Unit 2 We are friends!課件（第2課時(shí) Grammar）【知識(shí)精研+拓展提升】 中職專(zhuān)用 高一英語(yǔ)高效課堂

外研版基礎(chǔ)模塊1

Unit2Grammar第2課時(shí)Lead-inFreetalk：Whatdoyouusuallydoonweekends?Lead-inPresentation(1)He

was

here

yesterday.(2)My

mother

often

went

to

work

by

taxi

last

year.

1、一般過(guò)去時(shí)的定義：表過(guò)去某時(shí)發(fā)生的動(dòng)作或存在的狀態(tài)。“某人做過(guò)某事，某人過(guò)去常常做某事”P(pán)resentation(1)Theywerehappy.(2)Theyweren’thappy.(3)Weretheyhappy?二、一般過(guò)去時(shí)的結(jié)構(gòu)：1、表示存在的狀態(tài)：（1）肯定句：主語(yǔ)+was/were+…（2）否定句：主語(yǔ)+was/were+not+…（3）一般疑問(wèn)句：Was/Were+主語(yǔ)+…?肯定回答：Yes,主語(yǔ)+was/were.否定回答：No,主語(yǔ)+was/were+not.Presentation(4)Hisfatherworkedinacarfactorytwoyearsago.(5)Hisfatherdidn’tworkinacarfactorytwoyearsago.(6)Didhisfatherworkinacarfactorytwoyearsago?二、一般過(guò)去時(shí)的結(jié)構(gòu)：2、表示過(guò)去發(fā)生的動(dòng)作：（1）肯定句：主語(yǔ)+動(dòng)詞過(guò)去式+…（2）否定句：主語(yǔ)+didn’t+動(dòng)詞原形+…（3）一般疑問(wèn)句：Did+主語(yǔ)+動(dòng)詞原形+…?回答：Yes,主語(yǔ)+did./No,主語(yǔ)+didn’t.Presentation(1)MarywatchedTVlastnight.(2)Hegotuplateyesterdaymorning.(3)MaryandLeowerestudentsin1998.(4)Ifinishedmyhomeworkjustnow.(5)Shewasalittilegirlfiveyearsago.總結(jié)標(biāo)志詞Presentation三、一般過(guò)去時(shí)的標(biāo)志詞1.yesterday系列2.last系列3.ago系列4.justnow剛剛5.in+過(guò)去年份Presentation四、動(dòng)詞過(guò)去式的變化規(guī)則(1)一般情況下，動(dòng)詞后面直接加-edplay→played,look→looked(2)以e結(jié)尾的動(dòng)詞，在后面加-dlike→liked,use→used(3)以輔音字母+y結(jié)尾的，變y為i，加-edcarry→carried,marry→married(4)以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母時(shí)，雙寫(xiě)這個(gè)輔音字母，再加-edstop→stoppedPresentation四、動(dòng)詞過(guò)去式的變化規(guī)則(5)不規(guī)則變化：詳見(jiàn)動(dòng)詞不規(guī)則變化表Practice1.Itwasexciting.否定句：一般疑問(wèn)句：肯、否定回答：2.Allthestudentswereveryexcited.否定句：一般疑問(wèn)句：肯、否定回答：It

wasn’t

exciting.Was

it

exciting?Yes,

it

was;

No,

it

wasn’tAll

the

students

weren’t

very

excited.Were

all

the

students

very

excited?Yes,

they

we