slives?Theylikesport.Dotheylikesport?一般疑问句肯定句一般疑问句Tips谓语动词有s就用Does,没有就用do.Yes,itdoes./No,itdoesn’t.Yes,theydo./No,theydon’t.Tips谓语动词有s就用Does,没有就用do.肯定句Doessciencechange

people'slives?特殊疑问句Whatdoessciencechange?Theylikesport.Whatdotheylike?特殊疑问句肯定句特殊疑问句DoesNo,shedoesn’t.DoesNo,shedoesn’t.DoesNo,hedoesn’t.DoNo,theydon’t.GrammaroneGrammartwoPronounciationLead-inPracticesSummaryRevison三单变化规则以辅音+y结尾变y为i，再加esstudiesflies以s,sh,ch,x结尾,直接加es watcheswashesfixesdresses以o结尾，直接加es goesdoes除此之外，其他直接加es playslikes无不规则变化是不是和可数名词变复数有些相似？是的，没错！lovesreadsplayswatchesgoesfliesdanceswantslikeknowshelpsDolikegoDogolovesgoesdoesn’tlikewatchesGrammaroneGrammartwoPronounciationLead-inPracticesSummaryRevison前情提要元音与字母读法一致：aeioueɪi:aɪəʊju:其他读法: æeɪɒʌPre-ListeningWhile-ListeningPost-ListeningLead-inPracticesSummaryRevison1．IhavePEonTuesdaymornings.(改为一般疑问句)

______________havePEonTuesdaymornings?2．Shelikesdoingsportswithherfamily.(对划线部分提问)What_______she_______withherfamily?3．HanLinoftendoessomereadingbeforeclass.(对画线部分提问)_____________HanLinoftendosomereading?4．Myfatheroftengoestoworkat7:00.(对画线部分提问)_____________________yourfatheroftengotowork?5．Myfatherworksinahospital.(对划线部分提问)______________yourfatherwork?DoyoudoeslikeWhendoesWhattimedoesWheredoes6．Andygoestotheping-pongclassalmosteveryday.

(对画线部分提问)_______________________Andygototheping-pongclass?7．Ilikeapplesandoranges.(改为否定句)

________________________________8．Sandydoesn’tlikemaths.(改为肯定句)

________________________________

9．Iplayfootballafterschool.(改为一般疑问句)

________you________footballafterschool?10．Weoftendoourhomeworkatschool.(改为否定句)We________

________doourhomeworkatschool.HowoftendoesIdon’tlikeapplesororanges.Sandylikesmaths.Doplaydon’toften11．Doesyourbrotherlikeeatingapples?(作肯定回答)_______,______________.12．—Doyourparentshaveaviolin?(作否定回答)—_______,______________.13．—Isthemanoverthereyourfather?（作肯定回答）—Yes,______________.14．Aretheseyourpens?（作否定回答）No,______________.【答案】theyaren’t15．Doesshelikesalad?(作否定回答)No,______________.YeshedoesNotheydon’theistheyaren’tshedoesn’tPre-ListeningWhile-ListeningPost-ListeningLead-inPrac