Unit10Ifyougotothepartyyoullhaveagreattime!SectionA1a1c课件人教版八年级英语上册

Unit10

Ifyougototheparty,you’llhaveagreattime!SectionA1a-1c

Winterholidayiscoming.Whatwillyoudoifyouhavefreetime?MaybewewillhaveaNewYear’sparty!Ifyougototheparty,whatwillyoudo?IfIgototheparty,Iwill…Iwilldance.Iwillsing.Iwillplaytheviolin.IfIgototheparty,Iwillwearsmartclothes.IfIgototheparty,Iwillgiveaperformance.IfIgototheparty,Iwillorganizegamestoplay.Ourfriendsarealsogoingtotheparty.Canyouguesswhattheyareprobablytalkingabout?ShewillgotothepartywithherbestfriendsShewilltakethebustotheparty.Hewillwearjeanstotheparty.Hewillstayathome.Cdba1aMatchthestatementswiththepictures[a-d].Cdba1aMatchthestatementswiththepictures[a-d].MakepredictionsfirstletyouinbesorrybelatehaveagoodtimeWhatdoes“do”meanineachsentence?Ifyouwearjeanstotheparty,theteacherswon’tletyouin.Ifyoustayathome,you’llbesorry.Ifyoutakethebustotheparty,you’llbelate.IfyougotothepartywithKarenandAnna,you’llhaveagoodtime.consequence（结果）1bListenandcompletetheresponsesin1a.condition（条件）letyouinbesorrybelatehaveagoodtimeWritedownthesolutions（解决办法）

to1—3nexttothesentences.Iftheteachersdon’tletyouin,whatwillyoudo?Ifyoufeelsorry,whatwillyoudo?Ifyouarelatefortheparty,whatwillyoudo?SolutionsP104PairworkWhatotherquestionscanyouask?Whowillyougowith?Whatwillyoudo?Whatwillyouwear?Howwillyougototheparty?Willyougoornot?consequence（结果）PairworkA:Areyougoingtothepartythisweekend?B:Yes,Iam.A:Whowillyougowith?B:IthinkI’ll…A:Ifyoudo,you’ll…Whatwillyouwear?B:IthinkI’llwear…A:Ifyoudo,you’ll…Howwillyougototheparty?B:……Whowillyougowith?Whatwillyoudo?Whatwillyouwear?Howwillyougototheparty?Willyougoornot?Mike’sbirthdaypartyiscoming.Languagepoints1.if引导的条件状语从句概念定义：由引导词if引导的状语从句叫做条件状语从句。在英文中，条件是指某一件事情实现之后(状语从句中的动作)，其它事情(主句中的动作)才能发生，通常译作“假如”。注意:在含有条件状语从句的复合句中，表示将来时态，主句是一般将来时态,祈使句或情态动词，从句要用一般现在时态,[主将从现原则]6’由引导的条件状语从句时态的原则是：主将从现主情从现主祈从现Iwillstayathomeifitrains.Youcanpasstheexamifyoustudyhard.Letmeknowifyouneedmyhelp.1．if从句用一般现在时，主句用一般将来时。

You_____fallbehindifyou____studyhard．willdon't2．if从句用一般现在时，主句是含有情态动词的句子。

Youcan_____goodgrades

ifyou_____hard．getstudy3．if从句用一般现在时,主句是祈使句。

Please_____(call)meifyou____(get)toBeijing．callget即主将从现即主情从现即主祈从现Step4If引导的条件状语从句和宾语从句区分

Ifhecomes,hewillbringhisviolin.2.IwonderifhewillgotoBeijing.如果是否宾语从句主语谓语条件状语从句

观察：1.Idon’tknowifhewillcometoschooltomorrow.2.NobodytellsmeifTomwentoutlastnight.3.LucyaskedTomifhewasafraidofdogs.4.Iwonderedifhewasreadingatthattime.宾语从句时态原则：1.主现从需宾语从句时态原则：2.主过从过这个句子可以改写为：Youwill

belateifyoutakethebustotheparty.Ifyoutakethebustotheparty,youwill

belate.主句位置:if引导的条件状语从句,可放在________，也可放在________。if从句主句if引导的条件状语从句if从句当从句在主句之前时,用逗号与主句隔开。主句之前主句之后Step5Summary----if用法1’if1.条件状语从句2.宾语从句如果①意思：②位置：③时态原则：从前逗隔开，从后逗甩开③主祈从现②主情从现①主将从现①意思：②位置：③时态原则：

是否

句中（动词后面）

①主现从需

②主过从过1.

()Mikewantstoknowif__apicnictomorrow．--Yes.Butifit_____we'llvisitthemuseum

A．youhave；willrainB．youwillhave；willrainC．youwillhave；rainsD．willyouhave；rains2.()--Canyouguessifthey___toplaybasketballwithus?