内容正文:
知识清单·人教PEP版三年级下册
Unit 6 Numbers in life
知识梳理
知识点拨
➊ how的用法 ➋数词的用法
考点一:how的用法
—How many books do we have?
—We have fifteen books.
一、how单独作疑问词
1.询问身体健康情况。
如:How are you?你身体好吗?
2.询问天气状况。
如:How is the weather today?今天天气怎么样?
3.询问方式。
如:How does your mum go to work every day?你妈妈每天怎么去上班?
二、how与其他词搭配使用
1. how old询问年龄。如:
How old is your friend?你朋友多大了?
2. how many询问可数名词的数量。如:
How many kites do you see?你看见多少个风筝?
3. how much询问不可数名词的数量或物品的价格。如:
How much water do you have?你有多少水?
How much is your bag?你的包多少钱?
三、how后面接形容词或副词构成感叹句
句型结构为:How +形容词/副词(+主语+谓语)!
如:How beautiful!真漂亮啊!
注意:以how开头的感叹句与以how开头的特殊疑问句的语序和句末符号是不同的。感叹句主谓不倒装,句末是感叹号;而特殊疑问句主谓要倒装,句末为问号。
如:How tall he is!(感叹句)他真高啊!
How tall is he?(特殊疑问句)他多高?
【大显身手】
一、用合适的疑问词填空。
1.—__________books do you have?
—I have eight books.
2.—__________ is the weather today?
—It's sunny.
3.—__________ are you?
—I'm twelve years old.
4.—__________is this pen?
—It's ten yuan.
二、单项选择。
( )1.—__________are you? —Fine, thanks.
A. How B. Where C. How old
( )2.—__________is your brother?
—He's 1.05 m.
A. How much B. How tall C. How long
( )3. __________sunny it is!
A. What B. Where C. How
考点二:数词的用法
—How many pencils do we have?
—Twelve.
英语中的数词分为基数词和序数词两种。
一、概念
基数词是用于表示事物数量的词;序数词是用于表示事物顺序的词,与数量没有关系。
二、100以内的基数词
1 one
11 eleven
30 thirty
2 two
12 twelve
40 forty
3 three
13 thirteen
50 fifty
4 four
14 fourteen
60 sixty
5 five
15 fifteen
70 seventy
6 six
16 sixteen
80 eighty
7 seven
17 seventeen
90 ninety
8 eight
18 eighteen
100 one hundred
9 nine
19 nineteen
10 ten
20 twenty
注意:1.13~19大多数是由个位数加后缀-teen构成。注意13、15和18的拼写分别是thirteen、fifteen和eighteen.
2.20~90中的整十数60、70、90是由个位数加后缀-ty构成,注意20、30、40和50的拼写分别是 twenty、thirty、forty和fifty,80的拼写是eighty.
3.其他非整十的两位数21~99是由整十位数加连字符“-”,再加个位数构成的。
如: eighty-one 81
三、数词的作用
数词可以对名词起限定作用。如: I have ten friends.我有十个朋友。
【大显身手】
一、根据图片提示填空。
1. We have __________ books on the desk.
2.—Who has __________pencils?
—Jenny.
3. Amy's mother is __________ years old. She is a teacher.
二、[新素材]看图,判断正误,正确的写 "T",错误的写“F”.
( )1. I see one desk.
( )2. There are only(只有)fourteen apples.
( )3. Twelve books are on the desk.
( )4. I see eight pencils.
( )5. Nine pens are under the desk.
综合训练
1、 选词填空。
1.I put three (yuan / yuans) in my piggy bank.
2.I have two (pen / pens).
3.How much (is / are) the book?
4.One pencil is three yuan. I pay (fourteen / fifteen) yuan for five.
5.Nine and eight makes (sixteen / seventeen).
2、 看图选词。请根据句子前后内容和图片信息,补全句子,使其完整。
A.twelve B.fruit C.Hear D.on E. cap
6.The apple is the books.
7.My is new.
8. the sound.
9.My brother is years old.
10.Vegetables and are healthy.
3、 单项选择。
( )11.—__________ birds are there? —Twenty.
A.How many B.How C.How old
( )12.I have ______ apples.
A.fiveteen B.fiften C.fifteen
( )13.Thirteen ______ one, it’s fourteen.
A.and B.add C.\
( )14.—______ apples do you need?
—Fourteen apples.
A.What B.How much C.How many
( )15.Three fives are ________.
A.two B.eight C.fifteen
4、 为下面的句子或对话选出对应的图片。
A. B. C. D. E.
( )16.I’ll take twenty pens.
( )17.—How much is each sandwich?
—It’s five yuan.
( )18.I put twenty yuan in my piggy bank.
( )19.I pay sixteen yuan for four pencils.
( )20.We need seventeen eggs.
5、 读一读,选出正确的句子补全对话。
Mike: Mum, this is my new friend, Sarah.
Mum: Nice to meet you, Sarah. 21
Sarah: I’m from the USA.
Mum: 22
Sarah: Yes, please. Thank you.
Mum: 23
Mike: Thanks, Mum. 24 A.You’re welcome.
B.Would you like some juice?
C.Do you often say that to your mum?
D.Love you!
E.Where are you from?
Sarah: 25
Mike: Yes, I do.
Sarah: That’s nice.
6、 情景选择。
( )26.你想知道你的同桌有多少支钢笔,可以问:
A.How many pens do you see? B.How many pens do you have?
( )27.当你想问售货员这个球的价格时,你会问:
A.How much is the ball? B.How many is the ball?
( )28.在文具店你想知道钢笔的价格,你可以问:______
A.How much this is pen? B.How much is this pen?
( )29.Haihai问同桌需要多少个纸盒,同桌应回答:______
A.We have five boxes. B.We need five boxes.
( )30.Yuanyuan清点出10把尺子,向组长汇报时应说:______
A.We have ten rulers. B.We have twelve rulers.
7、 连词成句。
31.the, Where, map, is, (?)
32.is, The, twenty, toy, boat ,yuan, (.)
33.many, pencils, How, you, do, have, (?)
34.are, Her, the, dolls, on, shelf, (.)
35.put, them, in, I, bank, piggy, my (.)
8、 阅读下面短文,选择正确的答案。
Today I sell my old things and get a lot of money. I sell an old toy car for seven yuan. John buys two books . Each book is nine yuan. I sell Sam a cool boat . He gives me eight yuan. Look! There is a map . How much is it? It’s twelve yuan.
And I buy something too. I see a toy bear . It is old but cute. It’s sixteen yuan. I buy it and put it in my bag. I also buy some flowers for my mum. They’re nineteen yuan.
( )36.Zhang Peng has ______ kinds of old things.
A.three B.four C.five
( )37.How much is each book?
A.It’s seven yuan. B.It’s nine yuan. C.It’s twelve yuan.
( )38.Zhang Peng spends ______ yuan.
A.33 B.35 C.45
( )39.The underlined word “It” refers to the ______.
A.toy boat B.toy car C.toy bear
( )40.Zhang Peng buys flowers for his ______.
A.mother B.father C.sister
9、 阅读短文,判断句子的正(T)误(F)。
Hello, I’m Li Lei. I’m from Hefei, Anhui. I’m thirteen years old. I have four good friends. They’re Mandy, Bob, Tom and Jane. Mandy is ten years old. She is from the UK. She is my neighbour. How old is Bob? He is fifteen years old. He is from Australia. He has a pet dog. Tom is twelve years old. Jane is thirteen years old. They are from Canada. Jane is also my classmate. She likes beef noodles.
( )41.Li Lei has five good friends.
( )42.Mandy is Li Lei’s neighbour.
( )43.Tom is from the UK.
( )44.Bob has a pet dog.
( )45.Jane likes beef noodles.
10、 任务型阅读。
46.Lisa 正在学校的失物招领处收拾物品。请你根据 Lisa 的介绍,勾出对应的物品,并在横线上用阿拉伯数字写出对应的数量。
Wow, so many things in Lost and Found (失物招领处). I see twenty rulers, seventeen caps, eighteen toy boats, nineteen bags and sixteen balls. Whose are they?
参考答案
考点一:how 的用法
一、1. How many 2. How 3. How old 4. How much
二、1. A 2. B 3. C
考点二:数词的用法
一、1. twenty 2. thirteen 3. thirty-six
二、1. T 2. F 3. F 4. T 5. F
综合训练参考答案
1.yuan 2. 3. 4. 5.
6.D 7.E 8.C 9.A 10.B
11~15ACACC
16.E 17.B 18.A 19.C 20.D
21.E 22.B 23.A 24.D 25.C
26~30BABBA
31.
32.
33.
34.
35.
36.B 37.B 38.B 39.C 40.A
41.F 42.T 43.F 44.T 45.T
46.
第 1 页 共 13 页
学科网(北京)股份有限公司
$