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新概念英语第一册 语法点归纳学案 Lesson53-54(含练习答案)

日期:2024-05-12 科目:英语 类型:初中学案 查看:10次 大小:82806Byte 来源:二一课件通
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新概念,英语,一册,语法,归纳,学案
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中小学教育资源及组卷应用平台 新概念英语第一册 语法点总结 Lesson53-54 一、频率副词: 表示动作发生的次数、频率的副词。 往往放在句子中间,实义动词之前,非实义动词之后; 频率副词的频率大小排列: always 100% usually 90% normally 80% often 70% sometimes 50% occasionally 30% seldom 20% hardly ever 5% never 0% ★always always 意为“总是”,与进行时态连用时,可以表示赞扬,也可以表示讨厌等感彩。 e.g. (1)I shall always remember my first day at school. 我将永远记住我上学的第一天。 (2)He is always smoking. 他总是抽烟。 ★usually usually可以指通常的动作,但侧重已经形成的习惯,它是从已经形成的角度来说明动作。 e.g. (1)I usually do some shopping with my parents on Sundays. 我经常在星期天和我的 父母一起去买东西。 He usually goes to school by bike. 他通常骑自行车上学。 ★often often是指经常性的动作,意思为“常常, 经常”。 e.g. (1)Children don't often do homework. 孩子们经常不写作业。 (2)He is often late for school. 他经常上学迟到。 ★sometimes sometimes意思为“有时,不时”,表示次数较少(低于often所表达的次数),常常与一 般现在时或一般过去时连用。 e.g. (1)Sometimes he goes to work by bike, and sometimes he goes by bus. 有时候他骑自行车上班,有时候他乘公共汽车上班。 (2)Sometimes I helped my parents in the house. 有时候我帮助父母做家务。 ★seldom seldom意思为“很少”,它所表示的次数比较少。 e.g. (1)He seldom drinks. 他很少喝酒。 (2)She seldom plays cards. 她很少打牌。 ★never never意思为“决不, 从未”,表示一次也没有。 e.g. (1)He never lives there. 他从来都没有在那儿住过。 (2)She never has anything to do. 她一向无所事事。 频度副词在句中的位置 (1)be动词/情态动词/第一个助动词+频度副词 She can never know your secret. He is never kind to us. (2)频度副词+实义动词 I sometimes go to the park at weekends. It often rains here in May. I always do homework in the afternoon. sometimes 可位于句首、句中或句末, 有的频度副词也可放在句首表示强调; often 也可位于句末。 Sometimes I go fishing with my dad. She writes to me often. 频度副词的特殊位置: 表示次数的频度副词,如once, twice,可以放在动词后或句末。 The car broke down twice. [句型转换]和其它频率的词组 (1)疑问句:用how often对频率进行提问。 -How often do you go swimming -I sometimes go swimming. -How often does she play the piano -She plays the piano every day. (2)其他表示频率的单词或词组: 1. 表示某事发生的次数: once(一次)、twice(两次), 三次及三次以上都用具体数词加times,如three times(三次)、ten times(十次)。 如果某事经常发生,可用“a”加一个表示时间段的词,表示此事在一段时间内发生的次数。 Joey and I meet twice a week. She does sports three times a month. 表示”某事每隔一段时间“发生: every day(每天)、every week(每周)、every month(每月)every other day(每隔一天)、every other week(每隔一周)、every other year(每隔一年)…… 【频率副词】小试牛刀: ( )1. My father usually ____ to work. Drive B. drives C. drove D. is driving ( )2. —____ do you go to the movies —Hardly ever. How often B. How old C. How many D.How much ( )3. —Ms. Lin is very popular among the students. —Ye ... ...

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