三年级下册英语知识点.doc

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_三年级下册Lesson A How Are You?1. A: How are you? 你(身体)好吗? B: (Im) fine/Very well/Im OK/ alright(=all right) / just so-so/ not bad/Im not feeling well. (等等) Thank you./thanks. How are you? / And you?/How about you?/ What about you? 我很好,谢谢。你呢? A: (Im)fine/OK, too. 我也很好。 详讲:问身体健康状况句式 How + be +主语?是英美国家较熟悉的人之间见面时常用的问候语,但并不是想深入交谈某人的健康状况,只是一种礼貌的问候方式, 还可问 / How is he ( your mom) ?-Hes / Shes + fine/ OK/ Thank you (= Thanks ). And you? / How(What) about you? / How are you?2.Mr ,Mrs ,Miss 和MsMr mist(r) 先生Mrs misiz 太太;夫人(用于已婚妇女姓名前)Miss mis 小姐,女士;(年轻未婚女子) Ms. miz 女士 Mr. / Mrs. / Ms. / Miss + Family name Uncle / Aunt + Given name Sir / Madam 单独用Lesson B This Is My Son.1. Good morning/afternoon/evening.早上(上午)/下午/晚上好。答语也相同。在熟人或家人之间可省略good。熟人之间的问候可加上称呼语,称呼语放在问候语之后且用逗号隔开。如:Good morning , class!同学们,早上好!Good morning! 早上好! 早上起床至中午十二点前用。Good afternoon! 下午好! 午后至大阳落山前用。Good evening!晚上好!太阳落山(黄昏)到入睡前用。Good night!晚安(晚间告别用语)Lesson C Im from the USA.1. Hi. / Hello.是较随意的问候语;Hello还用于打电话hello是人们见面时常用的问候语,有时为了引起对方注意也用hello, 意为 “喂”、“你好”。hi可与之互换,不过,hi比hello更常用,显得更亲近、随和。它们都用于口语,使用时不受时间的限制。英美人一般在打招呼时,也说称呼语。如:Hi, Dale! 喂,戴尔! 需要大家注意的是,在打电话时,多用hello,而很少用hi。另外,还要注意的是,对老师、上级、年长者以及有身份地位的人打招呼时,一般不用hello或hi,以免对其不尊重。2. 介绍自己:My names+名字 我的名字叫/ Im+名字 我是面对面给他人介绍This is 3. Nice/ Glad/ So happy to meet you. 见到你很高兴。(初次见面用语。)回答Nice to meet you. 或Nice to meet you, too.不仅 nice可以换为glad等,meet可以换为see等Lesson C Im from the USA.1. be from( come from)来自”可问人或物, come from还可问出身 -Where are you from? -Im from Wheres your friend from? = Where does your friend come from?Hes from Australia.= He comes from Australia.Does he come from Pairs?= Is he from Pairs?(对地点提问用“where”如:Where is Sydney?)2. welcome int. 欢迎adj.欢迎;热情v 欢迎 :.a welcome guest 受欢迎的客人 You are welcome.不用谢 Welcome to China ! 欢迎到中国来!Welcome back home. Welcome back to school.3.关于感谢:1)表示感谢的常用套语: Its very kind of you. 你太好了,多谢你了。Thank you. 谢谢你。 Thank you very much. 非常感谢。 Thank you very much indeed. 真是太感谢你了。Thanks. 谢谢。 Thanks a lot. 多谢。Thanks very much. 非常感谢。 Thanks so much. 非常感谢。 Many thanks. 多谢。thanks为名词,一般用复数;thank为动词2)回答感谢的常用答语: Not at all. 别客气;不用谢;哪儿的话。 You are welcome. 不用谢。 Thats all right. 没什么;不用谢。Thats OK. 没什么;不用谢。No problem. 不客气;不用谢。 My pleasure. 不客气,这是我高兴做的事。Lesson D Lets Play a Game.1.祈使句(1)用来表示命令、请求、建议或劝告等等的句子;主语常为you,一般省略;而谓语动词用原形;句末用“!”或“.”; 读降调。(2)肯定祈使句:动词原形+实义动词原形+其他; be动词原形+形容词+其他; Let sb do sth.Eg.:Stop talking! Be quiet! (3) 否定祈使句:Dont+ V原+ Eg. Dont be late.No+ Ving./ n. (一般用于公共场所的招牌、告示、标示中,表“禁止”Eg. No smoking! No photos!Let祈使句的否定:Lets + not + V原Dont + let + 三人称宾格+V.原 / Let + 三人称宾格+ not + V原(4)please的用法:祈使句可加上please表示客气,please可位于祈使句句首或句末。Please dont talk. / Dont talk, please.2 .Lets do sth. “(让)我们做某事吧。”表示建议。(lets = let us) 肯定回答一般用That sounds good.(那听起来很好)/OK.好的 / All right.好的 / Great.好极了/ Good idea. 好主意 否定回答一般用sorry, I延伸: let sb. do sth. 让某人作某事 let + sb. + not+ V原形 让某人不做某事 (注意sb.为宾格人称 pron.或n.) Lesson E Whats This?1. Youre right.= Thats right . 对的、正确的Thats all right. 好;行;不用谢;没关系All right . 好的,行,好吧2. Well done.Lesson F Whats that?指示代词this, that, these, those 1介绍他人 1) This / That is这那位是)These / Those are这那些是This is my friend Jane.这(位)是我的朋友简。That is my grandfather. 那(位)是我的祖父。These are my brothers. 这些是我的兄弟。Those are my parents. 那些是我的父母。 2.this(单数)- these(复数 ) This is my friend. 复数 These are my friends.that(单数)- those (复数) That is my brother. 复数 Those are my brothers.3. this / these这/这些。一般用来指时间或空间上较近的事物。that / those那/那些。一般用来指时间或空间上较远的事物。4.this , that作主语的问句,用 it 作主语来回答;1)Is this your pencil ? 这是你的铅笔吗 Yes, it is. Its mine是的,它是我的(铅笔)。No, it isnt. Its hers. 不,不是的。这是她的(铅笔) 2)Is that your schoolbag? 那是你的书包吗?Yes, it is. Its mine是的,它是我的(书包)。 No, it isnt. Its his. 不,不是的。那是她的(书包these, those作主语的问句,用 they 作主语来回答 1) -Are these your books? 这些是你的书吗?- Yes, they are. 是的,这些(它们)是。 No, they arent. They are hers. 不,这些(它们)不是。这些是她的(书)。 2)-Are those her keys? 那些是她的钥匙吗?-Yes, they are. 是的,那些(它们)是。 No, they arent. They are mine. 不,那些(它们)不是。那些是我的(书)。 5.打电话时,进行基本介绍时,用this指“我”, that 指“你”This is - ( speaking).Is that - ( speaking) ? / Whos that ( speaking)?链接:的比较级结构里的指代,单数用that, 复数有thoseLesson G Self-assessment1)Whats your name? 你叫什么名字?Alan艾伦 / My names Alan我的名字叫艾伦 / Im Alan 我叫艾伦2)Whats his name? 他叫什么名字? His names Eric 他的名字叫埃里克。/ Hes Eric . 他叫埃里克。 3)Whats her name?她叫什么名字? Her names Mary. 她的名字叫玛丽。/ Shes Mary. 她叫玛丽。 Whats = What is names = name is Im = I am Hes = He is Shes = She is 英美人的姓名与中国人的姓名顺序相反,名在前,姓在后。如Jim Green, 名是Jim,姓是Green。 名字:first name(第一个名字)或 given name 姓氏:last name(最后的名字)或family name(家族的名字) 全名:full nameEnglish name: First name +(Middle name) + Family (Last) name(Given name) Chinese name: Family name + Given nameLesson H What Day Is Today?1. weekendsSunday(the first day of a week ) Saturday ( the last day of a week) weekdaysMonday, Tuesday, Wednesday, Thursday, Friday(the second day of a week)星期名词首字母大写, 用on, 不与冠词连用2. What什么What color什么颜色 What season 什么季节What subject 什么学科What day 星期几What day is it today? = Whats the day today?What date 几号What date is it today? = Whats the date today?What time 几点3. Sunday is the first day of a week.3.at / on / in 表时间“在” 1)at 通常表在某个点时间。at 8:00 在8:00 at 9:25 在9:25 2) on通常表在某一天或某一天的上/下午、晚上。on September 1st 在9月1日 on a cold morning 在一个寒冷的上午on the morning of May 1st = in the morning on May 1ston school nights on a rainy evening 3)in表在某一周/月/季节/年/世纪等。in 1979 在1979年 in September 在9月份 in spring在春天 表时间at on in4) 固定词组 at noon在中午 at night在晚上at Christmas在圣诞节 at lunch time在吃中饭时 at this / that time在这/那时 at the age of 20在20岁时at the moment/ at the same time on weekend(s)在周末 in the morning / afternoon / evening在上午/下午/晚上总结:年、月、季节in,星期、日期on,几点几分at 注意:有this, that , last, next, today, tomorrow 等词时,一般不用介词Lesson I Hows the Weather?询问天气 1)Hows the weather? Its 北京的天气怎么样?多云。 Hows the weather in Beijing? Its cloudy. 2) Whats the weather like?Its Whats the weather like in Beijing? Its cloudy.Lesson J Fly a Kite.1. 不定冠词两顶帽, 单数可数名词常需要; 单词开头发元音,an帽任你挑; 辅音起首戴a帽,记住规律莫乱套. 不定冠词两变体,a/an都是表数”一”,可数名词首次提, 何人何物不具体,某类人/物任一个, 有时还要表每一*特别注意h或u 开头的单词:pick an orange/ applepick a banana, fly a kite, have a rest Lesson K Do Like This1.Can I help you? 我能帮助你吗? 此句是主动提供帮助时的用语。它的翻译随着场所的不同而不同。在饭店:你想吃点什么在商店:你想买点什么? 肯定回答:Yes, please. 否定回答:No, thanks. ()与Can I help you?同义的常用表达还有:What can I do for you?/ May I help you?/Is there anything I can do for you?2.Are you ready?/ Ready?- Yes./ Sure.? OK. / Not yet.3. Are you OK?4.the sky, the sun, the moon 定冠词:the the是定冠词,在元音音素前读/ i: /,在辅音音素前读/ /,与指示代词this,that同源,表示“这(个),那(个),这些,那些” ,但意义较弱,可以和一个名词连用,来表示某个或某些特定的人或东西。定冠词用法有规律,防止遗忘很容易.特指双方都熟悉,上文已经被提及;世上无二仅独一, 序数词和最高级;山河海岛建筑物,姓氏复数奏乐器;少数形表人一类, 方位名词须牢记;普构专有惯用词, 试用此诀有效率.Lesson L What a Beautiful Kite!1.感叹句:感叹句常用what和how引出强调部分,并放在句首,一般情况下,what修饰名词,how修饰形容词、副词。 1)what感叹句的结构为: a / an + 形容词 + 可数名词单数What + 形容词 +可数名词复数 + 主语 + 谓语 + 其他 ! 形容词 + 不可数名词What a good boy he is!他是一个多么好的男孩啊!What an interesting book it is ! 多有趣的书啊 !What delicious broccoli (it is) !多好吃的花椰菜啊 !What beautiful flowers in the garden ! 花园中的花式多么美丽啊 ! 2)how感叹句的结构为: How + 形容词/副词 + 主语 + 谓语 + 其他 !How interesting the book is ! 这书多有趣啊 !How beautiful the flowers in the garden are ! 花园中的花式多么美丽啊 !How well he draws ! 他画得多好啊 !4. Whats up ? Lesson M Animals on the Farm可数名词有单复数两种形式,名词的复数形式的部分规则如下: 1)一般情况在词尾加-s ,清辅音后读/s/,浊辅音和元音后读/z/。 2)以s, x, sh, ch,等结尾的词加-es,读/iz/. 3)以辅音字母加y结尾的词,变y为i,再加-es。读/z/。 4)以f或fe结尾的词 变f或fe为ves。读/vz/。该类词有:knife刀,life生命,wife妻子,self自己,leaf叶 子,thief贼,half一半,wolf狼,等等。直接加-s的有:roof房顶,belief信念,chief首领,gulf海湾,proof证据 5)以o结尾的词以“辅音字母+o”结尾的词,有生命的加-es,如:potato-potatoes,tomato-tomatoes, hero英雄-heroes;无生命的加-s,如: photo-photos, kilo-kilos, piano-pianos以“元音字母+o” 结尾的词,加-s,如:radio-radios, zoo-zoos(黑人英雄坐在西红柿地里吃土豆。)常见的不规则变化有: man-men系列 :man-men男人 woman-women 女人 policeman, postman脚foot牙齿tooth鹅goose, oo 变ee, (feet, teeth, geese) 人people鹿deer绵羊sheep鱼fish单复数同形中Chinese日Japanese单复同;Chinese- Chinese中国人 Japanese- Japanese日本人 英Englishman法Frenchman, a变e; 其余加s:GermanGermans德国人Russian-Russians俄国人 American- Americans美国人 孩子:child children 老鼠:mouse mice 公牛:ox- oxen family n. 家庭pl. families 家人 pl. family Lesson N Self-assessment1.one by one2.start with RAT3.-May I come in? -Who is it?-Its me , Little Bear. -Come in , please.4.go away go swimming5. I want to go swimming.want sth 想要某物 1)我想要个苹果。 want to do sth. 想要做某事 2)他想打篮球 want sb. to do sth. 想要某人做某事 3)我想要他帮助我6. 常用告别语: Good night!晚安(晚间告别用语)See you (then/tomorrow)/ So long ./ Goodbye / Bye/ Bye-bye再见 see you later回头见;过一会儿见。see you tomorrow/next week. 明天见 / 下周见see you then. 到时见。 So long.Lesson O Can You Fly?1. can能, 表示请求:Can you bring some things to school?表能力:Tom can play basketball but he cant play it very well. Can you play the guitar ? (Yes, can. / No, cant. / Yes, a little. ) What can you do? 情态动词: can(could), may(might), must, need, should, would A.所有的情态动词的三大特征: a. 无人称与单复数的变化,偶有时态变化;b. 不能单独作谓语,只能动词的原形连用才能充当谓语成分;c. 否定句在情态动词后加not;疑问句把情态动词提前,回答时一般用情态动词本身,但有很多的例外。2. Why 问原因的疑问adv., 常用because来回答。3. because 引导原因状语从句so “所以”,表示结果,是个并列连词英语中because和so 同时只用一个,“虽然”although, though和“但是” but ,同样不能同时使用。Lesson P What Can You Do ? chessplay volleyball/ basketball / tennis / baseball / soccer / footballv. the + drums / piano / guitar / violin with sb. sth.四”看”look vi.指看的动作,为不及物动词,带宾语用look at(have a look at = look at)see指看的结果,“看见,看到”;“看望,拜访” see a film看电影watch 指集中精力观看一个动态发展的过程(电视,表演,戏剧,比赛) watch TV/ watch (them) on TV; watch game/match/ showread 看文字性的东西,“读”,如 newspaper/ magazine /bookLesson Q Oh, Yucky!1.in English* in + 语言:用某种语言 in Chinese/English/Japanese用汉/英/日语 注意:具体的某种语言前不用冠词 2.零冠词的用法:下列情况应免冠,代词限定名词前;专有名词不可数,学科球类三餐饭;复数名词表泛指,两节星期月份前;颜色语种和国名,称呼习语及头衔。3. orange (c)n.橘子 an orange/ oranges (u)n.橙汁 (u)n.& adj.橘红色(的)Lesson R How Yummy!1.have吃,喝 have some tea/ orange juice/ coke have an egg/ a hamburger/ some bread have for breakfast/ lunch/ dinner/ supper/desertI have an egg and some milk for breakfast.eat 吃固体的东西,喝汤drink 喝液体的东西,喝酒take 吃药2 .some, any 一些 some 用于肯定句及用于提建议或作请求的问句I need _ notebooks.我需要一些笔记本。Can you bring some things to school? 你能带些东西到学校吗?Would you like ( ) apples? 你想要一些苹果吗?any 用于否定句和问句及条件状语从句(“如果”if/unless)我没有书。I dont have ( )books.Do you have ( )books? 你有一些书吗?Lesson S Good Manners1.Excuse me.请原谅/打扰了(客套语,用于问别人问题、请别人帮忙、打断别人说话或可能给别人带来麻烦如问路借东西等场合。) Sorry/Im sorry. “对不起,抱歉”(用于做错事或不能回答起问题或满足别人的请求向别人表示歉意;也可用于委婉拒绝别人或表示遗憾。回答:Thats all right. / Not at all.) 比较: Excuse me. Where is my pen? 打扰了,我的钢笔在那?Sorry/Im sorry, I dont know. 对不起,我不知道。Lesson T Self-assessment问颜色:What color 1) What color is + 单数名词? 2) What color are + 复数名词? Its /It is + 颜色. Theyre/They are + 颜色.注意:单独的颜色词前不用冠词 比较:Its black and white. 它是黑白色的。 Its a black and white cat.2.color 1) n.颜色 2) v. 给着色,把染成某种颜色 color sth + 颜色:把某物涂成颜色 Color the pencil red. 把铅笔涂成红色。Lesson U A Chicken or Seven Chickens?number: one by one, number one 基数词zero, one, two, three, four, five, six, seven, eight, nine, teneleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty-one, thirty, thirty-two, forty, forty-three, fifty, sixty, seventy, eighty, ninety, one hundred, thousand基数词:0 到12 特殊记, 13至19 teen 结尾,13,15,18有差别;二十,三十,整几十,ty结尾勿忘记,四十老了没有u,要注意;几十与几,连字符, 百与后面and连.三位,三位分开读,百,千,百万重点学. (hundred, thousand, million,(billion)hundreds /thousands/millions of people three hundred / thousand /million peoplethree hundred / thousand /million of the people three hundred / thousand /million of people three hundreds / thousands/millions people three hundreds / thousands /millions of peopleEg: It is said that SARS has killed more than _ people worldwide. A. three hundreds B. three hundredsC. three hundreds D. three hundred用法如下:用来表示数量的多少表示号码,如电话号码、身份证号码、门牌号等, 读时按单个基数词读出。0可读成字母o的读音/U/或zero 。. 表示数字或年龄等。 e.g. Shes six years old. 她六岁。Two and three is five.二加三等于五。表示时间、编号等。 e.g. five oclock 五点钟Lesson V How Many Rabbits?1.How 怎样 How old 几岁How many 多少(可数名词的数量提问)How much 多少钱Lesson W So Many Ants !1.许多many修饰可数名词 many boys many bananasmuch修饰不可数名词 much water much broccoliLesson X Its Raining Hard.1.询问天气:Hows the weather? = Whats the weather like?回答: Its + adj./ Ving.2.-What does mean?3. I see.4. Its raining cats and dogs.= Its raining hard. =Its raining heavily.5. Look at the blackboard. 6. Listen to me.Lesson Y ABC Song1.缩写形式:A.M. P.M. DIY UK VCD UN USA UFO CCTV PRCLesson Z Self-assessment1.have a race 2.leave me alone 3.Im number one.4.have a sleep 5.of course6.Im slow, but Im first.and , but , or 和so辨析and意思上表顺承but意思上表转折,相反或相对or意思上表选择“或者”或否定句中表并列“和”或“否则”so意思上表因果的“所以”(结果)7.Who are they? Whos the winner?Who“谁“询问人8.Whats the English for “”?用英语怎么说?Self CheckTHANKS !致力为企业和个人提供合同协议,策划案计划书,学习课件等等打造全网一站式需求欢迎您的下载,资料仅供参考-可编辑修改-
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