!>3.in order to/so as to两个词组都可引导不定式作目的状语，in order to可放于句首，so as to则不能，其否定形式为in order not to/so as not ito.[1]He went to Beijing in order to/so as t...

>42.alcohol n.含酒精的饮料，酒精>69.vertical a.垂直的>43.appeal n.wi.呼吁，恳求>70.oblige v.迫使责成；使感激>44.appreciate vt..重视，赏识欣赏>71.obscure a.阴暗，模糊>45.approve v....

agency ['erd3ansI]n.album ['aelbam]n.also [Isaul ad.ample ['aemp(al]a.answer [a:nsa(r);(US)'aens ar]agenda [a'dgenda]n.alcohol ['aelkahol]n.alternative [It3:natrv]a.amuse [a'mju:z]...

as可放在主句后，主句前或主句中间：which只能放在主句后。b、as起连接作用，表达说话人的观点、看法，并指出主句内容的根据或出处，意为“正如，正像”。Which相当于并列句，可以用andthis来代...

Lesson 4against prep.对着，反对add vt添加，增加agen.年龄；时代addicted a.沉溺于某种嗜好中的agency n.代理，代理处addition n.增加；（算数用语）加agenda m.议事日程addressn.地址agent m...

体分析段落的首句与第二，三句的关系：如果从第二句就开始对第一句进行说明，论述或描述，那第一句就是主题句。有些段落，在主题句后面有明显引出细节的信号词，如for example,an example of;fi...

appreciate5vt.欣赏：感激：领会：鉴别vi.增值：涨价vt.说：谈话：讨论vi.谈话：说闲话n.谈话：演讲：talk5空谈understand5vt.理解：懂；获悉：推断：省略vi.理解；懂得；熟悉admit5vt.承认：准...

七夕节：the Magpie Festival/Double SeventhDay(中国情人节)中元节：the Hungry Ghost Festival中秋节：the Mid-Autumn Festival重阳节：the Double Ninth Festiva腊八节：the Laba Festival泼...

这几个词词形、发音相近，容易记混。acquire的意思是“经过自己的努力获得，习得”：require的意思是“要求”：inquire的意思是“调查，询问，打听”。例：She has acquired a new set of inter...

18.对..必不可少be indispensable to.19.正如谚语所说As the proverb goes:20..也不例外.be no exception2l.对.…产生有利/不利的影响exert positive/negative effects on…22.利远远大于弊the ...