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1、PeriodⅡLearningnotesforWordpower&Grammarandusage【Learninggoals】1.Learningsomenewwords:alternative⋯2.Learninggrammar—虚气（二）【Languagefocus】1.(P57)alternativeadj.可供替代的n.可供的事物1)无地干某事havenoalternative/choice/optionbuttodo2)除了等待下一班汽之外，他无。3)Youhavethealternativeofstayingorleavin
2、g.4)他正在找可替代能源。Theyaresearchingfor.【Grammar】虚气（二）一、混合虚条件句当主句作生的与if引的条件从句作生的不一致，我可以用混合虚条件句。(1)Ifwe____________________(start)earlyyesterdayafternoon,we____________________(be)inthehotelnow.(2)_____________you_____________(follow)myadvice,you_____________(notbe)introublenow
3、.二、虚气的其它表达方式1、我可以用otherwise、or或以with、without、butfor开的短代替if从句表示含的虚气(1)______________________________________(要是有更多的),Icouldhelpmorepeopleinneed.(2)______________________________________(要不是有来自合国的帮助),thosewomenwouldn’thavebeenabletosetuptheirshop2、我可以用evenif、asif、asthough和
4、ifonly（要是⋯⋯就好了）引非真条件句。(1)Nicholasissmiling______________________________________(似乎他一无所知)aboutit.(2)Miketalks______________________________________(好像去)theGreatWallbefore.3、虚气用在wish、wouldrather和It’s(high/about)time后面的从句中。(1)---I'dliketoseeafilmtonight,Mum.---____________
5、________________________________(我想你去了。忘了，期末考快到了).(2)HowIwishI____________________________________________(我主修医学而不是史)whenIwasatcollege!（主修：majorinsth.）4、在一个“决要求（insist）”，两个“命令（order,command）”，三个“建（suggest,advise,recommend）”，四个“要求（desire,demand,request,require）”等后的从句中，用“(
6、should)＋原形”，表示建、要求、命令等。第1页SomecountriessuggestedthataUNmeeting(should)becalledtodiscusstheproblemofglobalwarming.Thesituationrequiredthateveryone(should)bepresent.在表示提，建，命令，要求等名，如:advice,decision,demand,desire,order,plan,request,recommendation,suggestion等后面的表从句或同位从句中，同用s
7、hould+do（should可省略）表示虚。Theteachergavethedemandthatwe(should)finishtheprojectwithinthisweek.Hissuggestionisthatthequestionbediscussedatthenextmeeting.在itisstrange(necessary,important，natural)that引⋯的从句中或在itisapity/ashamethat⋯引的从句中表示“理、、竟然”等意思，用虚气。(1)Theyorderedthatforevery
8、treecutdown__________________________________________(要栽种另两棵).(2)Itisnecessary,absolutely,that_________
