还剩3页未读,
继续阅读
Unit 2知识点 人教版七年级英语下册
展开
这是一份Unit 2知识点 人教版七年级英语下册,共6页。
Unit2频度副词频度副词是用来表示动作频率的副词。常见的频度副词:1. always意为“一直;总是”,同all the time,表示动作或状态从来没有间断过。2. usually意为“通常”,即很少有例外。3. often意为“经常”,不如usually那么频繁。4. sometimes意为“有时”,表示动作偶尔发生。sometimes的位置比较灵活,可放在句首、句中或句末。5. seldom意为“很少;不常”。6. never意为“从来不;从来没有”。一般现在时1. 意义:一般现在时用来表达现在的状态,主语的性格、能力以及经常或习惯性的动作等。2. 动词的形态变化:在一般现在时的肯定句中,当主语是第三人称单数时,其后的谓语动词要用相应的单数形式;如果主语是其他人称,谓语动词用原形。3. 常见的句式结构(1) 肯定句:主语+ be/行为动词+其他.(2) 否定句:① 主语+ be + not +其他.② 主语+ don’t/doesn’t +动词原形+其他.(3) 一般疑问句:① Be +主语+其他?② Do/Does +主语+动词原形+其他?★注意一般现在时也常和类似于every day, in the morning, on Sunday, at eight o’clock等具有周期性的时间状语连用。up adv. 向上 get up 起床;站起 get up early/late What time do you usually get up?dress v.穿衣服 get dressed 穿上衣服 dress sb./oneself n.连衣裙 wear a dressget dressed in 动作 be dressed in 状态 She is dressed in red.brush v.刷,刷净 brush one’s teeth n.刷子,画笔,毛笔 brushes tooth n. (pl. teeth)牙齿 The dentist took out two of my teeth. 牙医拔掉了我两颗牙。拓展:1)一些名词的复数是不规则变化的。例如:foot → feet(脚) child → children(孩子) man→men (男人)woman→ women(女人) mouse → mice(老鼠)2)还有一些名词的单复数是一样的。例如:sheep→sheep(绵羊) deer→deer(鹿) Chinese→Chinese(中国人) Japanese→Japanese(日本人)3)还有些名词是集合名词,本身就是复数的概念,不需要再变复数。 例如: people 人,人们 police 警察shower n. & v. 淋浴 n.淋浴器(间)take/have a shower 洗淋浴 usually adv.通常地;一般地1)usually是频度副词,意为“通常”,常位于系动词、助动词或情态动词之后,实义动词之前 I usually go to school at seven o’clock. Usually, I get up early. 通常, 我起得很早。usually的形容词是usual,意为“通常的,平常的”。as usual,意为“像平常一样”。它的反义词是unusual,意为“罕有的,不同寻常的”。 She goes to work as usual. 她像平常一样去上班了。 It was an unusual day for summer. 这是夏季少有的一天。always usually often sometimes seldom hardly ever neverforty num.四十never adv.从不;绝不early adv. & adj.早(的)fifty num.五十job n.工作;职业 a job an interesting jobwork 1)v. He works very hard. 第三人称单数是works;worker是名词,意为“工人”,复数是workers。2)work 名词, 意为“工作”,是不可数名词 go to work 去上班 be late for workwork n. 著作,作品,是可数名词,复数为works。 Shakespeare’s works are very famous. 莎士比亚的作品很著名。station n.电(视)台;车站radio station 广播电台 work at a radio station在广播电台工作o'clock adv.(表示整点)……点钟 night n. 晚上;夜晚 at nightfunny 1)funny adj.奇怪的;滑稽好笑的,有趣的,a funny boy That’s a funny time for breakfast.那是个有趣的早餐时间意为“有趣”时,相当于“interesting”。 What a funny (an interesting) story! 多么有趣的故事啊!2)fun 是funny的名词形式,意为“乐趣,娱乐,嬉戏,有趣的事”。常用于词组have fun doing sth.表示“做某事很开心。 We have a lot of fun in the park on weekends. 每周末我们都在公园里玩得很快活。 Everybody has fun learning English in our class. 我们班每一位都开心得学英语。exercise exercise v. How often do you exercise?n. 可数名词:练习 do exercises 不可数名词:锻炼 do sports for exercise为锻炼做运动Exercise/Exercising is important to us. do morning/eye exercises 做早操/眼操on weekends (在)周末 When do your friends exercise? on the weekend They usually exercise on weekends.best adj.最好的 adv.最好地;最group n.组;群 in our group a group of+复数名词作主语 表整体:谓语动词用单数 表个体:谓语动词用复数half n. & pron. 一半;半数 half an hour 6:30 half past sixpast prep.晚于;过(时间)adj.过去的 分钟数小于等于30分钟 几点过几分 6:20 twenty past six 分钟数大于30分钟 to 差几分到下一点钟 1:58 two to twoquarter n.一刻钟;四分之一 3:15 a quarter past three时间表达法:1)所有的时间都可以用“小时 + 分钟”直接读:6:10 six ten 8:30 eight thirty 2:40 two forty2)如果时间在整点可以用“整点数字+o’clock”这种形式表达,有时候可以不用o’clock。例如:It’s eight (o’clock) now. 现在八点了。现在是两点整。It's two./It's two o'clock.3)表述的时间在半小时之内(分钟小于等于30分),可以用“分钟 + past + 钟点数”(几点过几分):6:10 ten past six 4:20 twenty past four10:25 twenty-five past ten4)表述的时间在半小时之外(分钟大于30分 ),可以用介词to,(to的前面是分钟(是差几分到下一点的分钟数字),to的后面是下一个点的数字)可以用“(60-分钟) + to + (钟点+1)”: 差几分钟到下一点钟10:35 twenty-five to eleven 5:50 ten to six9:49 eleven to ten 6:58 two to seven5)所表述的时间恰好为半小时,可以用“half + past + 小时”:11:30 half past eleven 2:30 half past two6)所表述的分钟和15有关,就有三种表达法(15分钟又叫一刻钟:a quarter)9:15 nine fifteen ; fifteen past nine ; a quarter past nine3:45 three forty-five ; fifteen to four ; a quarter to four7)若想表明是上午,可在时间后加上a.m.如:thirteen past six a.m.(上午六点十三分)。若想表明是下午,可在时间后加上p.m. 如:four o'clock p.m.(下午四点)。句子范例1. It's nine forty-five. =It's a quarter to ten.2. It's two seventeen. =It's seventeen past two.3. It's three. =It's three o'clock.4. It's nine thirty. =It's half past nine.5. It's six fifteen. =It's a quarter past six.6. It's three fifty. =It's ten to four.homework n. 家庭作业 do (one’s) homework 做作业I always do my homework first.run v. 跑;奔 runner a running starrun quickly eat breakfast quickly/eat a quick breakfastclean v.打扫;弄干净clean the room adj.干净的clean-dirtywalk n. take /have a walk 散步;走一走 go for a walk v. 行走;步行 walk to schoolquickly adv. 很快地 quickly-slowly adv. quick-slow adj.either adv.或者;也(用在否定词组后) either…or…要么……要么……;或者……或者…… 就近原则 Either you or I am right. In the evening, I either watch TV or play computer games.在晚上,我要么看电视,要么玩电脑游戏。 lot pron.大量;许多lots of 大量;许多 lots of = a lot of 可以修饰可数名词复数和不可数名词many修饰可数名词 much修饰不可数名词 sometimes adv.有时sometimes=at times有时 sometime某个时候 some times几次、几倍 some time一段时间taste 1)taste做行为动词时,既可以是及物动词也可以是不及物动词,意为“吃,品尝,喝,”等。 I can taste something sour. 我尝到了酸味。(及物动词)2)taste做连系动词时,后面跟名词或者形容词作表语,意为“吃起来,尝起来”。taste/smell/sound/look/feel+adj. The soup tastes good. 这汤的味道不错。 The pizza tastes delicious. 比萨饼很好吃。3)taste 还可以作名词,意为“味道,味觉,品味”等。 I like the taste of wine. 我喜欢葡萄酒的味道。She knows it’s not good for her, but it tastes good.她知道它对她没好处,但是尝起来很好。 a sweet taste甜味 31. life 作“生活”讲时,是不可数名词;作“生命”讲时是可数名词,其复数是“lives”。 Life is like a journey. 生活像一次旅行。(不可数) Three people lost their lives in the accident. 事故中三人丧生。(可数) live/have a... life 过...的生活 have a very healthy life lose one’s life 丧生 save one’s life 救……的命32.I don’t have much time for homework.33.I sometimes play basketball for half an hour.34.from...to 从…到… after that 主题:谈论日常作息习惯My School DayI am a student. I usually get up at seven, and I eat breakfast at seven thirty. Then I go to school at eight. School starts at eight thirty. I eat lunch at twelve. I go home at 17:00. I often eat dinner at 19:00 and then play the piano. I do my homework at 20:00. At 22:00, I go to bed.
Unit2频度副词频度副词是用来表示动作频率的副词。常见的频度副词:1. always意为“一直;总是”,同all the time,表示动作或状态从来没有间断过。2. usually意为“通常”,即很少有例外。3. often意为“经常”,不如usually那么频繁。4. sometimes意为“有时”,表示动作偶尔发生。sometimes的位置比较灵活,可放在句首、句中或句末。5. seldom意为“很少;不常”。6. never意为“从来不;从来没有”。一般现在时1. 意义:一般现在时用来表达现在的状态,主语的性格、能力以及经常或习惯性的动作等。2. 动词的形态变化:在一般现在时的肯定句中,当主语是第三人称单数时,其后的谓语动词要用相应的单数形式;如果主语是其他人称,谓语动词用原形。3. 常见的句式结构(1) 肯定句:主语+ be/行为动词+其他.(2) 否定句:① 主语+ be + not +其他.② 主语+ don’t/doesn’t +动词原形+其他.(3) 一般疑问句:① Be +主语+其他?② Do/Does +主语+动词原形+其他?★注意一般现在时也常和类似于every day, in the morning, on Sunday, at eight o’clock等具有周期性的时间状语连用。up adv. 向上 get up 起床;站起 get up early/late What time do you usually get up?dress v.穿衣服 get dressed 穿上衣服 dress sb./oneself n.连衣裙 wear a dressget dressed in 动作 be dressed in 状态 She is dressed in red.brush v.刷,刷净 brush one’s teeth n.刷子,画笔,毛笔 brushes tooth n. (pl. teeth)牙齿 The dentist took out two of my teeth. 牙医拔掉了我两颗牙。拓展:1)一些名词的复数是不规则变化的。例如:foot → feet(脚) child → children(孩子) man→men (男人)woman→ women(女人) mouse → mice(老鼠)2)还有一些名词的单复数是一样的。例如:sheep→sheep(绵羊) deer→deer(鹿) Chinese→Chinese(中国人) Japanese→Japanese(日本人)3)还有些名词是集合名词,本身就是复数的概念,不需要再变复数。 例如: people 人,人们 police 警察shower n. & v. 淋浴 n.淋浴器(间)take/have a shower 洗淋浴 usually adv.通常地;一般地1)usually是频度副词,意为“通常”,常位于系动词、助动词或情态动词之后,实义动词之前 I usually go to school at seven o’clock. Usually, I get up early. 通常, 我起得很早。usually的形容词是usual,意为“通常的,平常的”。as usual,意为“像平常一样”。它的反义词是unusual,意为“罕有的,不同寻常的”。 She goes to work as usual. 她像平常一样去上班了。 It was an unusual day for summer. 这是夏季少有的一天。always usually often sometimes seldom hardly ever neverforty num.四十never adv.从不;绝不early adv. & adj.早(的)fifty num.五十job n.工作;职业 a job an interesting jobwork 1)v. He works very hard. 第三人称单数是works;worker是名词,意为“工人”,复数是workers。2)work 名词, 意为“工作”,是不可数名词 go to work 去上班 be late for workwork n. 著作,作品,是可数名词,复数为works。 Shakespeare’s works are very famous. 莎士比亚的作品很著名。station n.电(视)台;车站radio station 广播电台 work at a radio station在广播电台工作o'clock adv.(表示整点)……点钟 night n. 晚上;夜晚 at nightfunny 1)funny adj.奇怪的;滑稽好笑的,有趣的,a funny boy That’s a funny time for breakfast.那是个有趣的早餐时间意为“有趣”时,相当于“interesting”。 What a funny (an interesting) story! 多么有趣的故事啊!2)fun 是funny的名词形式,意为“乐趣,娱乐,嬉戏,有趣的事”。常用于词组have fun doing sth.表示“做某事很开心。 We have a lot of fun in the park on weekends. 每周末我们都在公园里玩得很快活。 Everybody has fun learning English in our class. 我们班每一位都开心得学英语。exercise exercise v. How often do you exercise?n. 可数名词:练习 do exercises 不可数名词:锻炼 do sports for exercise为锻炼做运动Exercise/Exercising is important to us. do morning/eye exercises 做早操/眼操on weekends (在)周末 When do your friends exercise? on the weekend They usually exercise on weekends.best adj.最好的 adv.最好地;最group n.组;群 in our group a group of+复数名词作主语 表整体:谓语动词用单数 表个体:谓语动词用复数half n. & pron. 一半;半数 half an hour 6:30 half past sixpast prep.晚于;过(时间)adj.过去的 分钟数小于等于30分钟 几点过几分 6:20 twenty past six 分钟数大于30分钟 to 差几分到下一点钟 1:58 two to twoquarter n.一刻钟;四分之一 3:15 a quarter past three时间表达法:1)所有的时间都可以用“小时 + 分钟”直接读:6:10 six ten 8:30 eight thirty 2:40 two forty2)如果时间在整点可以用“整点数字+o’clock”这种形式表达,有时候可以不用o’clock。例如:It’s eight (o’clock) now. 现在八点了。现在是两点整。It's two./It's two o'clock.3)表述的时间在半小时之内(分钟小于等于30分),可以用“分钟 + past + 钟点数”(几点过几分):6:10 ten past six 4:20 twenty past four10:25 twenty-five past ten4)表述的时间在半小时之外(分钟大于30分 ),可以用介词to,(to的前面是分钟(是差几分到下一点的分钟数字),to的后面是下一个点的数字)可以用“(60-分钟) + to + (钟点+1)”: 差几分钟到下一点钟10:35 twenty-five to eleven 5:50 ten to six9:49 eleven to ten 6:58 two to seven5)所表述的时间恰好为半小时,可以用“half + past + 小时”:11:30 half past eleven 2:30 half past two6)所表述的分钟和15有关,就有三种表达法(15分钟又叫一刻钟:a quarter)9:15 nine fifteen ; fifteen past nine ; a quarter past nine3:45 three forty-five ; fifteen to four ; a quarter to four7)若想表明是上午,可在时间后加上a.m.如:thirteen past six a.m.(上午六点十三分)。若想表明是下午,可在时间后加上p.m. 如:four o'clock p.m.(下午四点)。句子范例1. It's nine forty-five. =It's a quarter to ten.2. It's two seventeen. =It's seventeen past two.3. It's three. =It's three o'clock.4. It's nine thirty. =It's half past nine.5. It's six fifteen. =It's a quarter past six.6. It's three fifty. =It's ten to four.homework n. 家庭作业 do (one’s) homework 做作业I always do my homework first.run v. 跑;奔 runner a running starrun quickly eat breakfast quickly/eat a quick breakfastclean v.打扫;弄干净clean the room adj.干净的clean-dirtywalk n. take /have a walk 散步;走一走 go for a walk v. 行走;步行 walk to schoolquickly adv. 很快地 quickly-slowly adv. quick-slow adj.either adv.或者;也(用在否定词组后) either…or…要么……要么……;或者……或者…… 就近原则 Either you or I am right. In the evening, I either watch TV or play computer games.在晚上,我要么看电视,要么玩电脑游戏。 lot pron.大量;许多lots of 大量;许多 lots of = a lot of 可以修饰可数名词复数和不可数名词many修饰可数名词 much修饰不可数名词 sometimes adv.有时sometimes=at times有时 sometime某个时候 some times几次、几倍 some time一段时间taste 1)taste做行为动词时,既可以是及物动词也可以是不及物动词,意为“吃,品尝,喝,”等。 I can taste something sour. 我尝到了酸味。(及物动词)2)taste做连系动词时,后面跟名词或者形容词作表语,意为“吃起来,尝起来”。taste/smell/sound/look/feel+adj. The soup tastes good. 这汤的味道不错。 The pizza tastes delicious. 比萨饼很好吃。3)taste 还可以作名词,意为“味道,味觉,品味”等。 I like the taste of wine. 我喜欢葡萄酒的味道。She knows it’s not good for her, but it tastes good.她知道它对她没好处,但是尝起来很好。 a sweet taste甜味 31. life 作“生活”讲时,是不可数名词;作“生命”讲时是可数名词,其复数是“lives”。 Life is like a journey. 生活像一次旅行。(不可数) Three people lost their lives in the accident. 事故中三人丧生。(可数) live/have a... life 过...的生活 have a very healthy life lose one’s life 丧生 save one’s life 救……的命32.I don’t have much time for homework.33.I sometimes play basketball for half an hour.34.from...to 从…到… after that 主题:谈论日常作息习惯My School DayI am a student. I usually get up at seven, and I eat breakfast at seven thirty. Then I go to school at eight. School starts at eight thirty. I eat lunch at twelve. I go home at 17:00. I often eat dinner at 19:00 and then play the piano. I do my homework at 20:00. At 22:00, I go to bed.
相关资料
更多