注意:当有though,although时,后面的从句不能有but,但是though和yet可连用
Althoughit‘sraining,theyarestillworkinginthefield.
Heisveryold,buthestillworksveryhard.
Thoughthesorebehealed,yetascarmayremain.
1)___sheisyoung,sheknowsquitealot.
A.WhenB.HoweverC.AlthoughD.Unless
2)as,though引导的倒装句
as/though引导的让步从句必须表语或状语提前(形容词、副词、分词、实义动词提前)。
Childas/thoughhewas,heknewwhatwastherightthingtodo.
=Thoughhewasasmallchild,heknewwhatwastherightthingtodo.
b.句首是实义动词,其他助动词放在主语后。如果实义动词有宾语和状语,随实义动词一起放在主语之前。
Tryhardashewill,heneverseemsabletodotheworksatisfactorily.
=Thoughhetrieshard,heneverseems…
3)everif,eventhough.即使
We‘llmakeatripeventhoughtheweatherisbad.
4)whether…or-不管……都
Whetheryoubelieveitornot,itistrue.
5)"nomatter+疑问词"或"疑问词+后缀ever"
Nomatterwhathappened,hewouldnotmind.
Whateverhappened,hewouldnotmind.
nomatterhow=however
注意:nomatter不能引导主语从句和宾语从句。
(错)Nomatterwhatyousayisofnousenow.
(对)Whateveryousayisofnousenow.
你现在说什么也没用了。(Whateveryousay是主语从句)
(错)Prisonershavetoeatnomatterwhatthey‘regiven,
(对)Prisonershavetoeatwhateverthey‘regiven.囚犯们只能给什么吃什么。