九年级英语Unit4 Topic 2 Section C 2课件仁爱版.ppt

unit4topic2 sectionc review atv johnbaird 1926 what sthisinenglish it satv whowasitinventedby itwasinventedbyjohnbaird whenwasitinvented itwasinventedin1926 acar karlbenz 1885 atelephone alexandergrahambell 1876 invent thomasedison make japan use launch create afewyearsago makesentencesaccordingtothepicturesandthewords x raymachine listenandfillintheblanks morethan invention health examine used should what stherobot whatdotheylooklike whatcantheydo therobotsandthehumanbeings presentation 1 areyousurethatrobotswillbeapartoflife 2 willtheybefriendly 3 willrobotscreateproblemsforhumans 4 whatisthescientist sworry readthepassagebyyourselvesanddiscussthefollowingquestionsinpairs 1 doyouthinkthatrobotswillbeapartofourlivesinthefuture 2 robotsareourservants aren tthey 3 doyouthinkrobotscanthinkoractforthemselves 4 doyouknowwhythetitleneedsaquestionmark knowledge 1 noone和none都表示否定 用法有所不同 它们的区别是 a noone用不指人 含有notevenone之意 其后不能接of短语 用作主语时 谓语动词要单数 如 nooneknewwhotookthebookbymistake 没有人知道谁误拿了这本书 noonelikesapersonwithbadmanners 谁也不喜欢不讲礼貌的人 b none不仅指人也可指物 其后常接of短语 构成 noneof 名词 代词 结构 当名词是复数时 谓语动词单复数均可 如 i msorry hesaidtotheclass butnoneofyouwatchedcarefullyenough 很遗憾 他对全班学生说 你们中没有一个仔细观察过我的动作 注意 howmanypeoplearethereinyourclassroomnow 现在你们班里有多少人 none 没有人 whoisinyourclassroomnow noone 谁现在在教室里 没有人 2 besurprisedat by为 而感到惊讶如 iwassurprisedatsue soutburst 苏突然大怒了 我很惊讶 besurprisedtodosth 为 而惊讶或惊喜如 iwassurprisedtoknowthatihadpassed 我得知自己通过时 感到非常惊喜 3 nolonger不再如 youarenolongeralittlegirl 你不再是个小姑娘了 同义词组not anylonger表示动作不再延续 后接延续性动词 如 youcan tstayhereanylonger 你不在能再待在这儿了 同义词组还有 nomore not anymore表示动作不再重复 后接瞬间动词 如 paulandannaren tgoingouttogetheranymore 保罗和安已以分手了 4 haveaneffecton haveeffectson 对 有影响 havenoeffecton 对 没影响如 ithasaneffectonhisfamily 那件事对他的家庭产生了影响 5 bemeanttodosth 应该做某事 特别是应某人的吩咐或根据职责 如 ithinkthepolicearemeanttoprotectpeople 我认为警察的职责就是保护人民 inthemedicalfield在医学领域makeacontribution contributionsto doing 为 做贡献 sofar robotshaven tusanyproblems theyworkforuslikeallthetime theyhelpusdoand work peopleareatthedevelopmentofrobots inafewyears perhapsrobotswillthinkandforthemselves however robotscanthinkforthemselves problemsmay perhapstherewillbeabetweenhumanbeingsandrobots fillintheblanksaccordingto1a cause servants dangerous difficult surprised act once appear war practice tomakesomethinghappenorappear cause apersonwhoworksinanotherperson shouseanddoeshouseworkforthefamily servant totellsomebodythatsomethingbadordangerousmayhappensothattheycanpreventit warn sureandconfident withoutanydoubts certain designarobotasyoulikeandthinkaboutthesequestions 1 whatdoesitlooklike 2 what sitsname 3 whatcanitdoforus 4 canitthinkforitself 5 whatareitsadvantagesanddisadvantages project exercise 1 whatarethese 牙刷 2 ateamfromtheukwerethefirsttosuccessfully 可隆 animal 3 thegovernmentplantsto 创造 morejobsforyoungpeople 4 wouldyouliketobehumanbeings serve iftheycanthinkforthemselves 5 we llgo 只要 theweatherisgood toothbrushes clone create servants aslongas 6 whoisthepersonthatworksinanotherperson shouseandcooks cleans washesandsoon a farmerb workerc servsantsd teacher 7 it sgettingdark ican twait imustleave a nolongerb nomorec notanylongerd notanymore 8 foreignpeople therapiddevelop mentofchina a arethankfultob aresurprisingatc aresurprisedatd arehelpfulto c a c 9 gotanyinformationabouthighschoolexamination well iwastryingto butfound oneb noonec noned so