2022中考英语复习备考知识点积累:可数名词变复数规则梳理等3则.docx
1 .可数名词规那么变化:(1) 一般情况直接在词尾加S.(2)以s , x , sh , ch为结尾的可数名词,变复数在词尾加“es”.(3)以“辅音字母+y”结尾的可数名词,变复数要把y改为i,再加上“es”.(4)以f或fe为结尾的可数名词,变复数把f或fe改为v,再加上“es”.2 .可数名词不规那么变化:(1)通过元音字母变化而形成复数,例:manmen; woman-women; tooth一teeth; goose一geese; foot一feet; mouse一mice.(2)单复数同形的名词复数,例:sheep-sheep; deer-deer; fishfish; Chinese一Chinese; Japanese一Japanese.(3)以元音字母。结尾的名词变化规律:一般以0结尾表示“有生命”的事物,变复数在词尾加es,例:hero - heroes; negronegroes; tomato一tomatoes; potato一potatoes; mango一mangoes.一般以0结尾表示“无生命”的事物,变复数在词尾加s,例:radioradios; photo>photos; kilo>kilos.(4)表示“某个国家人”的名词变化规律:中日不变,英法变,其他s加后边。 中日不变指的是“单复数同形不用变”;英法变指的是变“个体标志词”,如: Englishman/woman 一 Englishmen/women;Frenchman/woman Frenchmen/women;其他国家人一般者R是词尾力口 s变为复 数。(5)合成名词复数变化规律:一般由“名词+名词”构成的合成词,前边名词起修饰作用,后边名词才代 表事物主体,通常只把后边的名词变为复数。如:apple tree-apple trees.由“man/woman+名利构成的合成词,需要前后两个名词都变为复数如: man doctormen doctors;woman teacher-women teachers.典例:Hurry up! Some and are on sale in the supermarket.A. tomato; egg B. tomatoes; egg C. tomatoes; eggs D. tomato; eggs【解析】C.考查名词的可数性。tomato和egg都是可数名词,放在some 的后面都需要用其复数形式,应选C。也 还在英语41的用法英语中表示“也”“还”的主要单词(短语)有:as well, too, yet, either, also, as well as等,但它们的用法有细微的差异,现列举如下:1. as well可用于倒装句或陈述句中,放在句末或句中。例如:It is important to spend time for work, study, sports as well.花费一定的时间工作、学习,还有运动是非常重要的。The teacher sang, students as well.老师唱,学生也唱。as well有时也用于疑问句中,放在句末。例如:Would you like some milk, some eggs as well?你需要一些牛奶,遢有 一些鸡蛋吗?2. too主要用于陈述句中,放在句末。例如:My younger sister likes poems, and I do, too.我妹妹喜欢诗,我也喜欢。3. yet用于否认句或疑问句中,放在句末。例如:I haven't seen him yet.我还没有见过他呢。一Has he read the book yet?他看了这本书吗?一No, not yet.不,还没有。4. either主要用于否认句中,一般放在句末。例如:I donJt like drawing and my younger sister doesnJt like it either. 我不喜欢绘 画,我妹妹也不喜欢。It isn't hot in summer in Kunming and it isn't cold in winter either. 昆明既无 酷暑,又无严寒。5. also主要用于陈述句中,放在行为动词之前,be的后面。例如:I was also there.我也在那儿。Our teacher also comes from Shanghai.我们的老师也来自上海。6. as well as主要用于陈述句中,放在句中。例如:He wants a book as well as a pen.他要一支钢笔,还要一本书。酶常脚J潮新一、too much; much too; too many1. too much意为"太多",其中心词是much,修饰不可数名词或单独使用。 如:Don't eat too much meat. Ifs bad for your health.不要吃太多的肉,这对你的健康有害。2. much too意为“太”,其中心词是too,修饰形容词或副词,以加强语气。 如:My uncle is a businessman. He's always much too busy.我叔叔是一个商人,他总是太忙。3. to。many意为“太多”,其中心词是many,修饰可数名词复数形式。如:He has too many books to read.他有太多的书要读。二、think about; think of; think over1. think about意为“考虑、思考”,着重指回想起过去的事情或人,也可指考 虑某件未做的事情。如:She often thought about her old friends.她常常想起她的老朋友。2. think of意为“想到、想起”,指想到某人或某事。如:What are you thinking of ? 你正在想什么?3. thinkover意为“仔细考虑、思考,比前两者表达得思考程度更深。如:You don't have to decide the matter at once. You can think it over and give me your decision tomorrow.这件事你不必现在就定,你可以好好考虑一下,明天把你的决定告诉我。三、hope; wish; expect; want1. .hope意为“希望”,指估计有可能实现的希望,后不能接复合宾语,也不能 接双宾语,但可接从句。试译:我希望你能帮助我。误:I hope you to help me.正:I hope you can help me.2. wish意为“希望、愿望”,一般用于表示不可能实现的愿望,后接不定式或 不定式构成的复合宾语,也可接从句。如:I wish you to leave me alone.我希望你不要管我。注意:wish后接宾语从句时,从句常用虚拟语气。如:I wish I had more money.但愿我有更多的钱。(其实没有)3. expect意为“期望、预料”,指相信或认为某事有可能实现,后接名词、 代词、不定式或从句。如:We are expecting a letter from him.我们正盼望着他的信。4. want意为“希望、想要",指想要某物或想做某事,后接名词、不定式或不 定式的复合结构。如:I want a cup of coffee.我想要一杯咖啡。四、in the end; finally; at last1.in the end意为“终于、最后”,指经过许多变化、困难和捉摸不定的情况 后,某事发生。如:He bought the house in the end.他终于买下了这栋房子。2. finally意为“最后、通常在列举事物或论点时把它放在句首,然后引出最 后一项内容。如:He spoke at the meeting finally.他在会上最后发言。3. at last意为“最后”,有时可与"finally”互换,一般带有较浓厚的感情色彩, 常常表示经过努力或曲折的过程之后得到结果。如:After working hard for three years, he went to the college at last.经过三年的刻苦学习,他终于上了大学。