内容正文:
英语
1
2
第一部分 教材知识精讲练
八年级(下)Units 5~6
3
too…to…的用法
You're never too old to learn. 活到老,学到老。(Unit 5 P64)
too+adj./adv.(+for sb.)+to do sth. 意为“(对某人来说)太……而不能做某事”。
如:
He's too busy to write to me. 他太忙了, 没时间给我写信。
too…to…可转换为so…that…(从句用否定形式)或not…enough to do
sth., not后的形容词为too后形容词的反义词。
1.Tom is so young that he can't go to school. (改为含too…to…的同义句)
_________________________________
Tom is too young to go to school.
4
talk put
2.The little girl is too nervous ________ in front of so many people.
3.Those young firemen were confident enough _______ out the fire in
the forest.
to talk
to put
5
turn的用法
queue for your turn 排队等候轮到你(Unit 5 P65)
6
turn的其他相关短语
turn on 打开 turn off 关闭
turn out 结果是 turn up 调大(音量);出现
turn down 调小(音量);拒绝
turn…into… 把……变成……
7
out clean into off turn on
4.Remember to turn ____ the lights when you leave the classroom.
5.I need to go to school early today because it's my turn _________ the
classroom.
6.It's time to have a break. Let's turn ____ the television and watch a
movie.
7.We often take ______ to give a speech in front of the classmates in
English lessons.
8.The local people try their best to turn rubbish _____ useful things.
9.To our surprise, the stranger turned _____ to be an old friend of my
mother's.
off
to clean
on
turns
into
out
8
辨析loudly, loud与aloud
British people don't like to shout or laugh loudly. 英国人不喜欢大喊大
笑。(Unit 5 P67)
9
辨析 含义及用法
aloud
(adv.) “大声地;出声地”, 强调把话大声说出来, 让别人听见, 通常与
read, call等动词连用。
loud
(adv.&
adj.) “响亮的(地);大声的(地)”, 侧重发出的音量大、传得远, 一般用
来修饰speak, talk, laugh等动词。有比较级形式。
loudly
(adv.) “喧闹地;大声地;响亮地”, 含有“喧闹”之意, 常与ring, knock
等动词连用, 放在动词前后均可。
10
loud loudly
10.Speaking _______ with confidence can make it easier for others to
understand us.
11.As the old saying goes, “Actions speak _______ than words.”
loudly
louder
11
aloud loudly loud
Reading in a(n) 12. ______ voice is a good way to study English,
so teachers always ask students to read 13. _______. But we mustn't talk
14. _______ in the school library.
loud
aloud
loudly
12
warn的用法
Warn us not to do something 警告我们不要做某事(Unit 5 P72)
13
against stay
15.This sign is used to warn tourists ________ away from the lions in
the zoo.
16.Our head teacher always warns us ________ swimming in the river.
to stay
against
14
It's+adj.(+for/of sb.)+to do sth.句型
It's great for us to work closely with these special athletes. 能和这些特
殊运动员们密切合作对我们来说真的很棒。(Unit 6 P81)
(1)It's+adj.+to do sth.句型
It's+adj.+to do sth. 做某事是……, it是形式主语, to do sth.为真正的主语。
15
(2)It's+adj.+for/of sb. to do sth.句型
句型 含义 用法
It's+adj.+for
sb.+to do sth. 做某事对某人
来说是…… 形容词描述事物的特征、状态等, 如easy,
hard, important等。
It's+adj.+of
sb.+ to do sth. 某人做某事真
是太…… 形容词描述行为者的性格、品质等, 如
kind, clever, nice, careful 等。
16
of for cross
17.It's dangerous for you _________ the road when the traffic light is
red.
18.It is very nice ___ you to give me a ride to the station.
19.It's not easy ____ the boy to work out this problem by himself.
to cross
of
for
20.对我们来说,保护环境很重要。(写作翻译)
____________________________________________________
It is very important for us to protect the environment.
17
辨析achieve/realise与come true
You get to help them achieve their dreams. 你有机会帮助他们实现他们
的梦想。(Unit 6 P81)
辨析 含义及用法 常用结构
achieve/realise 及物动词, 意为“达到;完
成;实现”, 主语一般是人, 有
被动语态。 sb.+achieve/realise+梦想/目
标 某人实现梦想/目标
come true 不及物动词词组, 意为“实现,
成为现实”, 主语一般是物
(愿望、梦想), 无被动语态。 梦想/目标+come true 梦
想/目标实现
18
come true achieve
As teenagers, we all have dreams, and we try our best to 21.
________ them. Sometimes, we may feel it hard to stick to dreams,
especially when we meet difficulties. Then we should tell ourselves to
hold on to our dreams. If so, our dreams will 22. ___________ one day.
achieve
come true
23.我相信我的梦想有一天会实现。(写作翻译)
__________________________________________
I believe my dream will come true one day.
19
1.enough的用法[讲解详见本书P12]
2.too…to…的用法[讲解详见本书P34]
3.It's +adj.(+for/of sb.)+ to do sth.句型[讲解详见本书P35]
温馨提示:课后可继续完成《语篇读写练》P29~P30
20
$