U3 词汇Vocabulary order英译 a request to supply things 把A和B做比较；把A比作B compare A with B；compare A to B adj.昂贵的, 3种表达 expensive，dear, of high price adj.极小的，2种表达 tiny=very small 没意识到... ，4种表达 be unaware of =not know (about) =not notice =not realize v. 依赖, 2种表达 depend:=rely on 依赖...，2种表达 depend on ... = be dependent on... speed英译 how fast something moves 以…的速度 at a speed of operate英译 make...work=control 以…的价格 at the price of n.合计 total=the whole amount “总共”, 2种表达 grand total; in total v. 出售，原形，过去式，过去分词 sell-sold-sold sell英译 offer something for people to buy 把某物卖给某人, 2种表达 sell sth to sb=sell sb sth adj.受喜爱的；受欢迎的, 2种表达 popular=be liked by 受…欢迎 be popular with 从事...工作 work as 辨析in addition, in addition to, except, except for in addition=besides “除了…外(还)” 放在句首 in addition to ...“除了…外(还)” 常接名词、代词或动词ing，放在句中 except= but “除……之外（不包括）”【同类】 except for “除……之外（不包括）”【非同类】 期望做某事, 2种表达 look forward to (doing) sth =want to do sth U3 语法 Grammar 一、同级比较 1.肯定句：as … as … “和…一样” (1) 形容词：A + be动词+ as +形容词的原级 + as + B eg. Mary is as friendly as Bob. 玛丽和鲍勃一样友好。 (2) 副词：A + 实义动词+ as +副词的原级 + as + B eg. Mary works as hard as Bob. 玛丽工作和鲍勃一样努力。 否定句： (1) not as/so+形容词原形+as “不如…” ① 形容词：A+ be动词 +not as/so +形容词的原级 + as + B eg. Mary is not so/as tall as Bob. 玛丽不如鲍勃高。 ② 副词：A+ 助动词+not+实义动词+as +副词的原级 + as + B eg. Mary doesn’t work so/as hard as Bob. 玛丽工作不如鲍勃努力。 (2) A +be+less+多音节形容词原级+than+B eg. She is less beautiful than her sister. 她不如她妹妹漂亮。 二、比较级 定义: 仅限于两者比较,一个比另一个更… 标志: 比较级+than 2. 不规则变化: good/well – better bad/badly – worse many/much – more little – less far – farther (距离远)/further(程度深) old - older/elder (二) 比较级构成的句型: 1.形容词&副词比较级: (1) 形容词： ①肯定句： A + be动词+ 形容词的比较级 +than+B eg. This ruler is longer than that one. 这把尺子比那个长。 ②一般疑: be动词提前 eg. Is this ruler longer than that one 这把尺子比那个长 (2) 副词： ① 肯定句: A +实义动词 + 副词比较级 + than + B eg. Tom runs faster than Jack. 汤姆比杰克跑得更快。 ② 一般疑: 助动词提问 eg. Does Tom run faster than Jack 汤姆比杰克跑得更快吗？ 【注意】than后接代词时, 常用主格, 也可用宾格 eg. He is good at math than I (me). 他比我更擅长数学。 2. “The+比较级…，the+比较级…” “越…就越…” eg. The more you eat, the fatter you will be. 你吃得越多，你将会越胖。 3. “…比较级+and+比较级…” 或“more and more ＋原级” “越来越…” eg. In spring,the days are getting longer and longer. 4. Who/Which ＋谓语＋比较级, A or B “A/B谁/哪个更… ” eg. Who is more serious, Tom or Tim 谁更严肃，汤姆还是提姆？ Which do you like better, Chinese or English 语文英语，你较喜欢哪一科？ (三) 比较级前可使用的修饰词： a little/bit(一点), still/even(还要...) ... ...
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