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Unit 51 The natural world
1Unit 51 The natural world
A. Animals
2Unit 51 The natural world
b__________
3Unit 51 The natural world
bird
Unit 51 The natural world 4
b_________’s _________ with e______
5Unit 51 The natural world
bird’s nest with eggs
Unit 51 The natural world 6
b__________
7Unit 51 The natural world
the hard pointed part of a bird's mouth
beak
Unit 51 The natural world 8
b__________
9Unit 51 The natural world
[C or U] the front part of a bird's body
breast
Unit 51 The natural world 10
w__________
11Unit 51 The natural world
wing
Unit 51 The natural world 12
• A bird
• Parts :
The bea__________
The br__________
The ne__________
The eg__________
The w__________
13Unit 51 The natural world
• A bird
• Parts :
The beak
The breast
The nest
The eggs
The wings
14Unit 51 The natural world
fish
Unit 51 The natural world 16
t__________
17Unit 51 The natural world
a part of an animal's body, sticking out from the base of the back, or something similar in shape or position
tail
Unit 51 The natural world 18
g__________
19Unit 51 The natural world
[C usually plural] the organ through which fish and other water creatures breathe
gills /gɪl/ /gɪlz/
Unit 51 The natural world 20
s__________
21Unit 51 The natural world
[C usually plural] one of the many very small flat pieces which cover the skin of fish, snakes, etc.
scales /skeɪl/ /skeɪlz/
Unit 51 The natural world 22
• A fish• Parts :
The ta__________ :a part of an animal's body, sticking out from the base of the back, or something similar in shape or position
The sc__________ : [C usually plural] one of the many very small flat pieces which cover the skin of fish, snakes, etc.
The gi__________ : [ C usually plural] the organ through which fish and other water creatures breathe
23Unit 51 The natural world
• A fish• Parts :
The tail : a part of an animal's body, sticking out from the base of the back, or something similar in shape or position
The scales : [C usually plural] one of the many very small flat pieces which cover the skin of fish, snakes, etc.
The gills : [ C usually plural] the organ through which fish and other water creatures breathe
24Unit 51 The natural world
cat
Unit 51 The natural world 26
w__________
27Unit 51 The natural world
[C] any of the long, stiff hairs growing on the face of a cat, mouse or other mammal
whiskers /ˈwɪs.kər//-kɚ/
Unit 51 The natural world 28
p__________
29Unit 51 The natural world
• [C] the foot of an animal which has claws or nails, such as a cat, dog or bear
.
paw / /pɔː//pɑː/
I found paw prints in the kitchen.
Unit 51 The natural world 30
c__________
31Unit 51 The natural world
one of the sharp curved nails at the end of each of the toes of some animals and birds
claw /klɔː//klɑː/ n [C]
Our cat likes to sharpen her claws on the legs of the dining table.
Unit 51 The natural world 32
• A cat• Parts :
The wh__________
The cl__________
The p__________
33Unit 51 The natural world
• A cat• Parts :
The whisker/whiskers
The claw/claws
The paw/paws
34Unit 51 The natural world
horse /hɔːs/
Unit 51 The natural world 36
t__________
37Unit 51 The natural world
[C or U] the front part of a bird's body
tail
Unit 51 The natural world 38
h__________
39Unit 51 The natural world
the hard part on the bottom of the feet of animals such as horses, sheep and deer
hoof /huːf/ n [C] (plural hooves or hoofs)
Unit 51 The natural world 40
m__________
41Unit 51 The natural world
[C] the long thick hair that grows along the top of a horse's neck or around the face and neck of a lion
mane
Unit 51 The natural world 42
• A horse• Parts :
The ta__________ :a part of an animal's body, sticking out from the base of the back, or something similar in shape or position
The h__________ : the hard part on the bottom of the feet of animals such as horses, sheep and deer
The m__________ : [C] the long thick hair that grows along the top of a horse's neck or around the face and neck of a lion
43Unit 51 The natural world
• A horse• Parts :
The tail :a part of an animal's body, sticking out from the base of the back, or something similar in shape or position
The hoof : the hard part on the bottom of the feet of animals such as horses, sheep and deer
The mane : [C] the long thick hair that grows along the top of a horse's neck or around the face and neck of a lion
44Unit 51 The natural world
B. Flowers and trees
45Unit 51 The natural world
f__________
46Unit 51 The natural world
[
flower
Unit 51 The natural world 47
p__________
48Unit 51 The natural world
[C] any of the usually brightly coloured parts that together form most of a flower
petal /ˈpet.əl/ [C]
any of the usually brightly coloured parts that together form most of a flower
Unit 51 The natural world 49
b__________
50Unit 51 The natural world
[C] a small part of a plant, that develops into a flower or leaf
bud
Unit 51 The natural world 51
p__________
52Unit 51 The natural world
[C] a powder produced by the male part of a flower, which is carried by insects or the wind and causes the female part of the same type of flower to produce seeds
pollen /ˈpɒl.ən//n [U]
a powder produced by the male part of a flower, which is carried by insects or the wind and causes the female part of the same type of flower to produce seeds
Unit 51 The natural world 53
th__________
54Unit 51 The natural world
[C] a small sharp pointed growth on the stem of a plant
thorn /θɔːn/n [C]
Unit 51 The natural world 55
s__________
56Unit 51 The natural world
[C] the main stem of a plant, or the narrow stem that joins leaves, flowers or fruit to the main stem of a plant
stalk stɔːk/n [C]
the main stem of a plant, or the narrow stem that joins leaves, flowers or fruit to the main stem of a plant
Unit 51 The natural world 57
leaf, leaves
Unit 51 The natural world 59
• A flower
• Parts :
The bu__________
The pet__________
The le__________
The st__________
The th__________
The po__________60Unit 51 The natural world
• A flower
• Parts :
The bud/buds
The petal/petals
The leaf/leaves
The stalk
The thorn/thorns
The pollen61Unit 51 The natural world
tree
Unit 51 The natural world 63
t__________
64Unit 51 The natural world
[C] a small thin branch of a tree
twig /twɪg/ n [C]
• a small thin branch of a tree or bush, especially one removed from the tree or bush and without any leaves
• We collected dry twigs to start the fire.
Unit 51 The natural world 65
br__________
66Unit 51 The natural world
[C] one of the parts of a tree that grows out from the main trunk and has leaves, flowers or fruit on it
branch /brɑːnt ʃ//brænt ʃ/ n [C]
one of the parts of a tree that grows out from the main trunk and has leaves, flowers or fruit on it
bare/leafy/flowering branches
The fruit on the lower branches was protected from the sun.
Watch out for overhanging branches.
Unit 51 The natural world 67
b__________
68Unit 51 The natural world
a large branch of a tree
bough /baʊ/ n [C] literary
a large branch of a tree
Unit 51 The natural world 69
tr__________
70Unit 51 The natural world
[C] the thick main stem of a tree, from which its branches grow
• trunk /trʌŋk/ n [C]
the thick main stem of a tree, from which its branches grow
Unit 51 The natural world 71
leaf, leaves
Unit 51 The natural world 73
r__________
74Unit 51 The natural world
[C] the part of a plant which grows down into the earth to get water and food and which holds the plant firm in the ground
roots /ruːt/ n [C]
the part of a plant which grows down into the earth to get water and food and which holds the plant firm in the ground
Unit 51 The natural world 75
b__________
76Unit 51 The natural world
[U] the hard outer covering of a tree
bark /bɑːk//bɑːrk/ n
[U] the hard outer covering of a tree
Unit 51 The natural world 77
• A tree
• Parts :
The le__________
The tw__________
The br__________
The bou__________
The tru__________
The roo__________
The ba__________78Unit 51 The natural world
• A tree
• Parts :
The leaf
The twig
The branch
The bough
The trunk
The roots
The bark79Unit 51 The natural world
C. Specific animals
80Unit 51 The natural world
f__________
81Unit 51 The natural world
[
frog
Unit 51 The natural world 82
b__________
83Unit 51 The natural world
[
bee
Unit 51 The natural world 84
seag__________
85Unit 51 The natural world
[
seagull
Unit 51 The natural world 86
parrot
Unit 51 The natural world 88
sha__________
89Unit 51 The natural world
[
shark
Unit 51 The natural world 90
b__________
91Unit 51 The natural world
[
bat
Unit 51 The natural world 92
d__________
93Unit 51 The natural world
[
dolphin
Unit 51 The natural world 94
s__________
95Unit 51 The natural world
[
seal
Unit 51 The natural world 96
w__________
97Unit 51 The natural world
[
worm
Unit 51 The natural world 98
snail
Unit 51 The natural world 100
c__________
101Unit 51 The natural world
[
crab
Unit 51 The natural world 102
p__________
103Unit 51 The natural world
[
pigeon
Unit 51 The natural world 104
peacock
Unit 51 The natural world 106
eagle
Unit 51 The natural world 108
h__________
109Unit 51 The natural world
[
hedgehog
Unit 51 The natural world 110
D. Names of trees
111Unit 51 The natural world
o__________
112Unit 51 The natural world
[
oak
Unit 51 The natural world 113
w__________
114Unit 51 The natural world
[
willow, weeping willow
Unit 51 The natural world 115
ch__________
116Unit 51 The natural world
[
chestnut
Unit 51 The natural world 117
f__________
118Unit 51 The natural world
[
fir /ˈfɜːr //ˈfɝːr/ n [C] also fir tree
a tall evergreen (= never losing its leaves) tree that grows in cold countries and has leaves that are like needles
Unit 51 The natural world 119
p__________
120Unit 51 The natural world
[
pine /paɪn/ n [C or U] also pine tree
an evergreen (= never losing its leaves) tree that grows in cooler areas of the world
a plantation of pines
a pine forest
[U] the wood of pine trees, which is usually pale in colour
pine furniture
Pine is a softwood.
Unit 51 The natural world 121
E. Some verbs for talking about the natural world
122Unit 51 The natural world
Our apple tree fl__________/bl__________in April.
123Unit 51 The natural world
Our apple tree flowers/blossoms in April.
124Unit 51 The natural world
Let’s p__________ some flowers.
125Unit 51 The natural world
Let’s pick some flowers.
126Unit 51 The natural world
Farmers pl__________, fert__________ and har__________ their crops.
127Unit 51 The natural world
Farmers plant, fertilise and harvest their crops.
128Unit 51 The natural world
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