Unit7Onthefarm(讲义)译林版英语三年级下册

三年级英语下册
Unit 7 On the farm语法精讲精练
一、Wele to +地点，欢迎来到……
如：Wele to our school. –Thank you. –欢迎来到我们学校。

谢谢。

Wele to my farm. –Thanks. 欢迎来到我的农场。

谢谢。

二、You’re wele. =Not at all. = That’s all right. =My pleasure.不用谢。

别客气。

如：Thank you. You’re wele. 谢谢。

不用谢。

Thank you for your present. Not at all.谢谢你的礼物。

别客气。

Thank you for helping me. That’s all right.谢谢你帮助我。

不用谢。

三、What’s this / that+地点？问单个东西是什么？
如：What’s this on the desk? It’s a pen. 课桌上的这是什么？它是一支钢笔。

What’s that under the table? It’s a ruler. 桌子下的那是什么？它是一把尺子。

四、What are these / those +地点？问两个以上东西是什么？
如：What are these? They’re cows. 这些是什么？它们是奶牛。

What are those on the farm? They’re pigs. 那场上那些是什么？它们是猪。

五、Is this / that a / an …？问单个东西是……吗？
如：Is this a dog? Yes, it is. 这是一只狗吗？是的，它是。

Is that a duck? No, it isn’t. 那是一只鸭子吗？不，它不是。

Is this a pencil? No, it’s a pen. 这是一支铅笔吗？不，它是一支钢笔。

六、Are these / those +复数名词？问多个东西是……吗？
如：Are these chickens? Yes, they are. 这些是鸡吗？是的，它们是。

Are those rabbits? No, they are. 那些是兔子吗？不，它们不是。

Are these apples? Yes, they are. 这些是苹果吗？是的，它们是。

Are those apples too? No, they are oranges. 那些也是苹果吗？不，它们是桔子。

七、an和a的区别。

an 用于元音音素开头的可数名词。

a用于辅音音素开头的可数名词。

如：I have an apple and an orange. 我有一个苹果和一个桔子。

This is an orange bike. 这是一辆橘黄色的自行车。

That is an English book. 那是一本英语书。

The girl has an ice cream. 那个女孩有一个冰淇淋。

I eat an egg and some milk for breakfast. 我早餐吃个鸡蛋和一些牛奶。

八、可数名词的复数变化规律。

1.直接加s, 如：two books, three pens, some boys.
2.以s, x, ch, sh结尾的，加es, 如：two glasses of milk, three foxes, four watches,
five brushes.
3.辅音字母+y结尾，变y为i，加es, 如：partytwo parties, studythree studies
4.以f, fe结尾，变f, fe为ves, 如：knife two knives, leafsome red leaves
5.不规则变化。

如：manmen, womanwomen, sheepsheep, footfeet, toothteeth
fishfish, childchildren
九、不可数名词
如：喝的：tea, coffee, water, milk, juice, coke 可乐，honey蜂蜜
吃的：rice米饭, bread 面包，fruit，fish鱼肉，chicken鸡肉，meat 肉
用的: time 时间，money 钱
做的：homework家庭作业，housework 家务活
当堂测试
一、英汉互译。

（注意标点和大写）
1.在农场上
2.这些梨子
3.那些红苹果
4.九个大桔子
5.这些大猪
6.一些黄香蕉
7.农场上的那些奶牛8.在树下
9.两只白猫10.欢迎来我家。

二、根据所给情景，选择合适的答案。

( )1. 你想知道远处的那个东西是什么，你会说：
A.What are those?
B.What’s this?
C.What’s that? ( )2. 第一次见到迈克，你会说：
A.Hello, Mike.
B.Nice to meet you.
C.Good morning. ( )3. 你想告诉别人那些不是狗，你会说：
A.Those aren’t dogs.
B.Those are dogs. A.Are those dogs? ( )4. 现在是上学时间，妈妈对你说：
A.It’s time for school.
B.Time for lunch.
C.That’s OK. ( )5. 问别人年龄，你会说：
A.How are you?
B.How old are you?
C.What are you? ( )6. 晚上九点了，妈妈会对你说：
A．W ake up.B．H urry up. C. Go to bed.
( )7. 早晨妈妈准备好了早饭，她会说：
A.Time for dinner.
B.Breakfast is nice.
C.Breakfast is ready. ( )8. 想问别人那些是不是鸭子，你会说：
A.Those are ducks.
B.Are those ducks?
C. Those aren’t ducks. ( )9. 你想问别人身体状况，你会说：
A.How are you?
B.How old are you?
C. Where are you? ( )10. 想知道那位女士是谁，你会说：
A.Who’s he?
B.Who’s this?
C. Who’s she?
三、单项选择。

( )1. – are the cows? –They are over there.
A.What
B.How
C.Where ( )2. the boy? my brother.
A.What’s; He’s
B.Who’s; She’s
C.Who’s; He’s ( )3. beautiful your skirt is!
A.What a
B.What
C.How
( )4. –It’s time class.
A.for
B.to have
C. A and B ( )5. –Are you happy now? .
A.Yes, I’m
B.Yes, I am
C.No, I am. ( )6. – is your sister? –She is ten.
A.How old
B.How
C.What
( )7. –Make a wish! –
A.Happy birthday.
B.I like robots.
C.I want a robot. ( )8. –Would you like coffee? –No, .
A.some; thank you
B.any; thank you
C.some; please ( )9. – What are over there? –They’re .
A.these; cow
B.those; cow
C.those; cows ( )10. –What colour is your pen? –It’s orange.
A.an
B.a
C./
四、按要求改写句子。

1. Those are pears. (对划线部分提问)
2. This is my pencil box. (改为复数句)
3. It’s time for home. (改为同义句)
4.Those are oranges. (改为单数句)
4.pigs, there, at, over, look, those (.) (连词成句)
5.book, this, English, your, is (?) (连词成句)
6.The cows are black and white. (对划线部分提问）
7.go, school, to, now, is, time, to, it (.) (连词成句）
8.tree, those, in, what, the, are (?) (连词成句）
五、用所给词的适当形式填空。

1. –What are (that)?
(it) are chickens.
2. Is (these) a duck?
–No, it (be not).
3. –Wele to (we) farm.
(thank).
4. Can you see (that) (robot). They’re lovely.
5. Is this (you) ruler?
–No, it’s (Helen).
6. (not be) late for school again.
7. It’s time (have) lunch, Nancy.
OK, I am (e).
8. Would you like (any) orange juice?
Yes, please.
9. Mum, let (we) make a cake.
10. –How old (be) your father?
He is forty (year) old.
参考答案
一、英汉互译。

（注意标点和大写）
1. on the farm
2. these pears
3. those red apples
4. nine big oranges
5. these big pigs
6. some yellow bananas
7. those cows on the farm
8. under the tree
9. two white cats 10. Wele to my home.
二、根据所给情景，选择合适的答案。

15 CBAAB 610 CCBAC
三、单项选择。

15 CCACB 610 ACACC
四、按要求改写句子。

1. What are those?
2. These are our pencil boxes.
3. It’s time to go home.
4. That is an orange.
5. Look at those pigs over there.
6. What colour are the cows?
7. It’s time to go to school now.
8. What are those in the tree?
五、用所给词的适当形式填空。

1. those; They
2. that; isn’t
3. our; Thanks
4. those; robots
5. your; Helen’s
6. Don’t
7. to have; ing 8. some
9. us; 10. is; years。