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Unit 4 Our World
Topic1 Which do you like better, plants
or animals?
一、重点短语
1.
share…with
与
p>
……
共享
.....
.2. play with
玩弄,玩耍
3. in
danger
在危险之中
4. feed on
以
……
为食
5. think about
考虑,思考
6.
enjoy nature
享受自然
7. at night
在晚上
8. in the
daytime
白天
9.
summer vacation
暑假
10. thousands of
成千上万
11. in fact
事实上
12.
find out
查明,发现
13. in nature
在自然界
二、重点句型
1. Plants
are more beautiful than animals.
植物比动物更漂亮。
2. The
plants
stay green longer there.
那儿的植物能更长时间保持
绿色。
3. The rainforests are very important
to us.
雨林对我们很重要。
4. Water is necessary for all plants.
It is the most important thing to
all
living things, we must save every drop of water. <
/p>
水对所有植物
是必需的。它对所有生物都重要,我们必须节约每一
滴水。
5.
Isn’t it
interesting?
是不是很有趣呀?
6. It is one of the most dangerous fish
in the world.
它是世界上最
危险的鱼之一。
7. It is so strange!
太奇怪了!
Section A
1.
名词复数特殊的几种:
(
1
)单复数同形的名词有:
fish
鱼
deer
鹿
sheep
绵羊
Chinese
中国人
Japanese
(
2
)不规则变化:
child---children
;
foot---feet
;
tooth---teeth
牙齿;
goose---geese
鹅
mouse---mice
老鼠;
man---men
;
woman---women
注意:与
man
和
woman
构成的合成词,其复数形式也是
-men
和
-women
。如:
an
Englishman
,
two Englishmen.
但
German
(德国人)不是合成词
,故复数形式为
Germans
;
(
3
)只有
复数形式的名词:
trousers
裤子,
pants
裤子,
shorts
短裤
glasses
眼镜,
2.
形容词和副词的比较级前可用
much, a little,
even, far
来修饰,
但不能用
more,
very
。如:
much/ far
more beautiful
a little taller.
3.
复习比较级和最高级(见课本语法表)
Section B
1. They
give us joy.
它们给我们快乐。
give us joy
=
give us happiness/pleasure
(joy=
happiness= pleasure
表快乐,都
是名词
)
share the world with them.
share sth. with sb.
与某人分享某物,如:
I want
to share my happiness with you.
s feed
on plants.
①
feed
on
以
…
为食;
Tigers feed on meat.
②
live on
以食
…
为生:
We live on rive
③
feed
喂
: My job is to feed
animals.
SectionC
rests
cover
6% of the earth’s
surface.
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