2015春八年级英语下册_unit_4 lesson 19 how do you use the internet课件 （新版）冀教版

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1、Unit4TheInternetConnectsUsWewilllearn:FunctionsTalkingabouttheInternetGrammarAdverbialClausewith“if”StructuresHowdoestheInternethelpyou?IfyouhavetheInternet,youcanlearnalotaboutmanydifferenttopics.Itisquiteeasytofindinformationontheweb.Lesson19:HowDoYouUsetheInternet?Learningaims:1.Learn

2、aboutthedevelopmentofthecomputer.2.Knowabouthowtousethecomputer.Learningimportantpoints:1.HowtoconnectthecomputertotheInternet.2.LetthestudentsexpressitinEnglish.Learningdifficultpoints:SomewordsandexpressionsintheprocessofconnectingthecomputertotheInternet.NewWordstechnologytabletkeyboa

3、rdtopicindustryWhatcanyoudoonacomputer?HowdoyouusetheInternet?ThinkAboutIt!LanguagePointsIusedtohaveadesktopcomputer,butnowIhaveatablet.我过去有一台台式电脑，但现在我有一个平板电脑。usedtodo意为“曾经是；过去常常”，表示过去存在的状态或过去经常做某事而现在不做了，只用于一般过去时。used没有人称和数的变化。如：HeusedtoliveinBeijing.他过去住在北京。（1）usedto+n./doingsth.意为“习惯于…

4、…做某事”，注意这里的to是介词，后面接动名词。如：Heisusedtotravelingbytrain.他习惯坐火车旅行。（2）beusedtodosth.意为“被用来做某事”，这个结构表示被动。如：Thisknifeisusedtocutbread.这把刀子是用来切面包的。链接：ExercisesI.根据所给汉语提示，完成下列句子。1.Walk________(向前)andyouwillseethewhitebuilding.2.Thebridge_________(连接)thetwopartsofthecity.3.Onthetelevision______(屏幕

5、)weseelotsofpeopledancing.4.Youshouldstop_________(喊)atthechildren.5.Isthereanychickenonthe______(菜单)?6.Itiseasytosearchforinformationonthe________(因特网).InternetforwardconnectsscreenshoutingmenuII.句型转换，每空一词。Theoldwomanpushestheredbutton.(改为否定句)Theoldwoman____________theredbutton.2.Whatdo

6、es“candy”mean?(改为同义句)What's___________________“candy”?3.Let'shaveawalk.(改为反意疑问句)Let'shaveawalk,____________?4.Remembertodrivemehometomorrow.(改为同义句)____________todrivemehometomorrow.5.Lindaislisteningtomusic.(对划线部分提问)______isLinda______?Whatdoingdoesn'tpushthemeaningofshallweDon'tforgetII

7、I.根据汉语意思翻译下列句子，每空一词。2.不要在教室里制造噪音。Don't__________________intheclassroom.3.你上网时还喜欢做些什么？What______wouldyoulike____________theInternet?4.他们已经成功地到达了山顶。Theyhave__________________gettingtothetopofthemountain.5.我喜欢在网上聊天和别人交朋友。Ilike_________and______________with__othersontheIntern