英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1

Lesson19HowDoYouUsetheInternet?Lesson19AcomputerkeyboardmonitorscreenmousedesktopAcomputerkeWordsIusedtohavethe________computerwithablack_________.desktopkeyboarddesktopn.台式电脑keyboardn.键盘WordsIusedtohavethe______ButnowIhavea_______.Icanuseittolearnsomeknowledgeaboutscienceand____________.tabletdesktopn.台式电脑keyboardn.键盘tabletn.平板电脑technologyn.技术technologyButnowIhavea_______.IcaIcanuseittocollectinformationaboutthe________.desktopn.台式电脑keyboardn.键盘tabletn.平板电脑technologyn.技术industryn.工业industryIcanuseittocollectinformIcanalsouseittosendthe__________ifwewanttohaveapartyforChristmas.invitationdesktopn.台式电脑keyboardn.键盘tabletn.平板电脑technologyn.技术industryn.工业invitationn.邀请IcanalsouseittosendtheThinkaboutit:WhatdoyouliketodoontheInternet?Thinkaboutit:ListentothepassageandtickthethingsthatJennyandherclassmatesliketodoontheInternet:

watchmoviesshopwriteblogschatonlineplaygamesreadsendorreceivee-mailslistentomusicdosearchforhomeworkmakefriendsListentothepassageandtick1.()JennythinkswecanusetheInternettolearnabouteverything.(T/F)2.Dannyuses__________tochatwithhisfriendsonline.3.HowmanypeoplearetherefollowingDanny’sblog?4.WhatisBraincollectinginformationabout?5.IfIworkhardthisevening,Iwillcompletemyresearch.(TranslateitintoChinese.)Fvideochat500people.Thecoffeeindustry.如果今晚我努力的话，我将完成调查。1.()JennythinkswecanuReadthetextagainandfindoutanotheradverbialclause(状语从句)with“if”,thentranslateitintoChinese.Ifwewanttohaveameeting,Icansendtheinvitationonline.如果我们想开会，我就可以在网上发出邀请。ReadthetextagainandfindoTalkaboutitingroups:

IfIusetheInternet,Iwill…Talkaboutitingroups:

IfIFillintheblankswiththecorrectformsofthegivenwords.1.Ifyouworkhard,you’ll_____(get)thereintheend.2.Ifyoudon’tstophim,hewill______(play)Gamesthewholeday.3.Ifit________(rain)tomorrow,Dannywillnotgotothesupermarkettobuydonuts.4.Ifyou_______(go)tobednow,I’llreadyouabedtimestory.getplayrainsgoFillintheblankswiththecoMostparentsandteachersthinkitisabadthingtoplaycomputergames.Theythinkitisawasteoftimeandmoney.Becauseofcomputergames,somestudentsdon’tcareabouttheirstudyanymore.Playingtoomanycomputergamesisalsobadforchildren'seyesandhealth.However,computergamescanalsobringsomebenefits.Theycanhelppeopleinmanywaysifpeoplespendpropertimeonit.Somecomputergamescanimprovepeople'sabilityofthinking.Theycanmakepeoplethinkindifferentways.Playingcomputergamescanalsohelppeoplebefamiliarwiththekeyboard.Ifpeoplearefamiliarwiththekeyboard,theycantypefast.MoreandmorepeoplebegintodesigneducationalCD-ROM.Theyhopepeoplecangetsomeknowledgewhiletheyareplayingcomputergames.MostparentsandteachersPlayingcomputergamesAdvantageDisadvantage*Somecomputergamescan_________people'sabilityof_________.*Playingcomputergamescanalsohelppeoplebe_________withthe_________and_______fast.*Itisawasteof_______and_______.*Somestudentsdon’t____________theirstudyanymore.*Itisalsobadforchildren's________and________.improvethinkingfamiliarkeyboardtypetimemoneycareabouteyeshealth.PlayingcomputergamesAdvantagWorkingroups:Talkaboutwhatwecandoandwhatwecan’tdoonthecomputer.Let’sseewhichgroupcanmakethelongestlistaboutthem.Workingroups:Homework:1.WriteapassageabouthowtousetheInternet.Besuretousetheadverbialclausewith“if”atleastthreetimesinyourpassage.2.DoExercise3inthebook.Homework:1.WriteapassageThankyou!Thankyou!21.蔚蓝色的宝库（冀教版）六年级科学上册课件21.蔚蓝色的宝库（冀教版）六年级科学上册课件猜一猜家住大海,走向岸来.

太阳一晒,身体变白.盐肚中藏宝，浩瀚无边，入口苦涩，性情多变。大海猜一猜家住大海,走向岸来.

太阳一晒,身体变白.盐肚中藏宝英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1

地球表面大部分是蔚蓝色的海洋，占地球表面积的70%还多，其中面积最大的是太平洋，面积最小的是北冰洋，我们国家靠着太平洋。地球表面大部分是蔚蓝色的海洋，占地球表面积的70%认识美丽的海洋海洋是生命的摇篮，资源的宝库。对于海洋，我们究竟了解多少？海洋里有哪些重要的资源呢？让我们一起来揭开蓝色海洋的面纱，探索海洋的奥秘吧！

认识美丽的海洋海洋是生命的摇篮，资源的宝库。对于海英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1丰富的海洋资源丰富的海洋资源丰富的海洋资源——大陆架一、什么是大陆架？丰富的海洋资源——大陆架一、什么是大陆架？

大陆架是陆地在海中的延续，我国的、渤海、黄海和东海的大陆架极其宽阔，其中蕴藏着丰富的石油和天然气矿藏。根据估算，我国的海洋石油储量可达22亿吨，天然气储量达480亿立方米。

大陆架是陆地在海中的延续，我国的、渤海、黄海英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1丰富的海洋资源——矿物质丰富的海洋资源——矿物质英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1

海水中含有大量的矿物质，最多的物质是盐。据计算，如果将地球上海水中的盐全部提炼出来，均匀地铺撒在地球表面，可铺成一个约40米厚的盐层。

海水中含有大量的矿物质，最多的物质是盐。据计丰富的海洋资源——砂矿海上采砂砂石

丰富的海洋资源——砂矿海上采砂砂石www.xkb1.co

我国的滨海砂矿储量十分丰富。到目前，已发现滨海砂矿20多种，各类砂矿床191个，总探明储量达16亿多吨，矿种达60多种。其中，具有工业价值的海砂矿有13种，包括钛铁矿、锆石、金红石、独居石、磷钇矿、磁铁矿和砂锡等。

我国的滨海砂矿储量十分丰富。到目前，已发

在独具魅力的蓝色水域中，生活着大量的海洋生物，其中海洋动物17万余种，海洋植物约有2.5万余种。丰富的海洋资源——生物资源在独具魅力的蓝色水域中，生活英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1

英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1巨鲸巨鲸海星海星乌贼乌贼鹦鹉螺鹦鹉螺夜光鱼夜光鱼英语八下unit-4《lesson-19-how-do-you-use-the-internet》课件1海豹海豹