Unit4AgoodreadUnit4AgoodreadGrammar1handhandinandsoonreviewreturnontimerenewvi.交；递，给上交，递交……等等n.评论vt.归还准时vt.续借；更新；重新开始WordsandphrasesreviewAndydoesn'tknow_____________.whattowear看图完成句子。Milliecan’tdecide_________________.whichbooktobuyTheydon’tknow_________tothestation.howtogoIdon’tknowhow_______________fromalibrary.toborrowbooksTolearntousequestionwords+to-infinitivesTolearntousemustandhavetoGulliverdidn’tknowwhattosay.Gulliverdidn’tknowhowtogetaway.Useaquestionwordwithato-infinitiveafteraverb.Usingquestionwords+to-infinitives1.Milliehasdecided.(读什么)2.Danieldidn’tsay.(与谁谈话)3.Simonforgot.(何时与朋友见面)4.Sandyiswondering.(去哪里寻求帮助)5.Amydoesn’tknow.(如何写报告)whattoreadwhototalktowhentomeetfriendswheretoaskforhelphowtowritethereportAllquestionwordscanbeusedwithato-infinitive,exceptwhy.Shewillexplainwhytorecommendthisbook.××Shewillexplainwhysherecommendsthisbook.√Usingaverbandanobjectbeforeaquestionword+to-infinitives1.MrWuadviseduswhichtochooseasafter-schoolactivities.2.Thestudentsaskedtheirteacherwhentohandintheirwork.3.Millieshoweduswhattodonext.4.Danieltaughthimselfhowtouseacomputertodraw.有些动词，如advise,ask,show,teach,tell等，其后可以接双宾语。Usinganounafteraquestionword+to-infinitives1.Theyarediscussingwhichcolourtopaintthewalls.2.Youcanaskyourparentshowmuchmoneytotakewithyou.1.Suzywasnotsurewhotoaskforhelp.2.Areyouclearwhentomeetatthegatetomorrow?Usinganadjectivebeforeaquestionword+to-infinitivesTheyoungwomandoesn’tknowwhattodo.那位年轻女子不知道怎么办。Idon’tknowwhattosay.我不知道说什么。Wemustknowhowtooperatethemachine.我们必须弄懂如何操作这机器。Wewanttolearnhowtowriteplays.我们想要学习如何写剧本。“疑问词+动词不定式”结构在句中还可以作主语和表语。Howtousethemachineisaquestion.（作主语）Thequestioniswhentogothere.（作表语）“疑问词+动词不定式”作宾语时，相当于一个由该疑问词引导的宾语从句。Excuseme.Canyoutellmehowtogettothebookshop?=Excuseme.Canyoutellme____gettothebookshop?Heforgotwhentomee...
