高中英语 unit 2 robots课件 新人教版选修 168页

Unit2Robots\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nBirthanddeath·Bornon2January，1920·Diedon6April，1992inNewYorkBeforeworkingasawriter·Startedworking1.________inhisparents'2.________store·Joinedthe3.________ofthePhiladelphiaNavyYardasa(n)4.________chemist·BecameabiochemistryteacheratBostonUniversitySchoolofMedicine\nAsawriter·His5.________forwritingbecameobviousat11andhebegantotakehimselfseriouslyasa6.________·Beganhavingstories7.________insciencefictionmagazinesin1939·Publishedhisfirst8.________in1950andhisfirstsciencebookin1953·Receivedmany9.________forhissciencefictionbooksandhissciencebooks·Inventedatheoreticalframeworkdesignedtoshowhowideasand10.________maydevelopinthefuture\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n类型形式用法一般式tobedone发生在谓语动作之后或与谓语动作同时发生完成式tohavebeendone发生在谓语动作之前\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n