最新人教版四年级英语下PPT课件

1、.,1,.,2,first floor f:st fl:,second floor seknd fl:,third floor d fl:,.,3,teachers office tts fs,.,4,library labrr,.,5,playground plegrand,.,6,computer room kmpjut rum,.,7,art room t rum,.,8,music room mjuzk rum,.,9,homework hmwk,.,10,class kls,.,11,方位介词,.,12,.,13,Look ！Thats the playground.,Wheres

2、the library?,Its next to the art room.,Oh,no!Thats my library!,Is this the teachers office?,No,it isnt.Its the computer room.,Yes.Its on the second floor.,Do you have an art room?,.,14,Wheres the library? where 意为“在哪里”，用来引导特殊疑问句， 表示对地点的询问。 “Where + is / are +主语？” 表示“.在哪里？” Where are the keys? 钥匙在哪里？

3、 注意：where is =wheres where are =wherere,重点句型讲解,.,15,.,16,重点句型讲解,Is this the teachers office? 由be动词is引导的一般疑问句，意为“这是.吗？”， 用来确认近处物体的名称。 其结构为：Is this + 物品名称？ 肯定回答为：Yes,it is.(是的。) 否定回答为：No,it isnt.(不，不是。) Is this your pen? 这是你的钢笔吗？ Yes,it is.是的。/ No,it isnt. 不，不是。,.,17,Wheres the library?,Its on the fir

4、st floor.,Is it next to the teachers office?,Yes,it is.,second floor,first floor,teachers office,library,.,18,This is my school.,Cool! Do you have a music room?,Yes,we do.Its on the first floor.,.,19,Do you have a library? 由助动词do 引导的一般疑问句，do 在句中没有 任何实际意义。 结构为Do you have +物品名称？ 意为“你/你们有.吗？” 肯定回答：Yes,

5、I /we do. 否定回答：No,I /we dont. Do you have a garden? 你们有花园吗？ Yes,I /we do. 是的，我们有。 No,I /we dont. 不，我们没有。,重点句型讲解,.,20,Chen Jie:Welcome to our school! This is my classroom. Visitor :Its so big.How many students are there in your class? Chen Jie:Forty-five students. Visitor :Is that the computer room?

6、Chen Jie:No,it isnt.Its the teachers office. Visitor :Do you have a library? Chen Jie:Yes,we do.Its on the second floor. This way ,please.,.,21,How many students are there in your class? how many 意为“多少”，用来询问可数名词的数量 How many apples are there on the tree ? 树上有多少个苹果？ 注意：当询问不可数名词的数量时要用 how much How much

7、 money do you have? 你有多少钱？,重点句型讲解,.,22,Let do,.,23,.,24,.,25,.,26,.,27,.,28,句型练习：,.,29,.,30,.,31,.,32,.,33,.,34,.,35,基变序有规律 一，二，三，特殊记，词尾各是t , d , d .（onefirst， twosecond， threethird） 八去t , 九去e , 五和十二很容易，f来把ve替，遇到整几十，改y为ie，末尾仍加th （eighteighth，nineninth，fivefifth，twelvetwelfth，twentytwentieth， thirtyt

8、hirtieth） 若是遇到几十几，只变各位就可以。 (twenty-second),序数词变化规律,.,36,序数词缩写: first, second, third 通常可缩写为1st, 2nd, 3rd。 凡是以th结尾的序数词可缩写为“基数词+th”。如:4th, 5th, 9th, 11th, 60th, 128th等。 第二十一 twenty-first 第二十二twenty-second 第二十三twenty-third 第二十 三十 四十 五十 六十 七十 八十 九十 里的y, 首先改为ie再加th。 twentieth thirtieth fortieth fiftieth s

9、ixtieth seventieth eightieth ninetieth 如果整十后面带有个位数，只需把个位数变为序数词即可twenty-fifth thirty-sixth forty-seventh fifty-eighth 第一百one hundredth 第一千one thousandth 第一百二十一one hundred and twenty-first 第一千三百二十一one thousand and three hundred and twenty-first,.,37,Unit Two What time is it?,.,38,breakfast brekfst,.,3

10、9,lunch ln(t),.,40,dinner dn,.,41,English class lkls,.,42,music class mjuzk kls,.,43,PE,.,44,kid kd,.,45,clock klk,.,46,New York nju: j:k ,.,47,London lndn,.,48,Moscow msk,.,49,Singapore sgp:,.,50,时间的表达方法： 一、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 forty 二、如果所表述的时间是整点，现在是两点整： I

11、ts two. 或 Its two oclock. 三、如果所表述的时间在半小时之内，可以用 “分钟 + past + 小时”： 6:10 ten past six 4:20 twenty past four 10:25 twenty-five past ten 四、如果所表述的时间在半小时之内，可以用 “（相差的）分钟 + to + （下一）小时”： 10:35 twenty-five to eleven 5:50 ten to six 9:49 eleven to ten,.,51,时间的表达方法：,五、如果所表述的时间恰好为半小时， 可以用“half + past + 小时”： 11:3

12、0 half past eleven 2:30 half past two 六、如果所表述的分钟和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 nine ； 3:45 - three forty-five ; fifteen to four ; a quarter to four,.,52,What time is it ?,s,.,53,What time is it ?,Its 7:30. Its time to go to school.,.,54,W

13、hat time is it ?,Its 4:00. Its time to go home.,.,55,What time is it ?,Its 9:00. Its time to go to bed.,.,56,1.What time is it now? 用来询问具体的时间，答语通常是 Its + 基数词+oclock. 或者省略 Its ，直接回答 基数词+oclock. 例：What time is it now? (Its ) 10 oclock. 2.Its time to +动词（短语）原形 +其他 表示“该做.;做.的时间到了”或省略Its , 缩写为“Time to +动

14、词（短语）原形 +其他” Its time to go to school.=Time to go to school. 该去上学了。 3.Its time for +名词 Its time for dinner. = Its time to have dinner. 该吃晚餐了。,重点句型讲解,.,57,.,58,Its 12 oclock. Its time for lunch.,Its time to watch TV.,Its 2 oclock.lets play football.,What time is it?,What time is it?,Its 7 oclock. Its

15、 time to get up.,OK.,Its 10 oclock. Its time to go to bed.,Hurry up!Its time for school!,.,59,Hi! School is over. Lets go to the playground.,OK.,What time is it now?,Its 5 oclock.,Time to go home,kids.,What time is it?,Its 6 oclock. Its time for dinner.,Oh! Lets go!,.,60,.,61,Beijing 8:10 p.m.,New Y

16、ork 7:10 a.m.,London 12:10 p.m.,Sydney 10:10 p.m.,Where are you?,Im in New York.,In Beijing,its 8:10 p.m. What time is it there?,Its 7:10 a.m. Its time to go to school.,.,62,.,63,练习：,5:00,.,64,.,65,.,66,.,67,.,68,.,69,.,70,.,71,.,72,1.bird dirt 2.birth nurse 3.girl hurt 4.hamburger number,.,73,Unit

17、Three Weather,.,74,weather we,.,75,sunny sn,.,76,windy wnd,.,77,cloudy klad,.,78,snowy sn,.,79,rainy ren,.,80,cold kld,.,81,cool kul,.,82,warm wm,.,83,hot ht,.,84,degree dgri,.,85,world wld,.,86,New York nju: j:k ,.,87,London lndn,.,88,Moscow msk,.,89,Singapore sgp:,.,90,Sydney sdn,.,91,Whats the we

18、ather like in London?,Its rainy.,Its cloudy in Singapore.,Its windy now.,Is it snowing?But it isnt cold.,Can I make a snowman?,Yes,it is. Its snowy here.,Is it cold in Moscow.,Its hot and sunny in Sydney.,.,92,Whats the weather like in London? 伦敦天气怎么样？ “Whats the weather like in +某地？” 意为“某地天气怎么样？” 回

19、答用：Its +表示天气的形容词。 Whats the weather like in Beijing? Its windy now.,重点句型讲解,.,93,重点句型讲解,Can I go outside now? 现在我能出去吗？ 情态动词can在这表示请求和允许，意思为“能，可以”， 它没有人称和数的变化，后面必须接动词原形。 否定形式为cannot，缩写为cant，意思为“不能，不会”。 “Can I .?”意思为“我能（做）.吗?”，用来征求对方 的同意。结构是Can +主语+动词原形+其他？ 肯定回答：Yes,主语+can.否定回答：No,主语+cant。 Can I go now

20、? 我现在可以走吗？ Yes,you can.是的，可以。 No，you cant.不，不可以。,.,94,Mum,what time is it?,Its 11:00.,Can I go outside now?,No,you cant. Its cold outside.,Have some lunch,Mike.,Yes,you can.,OK.Can I have some soup?,Be careful! Its very hot.,.,95,some与any的区别,1.some 用于肯定句中，用来修饰可数或不可数名词的数量。 There is some milk in the g

21、lass. 杯子里有一些牛奶。 2.some 常用于肯定句中，而any常用于否定句和一般疑问句中。 Would you like some tea,please? 请问您想来点茶吗？ Do you have any questions? 你有什么问题吗？ 3.在表示建议、请求等一般疑问句中，或期望得到对方的肯定答复时，多用some而不用any。 Can I have some milk?我能喝些牛奶吗？ Of course.当然可以。 4.当any意为“任何”，起强调作用时，也可以用于肯定句中 Any student can answer this questions. 任何学生都能回答这个问

22、题。,.,96,地点,.,97,中国城市名称拼写,1.在英语中，大多数中国城市名称都用音译法，即用汉语拼音拼 写和拼读。在拼写上，这些地名的音译应连为一体，不将单子分开， 且地名中的第一个字母大写，其余小写。 Tianjin 天津 Shanghai 上海 Shenzhen 深圳 Beijing 北京 2.专名和通名分开写，首字母都大写 Hengshan Mountain 衡山 Jialing River 嘉陵江 3.按汉语拼音拼写规则，有隔音符号的不能省略隔音符号 Xian 西安 Yanan 延安 4.少数地名用专有名词 Lhasa 拉萨 Urumqi 乌鲁木齐,.,98,.,99,Hi,Ch

23、en Jie! This is Mark.,Hi,Mark! Whats the weather like in New York?,Its rainy. How about Beijing? Is it cold?,No,it isnt. Its 26 degrees.,26 degrees! Thats cold!,Huh? No,its not. Its warm!,.,100,.,101,.,102,.,103,.,104,.,105,Heres the world weather.Today its hot and sunny in Sydney.,Whats the weather

24、 like in Sydney?,Its hot and sunny.,.,106,.,107,Hi,John! How are you? Im in Sydney now. Its great! Its hot and sunny here. The water is warm. I can swim outside. Is it cool and windy in Beijing? Can you fly your kite? Love, Dad,.,108,.,109,.,110,练习：,.,111,.,112,cold cool hot warm sunny rainy windy c

25、loudy,.,113,.,114,.,115,.,116,.,117,tomato tmt,.,118,potato ptet,.,119,green beans grinbi:nz,.,120,carrot krt,.,121,onions njn,.,122,animal nm()l,.,123,horse hs,.,124,cow ka,.,125,sheep ip,.,126,goat gt,.,127,lamb lm,.,128,hen hen,.,129,farm fm,.,130,garden gd()n,.,131,可数名词单数变复数的规则,1.一般情况下，直接在词尾加-s

26、map maps 地图 bag bags 书包/袋子 car cars 小汽车 book books 书 apple apples 苹果 pen pens鸟 bird birds 钢笔 tree trees 树 girl girls 女孩 2.以 s,x,ch,sh结尾的词，在词尾加-es bus buses 公共汽车 class - classes 课 box boxes 盒子 watch - watches 手表 brush - brushes 刷子 dish-dishes 盘子 3.以-f或-fe 结尾的词，变 f 或 fe 为 v，再加-es wife-wives 妻子 leaf le

27、aves 树叶 shelf-shelves 架子 knife - knives 小刀 wolf-wolves 狼 thief thieves 贼/小偷 half-halves 半 life lives 生命 记忆口诀：妻子用树架小刀将贼和狼劈成2半结束它们的生命 4.以辅音字母+ y结尾的词，变y为i，再加-es baby babies 婴儿 story stories 故事 family families 家庭 5.部分以字母 0结尾的词，在词尾加-es Negro-Negroes 黑人 hero heroes 英雄 tomato tomatoes 西红柿 potato potatoes 土

28、豆 黑人英雄爱吃西红柿、土豆 6.单复数同形名词 sheep-sheep 绵羊 deer-deer 鹿 fish-fish 鱼,.,132,How many horses do you have?,Seventeen.,What are these? Are these potatoes?,Let me try one. Theyre carrots.,What are those?,Theyre sheep. Let me count.,Oh,I feel sleepy.,.,133,重点句型讲解,1.How many horses do you have? 你有多少匹马？ 句型：”How

29、many + 可数名词复数 +do you have? 你有多少.?”用于询问某人拥有多少物品的句子。 答语:I have + 数量+ 名词，也可以直接回答数量。 How many pens do you have? 你有多少支钢笔？ I have ten pens。我有十支。/ Ten. 十支。 2.How many + 可数名词复数 + can you see? 你可以看见多少.? How many cats can you see? 你可以看见多少只猫？ 3.How many + 可数名词复数 + are there +表示地点的短语? 用于询问“某地有多少某物，.有多少.？” How

30、many books are there in your bag? 你包里有多少本书？,.,134,Look at these! Are these carrots?,Wow! Theyre so big!,Yes, they are.,What are these?,Theyre tomatoes.,But theyre yellow!,Try some! Theyre good.,Thanks.Yum.,.,135,Look at the green beans. Theyre so long.,Yes,and the potatoes are big.,.,136,Wow! You ha

31、ve a lot of animals! What are those?,Cool! How many horses do you have?,Theyre horses.,Mmm. Seventeen.,What about those?Are they hens?,No,they arent. Theyre ducks.,.,137,cat: meow duck:quack dog: woof hen: cluck cow: moo horse: neigh,What are those?,Are they cats?,Yes,they are.,.,138,Wow!Theyre so c

32、ute!,These are sheep.,horses,cows,hens,sheep,.,139,Hi! This is Mr MacDonalds farm.Lets have a look!,This is the vegetable garden. These are carrots and potatoes.,Those are tomatoes and green beans over there.,There are animals.too.What are these? They are sheep.Mr MacDonald has ten sheep on the farm

33、.,Are those sheep?No,they are goats. They love to eat carrots!,.,140,重点句型讲解,There are animals, too. (农场里)也有动物。 There be 句型表示某处存在某物/某人，译为“有”， 结构为 There is +可数名词单数/不可数名词 + 地点. There are +可数名词复数 + 地点. There is a bird in the tree. 树上有一只鸟。 There is some water in the bottle. 瓶子里有一些水。 There are two boys un

34、der the tree. 树下有两个男孩。,.,141,.,142,Unit Five My clothes,.,143,clothes kl()z,.,144,pants pnts,.,145,hat ht,.,146,cap kp,.,147,dress dres,.,148,skirt skt,.,149,coat kt,.,150,sweater swet,.,151,sock sk,.,152,shorts ts,.,153,jacket dkt,.,154,shoe u,.,155,Whose are these?,Theyre Johns.,Whose cap is this?

35、,Its my brothers. Thanks,Where are you,Zip?,Is this yours?,Yes.Thank you.,.,156,重点句型讲解,Whose cap is this? 这是谁的帽子？ Whose意为“谁的”，常用于询问物品的所属，句型为： Whose + 名词+ be动词 +主语？ （.是谁的.?） 主语是单数时，be动词用is，答语为： Its +名词性物主代词/名词所有格. (它是.) 主语是复数时，be动词用are，答语为： Theyre +名词性物主代词/名词所有格. (它们是.） whose 接名词时，相当于一个形容词；whose 后也可以

36、省略名词， 此时作代词。 1.Whose pen is that? 那是谁的钢笔？ Its mine. 它是我的。 2.Whose shoes are these? 这双鞋是谁的？ Theyre Mikes. 它们是迈克的。 3.Whose are those ? 那些是谁的？ Theyre Amys. 它们是埃米的。,.,157,OK.Its four oclock. Its time to go home!,Amy,are these yours?,No,they arent. My shoes are green. Theyre Chen Jies.,What about this ha

37、t? Is this Johns?,No,it isnt.Its Mikes,.,158,Are these yours,Mike?,Yes,they are.,Is this Johns?,No,it isnt.Its Wu Yifans.,.,159,I like that green skirt.,Me too. And I like those pants.,.,160,.,161,.,162,.,163,.,164,.,165,Sarah,can you help me, please?,OK.,Whose coat is this?,Its mine.,And those?Whos

38、e pants are those?,Theyre your fathers.,Oh,no!Sam!,Youre funny!,.,166,Mum,where are my new socks?,White.,What colour are they?,.,167,重点句型讲解,What colour are they? 它们是什么颜色的？ What colour 意为“什么颜色”，用来引导特殊疑问句。 句型为：What colour + be动词+物品？ 回答为：Theyre /Its + 颜色. 也可以省去Its或Theyre ， 直接回答颜色。 What colour are your birds？你的鸟们是什么颜色的？ Theyre green. 它们是绿色的。/Green. 绿色。,.,168,以复数形式出现的成双成对的物品,shorts（短裤） trousers（裤子） shoes（鞋） ts trazz u:z pants（裤子） jeans（牛仔裤） glasses（眼镜） pnts dinz glsz,gloves（手套） lvz,.,169,Oh,its time to pack my clothes. This is my red T-shirt. These are my blue pants.