Unit 4 The Internet Connects Us Lesson 21 示范课教学课件【冀教版八年级英语下册】

Unit4TheInternetConnectsUsLesson21BooksorComputers?Thinkaboutit!•Howmanybookshaveyoureadthisyear?Doyoureade-books?Doyoulikethem?paperbookse-booksWords&expressionspressappearmodernelectronicselln.印刷机；新闻界v.出现；呈现；来到adj.现代的；新式的adj.电子的v.卖；出售ObjectivesTounderstandthepassageaboutbooks.2.Tolearnsomeusefulwordsandexpressionstotalkaboutthehistoryofbooks.Words:

pressappearmodernelectronicsellExpressions:passonbyhandprintingpresskeeponListenandread.Languagepoints1.Peoplepassedontheirknowledgebytellingstories.人们通过讲故事来传播知识。passon

传递；前进；去世Whatsortofvaluesdoyouwanttopasson?你想把怎样的价值观传递给下一代？Hepassedonattheageof72.他72岁时去世。Manyastudentfailstopassontheexamination.许多学生考试不及格。2.Theywroteeachwordbyhand.

他们用手来写每个单词。byhand

用手；手工Hemovedthehugestonebyhand.他用手移动了那块大石头。Wearrangedleadlettersbyhandbeforeanewspaperwasprinted.在报纸印刷以前，过去是用手工排铅字的。3.Then,theprintingpress

appearedandchangedtheworld.然后，印刷机出现了并改变了世界。printingpress印刷机Thenewspaperisthemostnovelproductoftheprintingpress.报纸是印刷机制造的最新奇的产品。pressn.压；按；新闻；出版社Hefeltthepressofmodernlife.他感觉到现代生活的压力。Perhapswereallyshouldbereflectingonanothersacredliberty:thefreedomofthepress.也许我们真正应该反思的是另一个神圣的自由：新闻自由。v.压；按Dragopressedabuttonandthedoorclosed.德拉戈按了一个按钮，门关上了。Pressthisbuttontostarttheengine.要开动发动机就按这个按钮。appear

vi.出现；呈现；来到Whennightfalls,starsappear.夜晚来到时星星出现。Heisanxioustoappearagentleman.他急于表现得像一位绅士。Awomanappearedatthefarendofthestreet.一个女人在街那端出现了。4.Withmoderntechnology,itwaspossibletoprintbooksquickly.使用现代技术能快速打印书。Itis/was+adj.+todosth.做某事……(It作形式主语，真正的主语是todosth.)ItisveryinterestingtolearnEnglish.学英语很有趣。Itisluckytomeetyouhere.有幸在这儿见到你。It’sverykindofyoutohelpme.你能帮助我真好。若形容词是描述不定式行为者的性格、品质的，如kind/good/nice/right/wrong/clever/careless/polite/foolish等，用ofsb。It’sverydifficultformetogetupearlyinthemorning.早起对我而言很困难。若