外研版七下英语Unit 1《单元语法沙龙》课件

单元语法沙龙Unit1Thesecretsofhappiness自主学习语法现象写出下列句子中动词的过去式1.HefelloffhisbikeandhurthimselflastSaturday.__________________________2.Wewentfishingandtookmanypicturesbythelake.__________________________fellhurtwenttook3.Ivisitedmygrandparentsandhelpedthemcleantheyard.__________________________4.Heworriedabouthislessonssohestudiedhardlastnight.__________________________5.Theystoppedatthesupermarketandshoppedthere.__________________________visitedhelpedworriedstudiedstoppedshopped合作探究语法考点一般过去时表示过去某个时间或某一段时间内发生的动作或存在的状态，也可表示过去经常或反复发生的动作。·Theyhadamathtestlastweek.上周他们举行了数学测验。·Hewasinthelibraryjustnow.刚才他在图书馆里。·Heoftenwrotestoriesatnightlastyear.去年他经常在夜间写故事。考点1一般过去时的时间状语一般过去时要和表示过去的时间状语连用，如yesterday,lastnight,lastyear,时间+ago,justnow,in+年份等。·Iplayedfootballyesterday.我昨天踢了足球。·In2020,wewentonatriptoHainan.在2020年,我们去海南旅行了。·Threedaysago,Ilostmyfavouritepen.三天前,我丢了我最爱的钢笔。考点2一般过去时的句式结构1.肯定句(1)主语+was/were+其他.(2)主语+动词过去式+其他.·Shewasbornonacoldmorning.她出生在一个寒冷的早上。·BobwantedtogotoShanghailastyear.鲍勃去年想去上海。2.否定句(1)主语+was/were+not+其他.(2)主语+didnot/didn’t+动词原形+其他.·Heryoungersisterwasn’tathomeyesterday.她妹妹昨天不在家。·Wedidn’tagreewithyou.我们不同意你的观点。3.一般疑问句(1)Was/Were+主语+其他？(2)Did+主语+动词原形+其他？·Wereyouverytiredlastnight?你昨晚很累吗？·Didheinviteyoutohisparty?他邀请你参加他的聚会了吗？(3)一般疑问句的肯定回答：Yes,主语+was/were/did.(4)一般疑问句的否定回答：No，主语+wasn’t/weren’t/didn’t.·—WereyouborninBeijing?你出生在北京吗？—Yes,Iwas./No,Iwasn’t.是的，我出生在北京。/不，我不是出生在北京。·—Didhestartschoolthere?他在那里上学吗？—Yes,hedid./No,hedidn’t.是的，他在。/不，他不在。4.特殊疑问句(1)含有be的特殊疑问句：疑问词+was/were+主语+其他？·Wherewereyoujustnow?刚才你在哪里？(2)含有行为动词的特殊疑问句：①疑问词+助动词did+主语+动词原形+其他？·Whendidyoucomebackhomeyesterday?昨天你什么时候回到家?②疑问词(作主语)+动词过去式+其他？·WhohelpedyouwithyourEnglish?谁帮助你学习英语？考点3动词过去式的构成动词过去式的构成分为规则变化和不规则变化两类。动词过去式的规则变化如下：变化规则原形过去式一般动词结尾加-ed

walk,listen,look,finishwalked,listened,looked,finished以“不发音的字母e”结尾的动词后加-dlive,notice,decidelived,noticed,decided变化规则原形过去式以“辅音字母+y”结尾的动词，变y为i，再加-ed

hurry,marryhurried,married以“一个元音字母+一个辅音字母”结尾的重读闭音节动词，先双写辅音字母，再加-edstop,stepstopped,stepped一些动词过去式不是规则变化，如：let—let;put—put;read—read;come—came;run—ran;hear—heard;bring—brought;feel—felt;get—got;find—found;have/has—had;keep—kept;sit—sat;eat—ate;know—knew;take—took;go—went;leave—left;say—said等。对点突破语法专练一、用所给词的适当形式填空1.________you________(have)agoodtimeatthepartylastnight?2.Thedoctor________(get)uplatethismorning.3.Mymother________(be)aworker20yearsago.4.Why________yourbrother________(cry)lastnight?5.There________(be)twoshopsnearourschoollastyear.Didhavegotwasdidcrywere二、根据要求完成句子6.[重庆A卷]ShevisitedhergrandparentslastSunday.(改为否定句)She________________________hergrandparentslastSunday.7.Lindausedtobeadancer.(改为一般疑问句)____________Linda____________tobeadancer?8.Theyplayedgamesunderthebigtreeyesterday.(对画线部分提问)________________________theyplaygamesyesterday?9.[重庆A卷]Helen,a,cake,me,bought(连词成句)______________________________________________________.didn’tvisitDiduseWheredidHelenboughtmeacake三、短文填空ItwasSundayyesterday.I10.___________(fly)kiteswithmyfriendsinthemorningand11.___________(play)soccerintheafternoon.Atnight,I12.___________(stay)upverylatetowatchasoccergamebetweenChinaandJapan.Thegamewaswonderful.WhentheChineseteam13.___________(win)thegame,Ishoutedexcitedlyand14.___________(jump)upanddown.Afterthat,I15.__________(start)t