Unit15Itsamysterytome?。ㄕn件）-新概念英語青少版2A

Unit15It’samysterytome！1.Whatletterisananimal?哪個字母是一個動物？[答案]B（Bee）2.Whatletterstandsfortheocean?哪個字母代表海洋？[答案]C（sea)3.Whatletterisaquestion?哪個字母是一個問題？[答案]Y（why）4.Whatletterisyoureye?哪個字母是你的眼睛？[答案]I（eye）Review一般過去時（實義動詞）1.定義2.標(biāo)志詞3.結(jié)構(gòu)4.動詞過去式變化規(guī)則一般過去時1.定義：表示過去某個時間里發(fā)生的動作或狀態(tài)。2.標(biāo)志詞yesterday系列：yesterdaymorning

last系列：lastmonth

in+過去年份系列：in2000

一段時間+ago系列：anhourago

just

now(剛才)this系列等3.結(jié)構(gòu)①肯定：主語+動詞過去式+其他

②否定：主語+didn't

+動詞原形+其他規(guī)則：一找實義動詞，二過去式還原，

三加didn’t

③一般疑問句結(jié)構(gòu)：Did

+主語+動詞原形+其他規(guī)則：一加Did，二過去式還原，三變肯定回答：

Yes,

sb

did.

否定回答：No,

sb

didn't.動詞變過去式規(guī)則：（直去變雙）（1）一般情況下，動詞詞尾加

ed

，（2）以不發(fā)音的

e

結(jié)尾動詞，動詞詞尾加

d，（3）以輔音字母

+

y結(jié)尾的動詞，把y變?yōu)閕

再ed，：

（4）以一個輔音字母結(jié)尾的重讀閉音節(jié)動詞，雙寫詞尾輔音字母，再加

ed，

1.Iplayedbasketballyesterday.2.ShevisitedtheGreatWalllastmonth.3.Theyplayedsoccerthismorning.4.Myfatherstudiedhere20yearsago.5.Lindapaintedpictureslastnight.6.IwatchedTVyesterdaymorning.7.Karenjumpedinthecarjustnow.8.Theyclimbedthemountainslastyear.Newwordsinstead[?n?sted]作為替代holiday[?h?l?de?]假日instead作為替代game游戲，運動nap小睡adayout外出一天holiday假日grammar

一般過去時--特殊疑問句1.Ididmyhomeworkyesterday.Whatdidyoudoyesterday?2.Tomcleanedthedesklastnight.Whocleanedthedesklastnight?3.Ivisitedmyfriendslastmonth.Whendidyouvisityourfriends?4.Williamhadabaththismorningbecausehedidn’twanttotakeashower.WhydidWilliamhaveabaththismorning?5.Sheplayedbaskertballinthepark.Wheredidsheplaybasketball?（1）對時間提問：

When+一般疑問句?（2）對主語提問：Who直接做主語?（3）對做某事事提問：What主語后帶do？（4）對原因提問：Why

+一般疑問句?（5）對地點提問：Where后無go?1.Iplayedbasketballyesterday.2.ShevisitedtheGreatWalllastmonth.3.Theyplayedsoccerthismorning.4.Myfatherstudiedhere20yearsago.5.Lindapaintedpictureslastnight.6.IwatchedTV

athome

yesterdaymorning.7.Karen

jumpedinthecarjustnow.8.Theyclimbedthemountainslastyear.words&Passagemystery[?m?stri]

謎，難以理解的事物deputy[?depjuti]代理人serious[?s??ri?s]

重要的business[?b?zn?s]

事情attitude[??t?tju?d]

態(tài)度civilised['s?v?la?zd]

舒適的agree[??ɡri?]with同意efficient[??f??nt]

效率高的mystery[?m?stri]tripdeputy

[?depjuti]haveababyoffeachhappen謎，難以理解的事物旅行副手生小孩停止每一發(fā)生serious[?s??ri?s]

attitude[??t?tju?d]civilised['s?v?la?zd]agreewithefficient[??f??nt]Howlong...?understand重要的

態(tài)度舒適的同意效率高的多長時間理解，明白Jack:Theyhaveninemonthsoffworkeachtime!Daisy:Well,ithappens.That’slife.Jack:

True.Andthenthere’sthefood.IhadlunchwithMarcel.Ididn’twantathree-hourlunch,butlunchisaserious

businessinParis.每次Daisy:Yes,itis.IliketheFrenchattitudetofood.It’sverycivilised.Jack:Iagreewithyou,Dasiy.They’renicepeople.They’realsoveryefficient.Buthowdotheydoit?Ho