Unit4TheInternetConnectsUsLesson19:HowDoYouUsetheInternet?Warm-up1Presentation2LanguagePoints3Exercise4Warm-upFreetalkHowdoyouusetheInternet?WordsIusedtohavethe________computerwithablack_________.desktopkeyboarddesktopn.台式电脑keyboardn.键盘PresentationLearnsomenewwordsButnowIhavea_______.Icanuseittolearnsomeknowledgeaboutscienceand____________.tabletdesktopn.台式电脑keyboardn.键盘tabletn.平板电脑technologyn.技术technologyIcanuseittocollectinformationaboutthe________.desktopn.台式电脑keyboardn.键盘tabletn.平板电脑technologyn.技术industryn.工业industryIcanalsouseittosendthe__________ifwewanttohaveapartyforChristmas.invitationdesktopn.台式电脑keyboardn.键盘tabletn.平板电脑technologyn.技术industryn.工业invitationn.邀请Readandanswer.1.WhatdoesJennyliketousetheInternettodo?ShelikestousetheInternettoreadaboutsportsandtechnology.2.WhatdoesDannylikedoing?Helikeschattingwithhisfriendsonline.3.HowmanypeoplearefollowingDanny’sblog?500people.4.WhatcanDannyandhisfriendsdoiftheywanttohaveameeting?Theycansendtheinvitationonline.5.WhatdoesBrainlikedoingontheInternet?Helikesdoingresearchforhishomework.6.HowwillBrainsendhisresearchtohisGrandpa?Bye-mail.Readthelesson.TickthethingsthatJennyandherclassmatesliketodoontheInternet.watchmoviesshopwriteblogschatonlineplaygamesreadsendorreceivee-mailslistentomusicdoresearchforhomeworkmakefriends√√√√√Workingroups:Talkaboutwhatwecandoandwhatwecan’tdoonthecomputer.Let’sseewhichgroupcanmakethelongestlistaboutthem.1.Iusedtohaveadesktopcomputer,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。Languagepoints（1）usedto+n./doingsth.意为“习惯于……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：4.If...
