handhandinandsoonreviewreturnontimerenewvi.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WordsandphrasesreviewTolearntousequestionwords+to-infinitivesTolearntousemustandhavetoLookatthefollowingsentences.1.Somedogsjustdon’tknowhowtohavefun.(七年级上册U4)2.I’mthinkingaboutwhattowear.(七年级上册U8)3.Iwasjustwonderinghowtospendthemorning…(新概念2L68)4.Imustgotothegreengrocer's.(新概念1L79)5.Hehasabadcold,Mr.Williams,sohemuststayinbedforaweek.(新概念1L61)6.Eddie,Ithinkwehavetogoupagain.(七年级下册U4)7.Wedon’thavetofeedhermuch.(七年级下册U8)8.Doyouhavetowateritnow?(新概念1L125)9.Haveyoudecidedwhattodowiththesebooks,Hobo?(P48)10.Ihavetousethemtoreachtheboxonthefridge.(P48)11.Ididnotknowwhattosayeither.(P51)12.“Imustrunawayfromthem,”Ithought,butIdidnotknowhowtogetaway.(P51)Idon’tknowwhat______next.A.willdoB.doingC.doD.todo—Dowehavetofinishourhomeworkthisafternoon?—Yes,you______.A.mustB.canC.mayD.need疑问词包括疑问代词who,what,which及疑问副词when,how,where等。常和“疑问词+动词不定式”结构连用的动词和动词短语有：tell,show,think,learn,know,wonder,decide,remember,forget,understand,see,hear,ask,advise,explain,findout等。Usingquestionwords+to-infinitives1.V+“疑问词+todo”结构作动词的宾语。2.V+n.+“疑问词+todo”3.Beadj.(sure/clear)+“疑问词+todo”4.V+“疑问词+n.+todo”5.V+“疑问词+todo+n./prep.”注:whytodo那位年轻女子不知道怎么办。Theyoungwomandoesn’tknowwhattodo.我不知道说什么。Idon’tknowwhattosay.我们必须弄懂如何使用这机器。Wemustknowhowtousethemachine.我们想要学习如何写剧本。Wewanttolearnhowtowriteplays.1.V+“疑问词+todo”结构作动词的宾语Theteachertoldthestudentshowtodotheexperiment.老师告诉学生如何做实验。Canyoushowmehowtomakeapaperboat?你能给我演示怎样做一只纸船吗？有些动词，如advise,ask,show,teach,tell等，其后可以接双宾语。2.V+n.+“疑问词+todo”3.Beadj.(sure/clear)+“疑问词+todo”在“疑问词+动词不定式”结构前，有时也可以是如sure,clear等的形容词。Iamnotsurewhichwaytotake.我不确定走哪条路。4.V+“疑问词+n.+todo”有些疑问词，如what,which,whos...
