八年级英语上册 Unit 4 Our World Topic课件 湘教版.ppt

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1、Unit4OurWorldTopic2I’msuretherearenoUFOs.Arhyme（诗）Blueisthesea,greenisthegrass.Whitearetheclouds,astheyslowlypass.Blackarethecrows(乌鸦),brownaretrees.Redaresails（帆）,ofashipinthebreeze（微风）.makingafireA:I’msure…Areyousure?InventionslightTVcomputerfire

2、robotItwasinventedin1921.Theymaytaketheplaceof(v.代替)humansinsomeworksituations（n.情况）.Theycanalsodolotsofdangerousworkinsteadofhumans.2.WhatdoesKangkangthinkofrobots?Heissurerobotscandosomeworkbetterthanhumans.探测机器人高空无人侦察机月球车在月球GoodthingsBadthings2、3、4

3、、6、71、5练习：先填空完成句子，然后续写完短文AGreatInvention:RobotsRobotwasagreat.Itwasinventedin,butbeforethat,somethinglikerobots.Robotscandolotsofthingsforus.Butrobotsmaydosomebadthings.GOODBYE！