2017届高考英语一轮基础知识复习课件：必修2 Unit 3 Computers（新人教版）
<p> 辨析 <span word="signal">signal</span>/<span word="sign">sign</span>/<span word="symbol">symbol</span>/<span word="mark">mark</span> 词汇 用法 <span word="signal">signal</span> 为某一目的而有意发出的信号 <span word="sign">sign</span> 人们公认的事物的记号、标志；也可指某种情况的征兆 <span word="symbol">symbol</span> 象征或表达某种深层意义的特殊事物 <span word="mark">mark</span> 指在其它事物上留下的清晰可见的痕迹，也可指为便于辨认而有意做的标记，或先天固有的标志 4．<span word="arise">arise</span> <span word="vi">vi</span>. 出现；发生；起身；起床 归纳拓展 <span word="arise">arise</span> <span word="from">from</span>/<span word="out">out</span> <span word="of">of</span> 由……引起；由……产生 辨析 <span word="arise">arise</span>/<span word="arouse">arouse</span>/<span word="rise">rise</span>/<span word="raise">raise</span> 词汇 含义 <span word="arise">arise</span> (<span word="arose">arose</span>, <span word="arisen">arisen</span>) <span word="vi">vi</span>. 出现；发生；起因于 <span word="arouse">arouse</span> (<span word="aroused">aroused</span>, <span word="aroused">aroused</span>) <span word="vt">vt</span>. 唤醒；唤起 <span word="rise">rise</span> (<span word="rose">rose</span>, <span word="risen">risen</span>) <span word="vi">vi</span>. 升起；起身；增长；上升 <span word="raise">raise</span> (<span word="raised">raised</span>, <span word="raised">raised</span>) <span word="vt">vt</span>. 举起；唤起；提高；饲养；抚养；提出；收集；筹(款) [巧学助记]</p><p> 众所周知，父母与子女间的问题是由于缺乏交流而引起的。尽管生活水平提高了，但汤姆与母亲相处不好。母亲在太阳一从东方升起来就起床，她日夜辛勤工作养活家人，结果她病得很重，这最终唤醒了汤姆。 ②<span word="One">One</span> <span word="of">of</span> <span word="the">the</span> <span word="problems">problems</span> ________ ________ <span word="the">the</span> <span word="present">present</span> <span word="economic">economic</span> <span word="situation">situation</span> <span word="is">is</span> <span word="that">that</span> <span word="the">the</span> <span word="price">price</span> <span word="is">is</span> ________ <span word="sharply">sharply</span>, <span word="of">of</span> <span word="course">course</span>, <span word="partly">partly</span> <span word="because">because</span> <span word="some">some</span> <span word="illegal">illegal</span> <span word="businessmen">businessmen</span> ________ <span word="it">it</span> <span word="on">on</span> <span word="purpose">purpose</span>, <span word="which">which</span> <span word="has">has</span> ________ <span word="some">some</span> <span word="objection">objection</span>. 由当前经济形势产生的问题之一是价格迅速上涨，当然，部分原因是一些不法商贩故意提高价格；这种现象已经引起了一片反对之声。 答案：①<span word="arisen">arisen</span>; <span word="raised">raised</span>; <span word="arises">arises</span>; <span word="rises">rises</span>; <span word="aroused">aroused</span> ②<span word="arising">arising</span> <span word="from">from</span>；<span word="rising">rising</span>；<span word="raise">raise</span>；<span word="aroused">aroused</span> 5．<span word="anyhow">anyhow</span> (<span word="anyway">anyway</span>) <span word="adv">adv</span>. 无论如何；即使如此 辨析 <span word="anyhow">anyhow</span>/<span word="somehow">somehow</span> 词汇 用法 <span word="anyhow">anyhow</span> 同义词是<span word="anyway">anyway</span>，意思是“无论如何，即使如此”，放在句首，句中或句末。当用于转换话题时，意为“总之，反正；不管怎样” <span word="somehow">somehow</span> 意思是“以某种方式，设法，不知怎么地”，同义词为<span word="someway">someway</span>，可表示“由于某种原因” 1.<span word="as">as</span> <span word="a">a</span> <span word="result">result</span> 结果(副词短语，不接任何词，其后常有标点) 归纳拓展 <span word="as">as</span> <span word="a">a</span> <span word="result">result</span> <span word="of">of</span> 由于……结果(介词短语，接名词、代词或 <span word="v">v</span><span word="ing">ing</span>形式) <span word="result">result</span> <span word="from">from</span>(接原因)起因于；由……造成 <span word="result">result</span> <span word="in">in</span>(接结果)导致 [巧学助记] 越来越多的污染(原因)→很多物种正在灭绝(结果) *<span word="There">There</span> <span word="is">is</span> <span word="more">more</span> <span word="and">and</span> <span word="more">more</span> <span word="pollution">pollution</span>. <span word="As">As</span> <span word="a">a</span> <span word="result">result</span>, <span word="many">many</span> <span word="species">species</span> <span word="are">are</span> <span word="dying">dying</span> <span word="out">out</span>. *<span word="As">As</span> <span word="a">a</span> <span word="result">result</span> <span word="of">of</span> <span word="more">more</span> <span word="and">and</span> <span word="more">more</span> <span word="pollution">pollution</span>, <span word="many">many</span> <span word="species">species</span> <span word="are">are</span> <span word="dying">dying</span> <span word="out">out</span>. *<span word="More">More</span> <span word="and">and</span> <span word="more">more</span> <span word="pollution">pollution</span> <span word="has">has</span> <span word="resulted">resulted</span> <span word="in">in</span> <span word="many">many</span> <span word="species">species</span> <span word="dying">dying</span> <span word="out">out</span>. *<span word="The">The</span> <span word="fact">fact</span> <span word="that">that</span> <span word="many">many</span> <span word="species">species</span> <span word="are">are</span> <span word="dying">dying</span> <span word="out">out</span> <span word="results">results</span> <span word="from">from</span> <span word="more">more</span> <span word="and">and</span> <span word="more">more</span> <span word="pollution">pollution</span>. ③<span word="The">The</span> <span word="accident">accident</span> ________ ________ <span word="the">the</span> <span word="death">death</span> <span word="of">of</span> <span word="two">two</span> <span word="passengers">passengers</span>. 这起事故导致两名乘客丧生。 ④<span word="I">I</span> <span word="think">think</span> <span word="his">his</span> <span word="cancer">cancer</span> ________ ________ <span word="the">the</span> <span word="overfull">overfull</span> <span word="tiredness">tiredness</span>. 我认为他是因为过多的劳累而得了癌症。 答案：①<span word="as">as</span> <span word="a">a</span> <span word="result">result</span> ②<span word="As">As</span> <span word="a">a</span> <span word="result">result</span> <span word="of">of</span> ③<span word="resulted">resulted</span> <span word="in">in</span> ④<span word="resulted">resulted</span> <span word="from">from</span> 2．<span word="in">in</span> <span word="a">a</span> <span word="way">way</span>在某种程度上 归纳拓展 <span word="in">in</span> <span word="the">the</span> <span word="way">way</span> 妨碍 <span word="on">on</span> <span word="the">the</span> <span word="way">way</span> (<span word="to">to</span>) 在途中 <span word="by">by</span> <span word="the">the</span> <span word="way">way</span> 顺便说(问) <span word="in">in</span> <span word="no">no</span> <span word="way">way</span> 绝不 <span word="in">in</span> <span word="this">this</span> <span word="way">way</span> 这样；通过这种方式 “在某种程度上”表达方式还有：<span word="to">to</span> <span word="some">some</span> <span word="extent">extent</span>, <span word="to">to</span> <span word="a">a</span> <span word="certain">certain</span> <span word="degree">degree</span>, <span word="in">in</span> <span word="some">some</span> <span word="degree">degree</span>/<span word="ways">ways</span>, <span word="in">in</span> <span word="a">a</span> <span word="sense">sense</span></p>
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