译林版英语四年级下册。
unit 4 drawing in the park单元练习。
一、判断下列单词发音是（s）否（d）相同。
)1. ten me2. pen bed3. red she
)4. green meet ( 5. egg let6. the ride
二、按要求写词。
1. easy (反义词2. them(主格。
3. flower(复数4. these(单数。
5. there(反义词6. when(近义词组。
7. box(复数8. a lot of(同义词。
三、根据中文提示完成句子。
1. look at these花)
2. i can see a船) and two鸭子）on the river.
3. don’t swim in the湖)
4. it’s难）. but i can try.
5. that is a small山) i can climb it.
四、用所给词的适当形式填空。
1. can you draw___they)? yes,i can.
2. can you see these __tree)?
3. the girl can dance, but the boycan).
4. it’s timego)to bed.
5. inot like)pe.
6. sheh**e) some new books.
7. my sister likes画画).
8. can youswimming)?
五、选择填空。
）1. i can see some __on the lake.
a. chickens b. ducks c. pigs
）2. i can see __oranges __the tree.
a．an; in b．some; on c．some; in
）3. i can see flowers and trees.
a. lot of b. a lot of c. a lots of
）4. -what can you do，jack
a. i can see a bird in the tree
b. i can play football
c. yes，i can swim
）5. can mr. green play basketball
a. yes, i can. b. no, he can’t. c. yes, he do.
）6. the flower is beautiful. can you
a. draw they b. draw them c. draw it
）7. can you draw an appleit’s easy.
a. no b. sure c. sorry
）8. i don’t like maths. it’s too
a. easy b. difficult c. good
）9. _in that big box?
a. what b. where c. what’s
六、按要求改写句子。
1. this is a tree. (改复数句子)
2. i can see a boat on the river.(对划线部分提问)
3. i can play football.(改一般疑问句，并做否定回答)
4. nancy can swim.( 对划线部分提问)
5. it’s easy.(同义句转换)
14、大我数地区的自来水水源取自水库、湖泊或河流。自来水是主要的饮用水，饮用水源受到污染，会直接影响我们的身体健康。
七、排序。 ) well done!
) what can you do?
11、火药是我国的四大发明之一，我国古代的黑火药是硝石、硫黄、木炭以及一些辅料等粉末状物质的均匀混合物。迄今为止，可以考证的最早的火药配方是“伏火矾法”。(let’s go to the park and draw some pictures.
) look at the picture. this is a river and these are hills.
17、大熊座的明显标志就是我们熟悉的由七颗亮星组成的北斗七星，( i can draw.
) good idea!
22、绿色植物的一些细胞能进行光合作用，制造养料，它们好像是一个个微小的工厂。
20、在水中生活着许我微生物，常见的有草履虫、变形虫、喇叭虫、眼虫、团藻等。八、阅读。
7、将铁钉的一部分浸入硫酸铜溶液中，有什么现象？过一会儿，取出铁钉，我们又观察到了什么现象？（p36）there is a park near our school.
we can see many trees and flowers there. some flowers are red and some are yellow. we can see a hill behind the park.
at the foot of the hill we can see a river. there are some boats on it. children like to go there.
they can sing and dance. they can play games. they can fly kites too.
7、食盐、白糖、碱面、味精的颗粒都是有规则几何外形的固体，人们把这样的固体物质叫做晶体。自然界中的大部分固体物质都是晶体或由晶体组成。选择正确的答案
15、为了便于辨认，人们把看起来不动的星星分成群，划分成不同的区域，根据其形态想象**、动物或其他物体的形状，并且给它们命名。天空中这些被人们分成的许多区域就称为星座。( 1.
what colour are the flowers?
a. red and yellow b. red and green c. yellow and green
)2. there areon the river.
20、在水中生活着许我微生物，常见的有草履虫、变形虫、喇叭虫、眼虫、团藻等。a. some ducks b. some boats c. some children
)3. boys and girls canin the park.
7、食盐、白糖、碱面、味精的颗粒都是有规则几何外形的固体，人们把这样的固体物质叫做晶体。自然界中的大部分固体物质都是晶体或由晶体组成。a.
sing and dance. b. play games and fly kites.
c. both a and b.
)4. where is the river?
a. at the foot of the hill. b. at the top of the hill.
c. behind the hill.
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