1、单元要点回顾知识要点重点内容重点单词1_ vi.不同；相异_adj.不同的_n不同，不同之处2_ adj.精确的，准确的；精密的_ adv.精确地，准确地3_ adj.商业的；贸易的_ n商业；贸易4_ v反对；不赞成_ n不赞成；反对；异议5_ vt.积累，聚积_n积累，聚积differdifferentdifferenceexactexactlycommercialcommerceobjectobjectionaccumulateaccumulation 知识要点重点内容重点单词6_ vt.退休；离开_n退休7_ n假定；设想_v以为；设想；承担；呈现8_ n规则，规章；法规_v规范；调节
2、_adj.定期的，有规律的；正规的9_ v抵抗，对抗_n抵抗，反抗；抵抗力_adj.有抵抗力的10_ adv.仅；只；不过_ adj.仅仅的；只不过的retireretirementassumptionassumeregulationregulateregularresistresistanceresistantmerelymere知识要点重点内容重点短语1_沮丧2_不久后3_使复活4_不时；偶尔5_赞成6_注定；一定7_成功；有回报8_白费力气9_使刻骨铭心10_状况很好/坏cast downshortly afterbringback to lifefrom time to timein
3、favor ofbe bound to dopay offin vainstrikeinto ones heartin good/bad condition知识要点重点内容重点句式1Cloning plants is straightforward _ cloning animals is very complicated.克隆植物简单，但克隆动物就非常复杂了。2The fact _ she seemed to develop normally was very encouraging.她看来是在正常地成长着，这很令人鼓舞。3_Dolly had become seriously ill.接着
4、传来了多莉病重的坏消息。while that Then came the disturbing news that 知识要点重点内容重点句式4Did she_because she was a clone?因为她是克隆的，所以才早逝了吗？5It _ unfair to clone any extinct animals if they _ in a zoo.如果只能生活在动物园里，那么克隆任何灭绝动物都是不公平的。die young would bewere to live知识要点重点内容重点语法1The fact is _ these are both examples of natural
5、 clones.2The fact _she seemed to develop normally was very encouraging.3Then came the disturbing news _ Dolly had become seriously ill.that that that 课文缩写根据短文内容和提示，用本单元所学的词汇、短语以及句型完成下面短文。With the College Entrance Exam coming,1_(不时地)we hear students discusswhether Senior 3 students should take a lot
6、oftonics(补品)to keep fit.There are 2_(differ)opinions about it.Some students have a strong 3_(object)to taking tonics,because tonics will make themput on more weight,which 4_(不合适)theirhealth.Moreover,theparentswill5_(有很大影响)the senior students ifthey show too much concern by offering themtonics,which
7、6_(一定)bring morestresstotheSenior3students.Theywill7_(感到沮丧)and shame when they cant8_(达到)their hopes.Besides,theydontthinktheireffortswill9 _(得 到 回 报)only if they taketonics.They 10_(赞成)the opinion thatit is easy for the Senior 3 students to feel tired byworkinghard,andtonicscanhelpto11_(使他们恢复精力)as soon aspossible,so it is 12_(reason)to takesome tonics.【答 案】1 fromtimetotime 2 different 3 objection 4 isnotappropriate for 5 have a great impact on 6is bound to 7feel cast down 8attain 9pay off 10are in favour of 11bringthemselves back to energy 12reasonable