She is suffering from cold.她在患感冒。 The following crop may suffer from shortage of nitrogen unless extra fertilizer is applied 除非另外施肥,否则下一季的庄稼可能因缺氮而受到损害。 The southeast Asia is suffering from a serious economic crisis 东南亚正在遭受一场严重的经济危机 l10 be responsible for意为:对负责。但往往不能直译,有时可译作:由于…而;因 为.而……;引起;造成,等等。句中主语可以是人,也可以不是人。例如 He is not responsible for that.那件事不能怪她。(直译:那件事不能由他负责。) Fungi are mainly responsible for breaking down lignified tissue.真菌主要引起木质组织分解。 The weather is responsible for the delay.由于天气关系而耽搁了。 Her illness is responsible for her long silence.她因为有病而好久不写信。 1107 not so.as..不如.那样 so是副词,后接形容词或副词,as是连接词,引导有所省略的比较状语从句。如: Actinomycetes are not so numerous as bacteria and fungi放线菌不如细菌和真菌那样多。 The task is not so difficult as you think这项任务并不象你想的那样困难。 He does not study so hard as you.他学习没有你那样努力 ll08 be exposed to(暴)露于;易受。如 Algae grow well in fertile damp soils exposed to the sun 藻类在暴露于阳光下的肥沃的潮湿土壤里长的很好。 1109 as yet现在还,目前尚,到目前为止,到当时为止。如: As yet we havent heard from him 我们迄今尚未收到他的信 He is as yet alive.他目前还算活着呢。 11.10 We do know that they improve the productivity of the soil 我们确实知道它们可改善土壤的生产力 句中的do用来加强主要动词的语气,例如: Exceptions do, however,ocur但是例外情况一定要发生。 He did accomplish the task in time。他的确准时完成了任务。 1 in general一般讲来,大体说来,通常。如: In general, your plan is good.你们的方案总的看来是好的 I am speaking of young people in general我是谈的一般年青人。 11 12 In general, the more fertile the soil, the more organisms there are present 般来说,土壤越肥沃,存在的有机体就越多 这个句子是一个“The+比较级…(从句),+the+比较级…(主句)”的结构。意为:越….越 愈,愈…。第一部分是比较状语从句,第二部分为主句。从句中常省略某些成份,有时 主句和从句中的主语和谓语动词都省去。词序也常颠倒。如 The higher the tree, the stronger the wind.树愈高,风愈大。 The sooner, the better.越快越好 The more.. the more the more 越 越 就越…。这三个包括 the more的分句中,前两个是从句,表示条件或前提,最后一个是主句,表示结果。前提一般 只有一个的时候较多。构成这种句型要利用副词the+比较级的形容词或副词。如: The more the merrier[邀请客人时用语]人愈多愈热闹。 The higher up, the greater the fall爬得高,跌得重。 The greater the danger. the more must we drive ahead.越是艰险越向前 LESSON THREE THE CONTROL OF PLANT DISEASES Before deciding on control measures it is important to know what is causing the disease. Having ascertained as possible, the cause, the appropriate preventative or control measure can then be appliedShe is suffering from cold. 她在患感冒。 The following crop may suffer from shortage of nitrogen unless extra fertilizer is applied. 除非另外施肥，否则下一季的庄稼可能因缺氮而受到损害。 The southeast Asia is suffering from a serious economic crisis. 东南亚正在遭受一场严重的经济危机。 11.06 be responsible for 意为：对……负责。但往往不能直译，有时可译作： 由于……而；因 为……而……; 引起；造成，等等。句中主语可以是人，也可以不是人。例如： He is not responsible for that. 那件事不能怪她。（直译：那件事不能由他负责。） Fungi are mainly responsible for breaking down lignified tissue. 真菌主要引起木质组织分解。 The weather is responsible for the delay.由于天气关系而耽搁了。 Her illness is responsible for her long silence. 她因为有病而好久不写信。 11.07.not so……as…… 不如……那样…… so 是副词,后接形容词或副词， as 是连接词，引导有所省略的比较状语从句。如： Actinomycetes are not so numerous as bacteria and fungi. 放线菌不如细菌和真菌那样多。 The task is not so difficult as you think.这项任务并不象你想的那样困难。 He does not study so hard as you. 他学习没有你那样努力。 11.08 be exposed to （暴）露于；易受。如： Algae grow well in fertile damp soils exposed to the sun. 藻类在暴露于阳光下的肥沃的潮湿土壤里长的很好。 11.09 as yet 现在还，目前尚，到目前为止，到当时为止。如：As yet we haven’t heard from him. 我们迄今尚未收到他的信。 He is as yet alive.他目前还算活着呢。 11.10 We do know that they improve the productivity of the soil. 我们确实知道它们可改善土壤的生产力。 句中的 do 用来加强主要动词的语气，例如： Exceptions do, however, occur. 但是例外情况一定要发生。 He did accomplish the task in time。他的确准时完成了任务。 11.11 in general 一般讲来，大体说来，通常。如： In general, your plan is good. 你们的方案总的看来是好的。 I am speaking of young people in general.我是谈的一般年青人。 11.12 In general, the more fertile the soil, the more organisms there are present. 一般来说，土壤越肥沃，存在的有机体就越多。 这个句子是一个“The+比较级……(从句)，+the+比较级……(主句)”的结构。意为：越……越……； 愈……, 愈……。第一部分是比较状语从句，第二部分为主句。从句中常省略某些成份，有时 主句和从句中的主语和谓语动词都省去。词序也常颠倒。如： The higher the tree, the stronger the wind. 树愈高，风愈大。 The sooner, the better. 越快越好。 The more……the……more……the more…… 越……,……越……, ……就越……。这三个包括 the more 的分句中，前两个是从句，表示条件或前提，最后一个是主句，表示结果。前提一般 只有一个的时候较多。构成这种句型要利用副词 the+比较级的形容词或副词。如： The more the merrier. [邀请客人时用语] 人愈多愈热闹。 The higher up, the greater the fall. 爬得高，跌得重。 The greater the danger, the more must we drive ahead. 越是艰险越向前 LESSON THREE THE CONTROL OF PLANT DISEASES Before deciding on control measures it is important to know what is causing the disease. Having ascertained, as far as possible, the cause, the appropriate preventative or control measure can then be applied