内容正文:
2.C
Lesson 2 Popular sayings
课堂探究
1.all walks of life
2.B
Lesson 3
Culture and manner
课堂探究
1.学点训练1B
学点训练2bad
manners
2.take turns
washing
Lesson 4 Good manners
课堂探究
1.received accept
2.make yourself feel at home
Lesson 5 Colourful Chinese culture
课堂探究
preference
for
What is culture?
课堂探究
1.with
the times
2.beyond knowledge
27
Unit 6 Looking into science
Lesson 1 Let's do an experiment!
课堂探究
1.A2.D
Lesson 2 The history of the book
课堂探究
1.B2.B
Lesson 3 DNA is fantastic!
课堂探究
1.(1)except for (2)except(
(3)besides
2.(1)B(2)C3.C
Lesson 4 Technology around us
课堂探究
1.A2.A
Lesson 5 Keep the candle burning!
课堂探究
D
Science affects us
课堂探究
B21
Unit 6 Looking into science
Lesson 1 Let's do an experiment!
课前导学
C.Must
D.May
so.
新知热身
2.The force of the air keeps the water in
◎新知热身
the jar.空气的力量使水保持在罐子里。
Can you and your classmate design a
【精讲点拨】force的用法如下:
simple experiment using only water and a
(1)force作“力量”讲时,为不可数名词。
glass?
the force of.意为“…的力量”。如:
⊙自主学习
The force of the explosion broke all the
预习新单词、短语和句型。
windows..爆炸的冲击力把所有的窗子都
墨课堂探究
震碎了。
2一一互动质疑
米米
(2)force可作动词,意为“强迫、迫使”。
1.Shall we do the experiment and find out?
force sb.to do sth.意为“迫使某人做某
我们做实验,找出答案,好吗?
事”。如:
【精讲点拨】shall是情态动词,用于第一
You can't force me to do that..你不能强
人称(I/we)的疑问句中,表示提出建议
迫我做那件事。
或征求对方意见,相当于“…好吗?”或
【学点训练】单项选择。
“我们要不要…?”。
)I have to force myself
【学点训练】单项选择。
with the boss.
(
)
we invite our teacher to
A.speak
B.speaking
the party?I think she would be
C.to speaking
D.to speak
happy to come.
A.Shall
B.Will
Lesson 2
The history of the book
课前导学
累黑课堂探究
人w.新知热身
一.互动质疑
米米米
O新知热身
1.As
paper
became
cheaper,books
How did people record information
continued to be more widely available.
before paper and printing were invented?
着纸张越来越便宜,书籍也越来越普及。
○自主学习
【精讲点拨】available意思是“可获得的、
预习新单词、短语和句型。
可用的、有空的”,常用来描述某物可以被
22
得到、使用,或某人可以见面,多作表语或
本。
后置定语。
【精讲点拨】further是副词,意思是“进一
【学点训练】单项选择。
步地、在更大程度上”,可指程度、时间或
(
)Free drinks are
to all
空间的延伸;farther多指距离上更远。
guests during the party.
【学点训练】单项选择。
A.enable
B.available
(
)The teacher explained the math
C.avoidable
D.acceptable
problem
to help the
2.The Industrial Revolution then brought
students understand it better.
about mass production of books,further
A.farther
B.further
lowering their costs.工业革命带来了书
C.farthest
D.furthest
籍的大规模生产,进一步降低了书籍的成
Lesson 3
DNA is fantastic!
课前导学
(1)他是一个好人,只是脾气有点儿暴躁。
m.新知热身
He is a good man
hot
○新知热身
temper.
Why do you look similar to your
(2)除了汤姆之外,我们都去了那儿。
parents but not exactly the same?
We all went there
Tom.
○自主学习
(3)除这本书之外,我还有5本别的书。
预习新单词、短语和句型。
I have five books
this
墨课堂探究
one.
一互动质疑
米米米
1.Except for some twins,each living thing
2.Future technologies will allow scientists
has its own unique DNA.除了一些双胞
to better understand how genes interact
胎之外,每个生物都有它自己唯一的
with each other and how they will be
DNA。
edited to prevent genetic diseases..未来
【精讲点拨】except for意为“除…以
的技术将使科学家更好地了解基因如何
外”,多用于说明了整体情况后,对细节进
相互作用,以及如何对其进行编辑以预防
行修正。except指从整体中除去一部分,
遗传疾病。
后接排除的那部分。besides表示“除
【精讲点拨】一般将来时的被动语态表示
…之外还有”,其后的内容是增加的部
将来某个时间发生的被动动作,即主语是
分。
动作的承受者,动作尚未发生。它的基本
【学点训练】根据汉语意思完成句子。
结构是“主语+will be十过去分词”。
23
【学点训练】单项选择。
DNA做什么?
()(1)A new bridge
across
【精讲点拨】do with是动词短语,意思是
the river next year.
“处理、利用、处置”。它常与疑问词what
A.will build B.will be built
连用,询问“怎么处理/利用某物”。
C.is built
D.builds
【学点训练】单项选择。
)(2)Don't worry.Your package
(
(
did you do with the old
to your home soon.
computer?
Did
you throw
it
A.will send
B.is sent
away?
C.will be sent D.sends
A.How
B.Why
3.What do you think we could do with
C.What
D.Which
DNA someday?你认为有一天我们能用
Lesson 4 Technology around us
课前导学
on time.
Am.新知热身
A.Regardless of B.Because of
○新知热身
C.According to D.Instead of
What technology you use every day
2.What's more,using digital books also
makes your life easier or more fun?
helps save trees,making them a more
○自主学习
environmentally friendly option.此外,使
预习新单词、短语和句型。
用电子书还有助于保护树木,使其成为一
墨课堂探究
种更环保的选择。
一.互动质疑
米米米
1.Technology has made it easier for us to
【精讲点拨】What's more是固定短语,用
communicate with family and friends,
作插入语,意思是“而且、更重要的是”。
regardless of distance.技术使我们更容
它用于在已有论点的基础上,添加一个更
易与家人和朋友沟通,无论距离多远。
进一步或更有力的理由。它通常放在句
【精讲点拨】regardless of是介词短语,意
首,后面用逗号隔开。
思是“不管、不顾、无论”。它表示某种情
【学点训练】单项选择。
况或行为不受某个因素影响,后面通常接
)Reading can open our
eyes.
名词、代词或名词短语。
it helps us relax after
【学点训练】单项选择。
a busy day.
the heavy traffic,she
A.What's more
managed to arrive at the airport
B.What's worse
C.However
D.Because
Lesson 5 Keep the candle burning!
课前导学
且分子在前,分母在后。如:
么士w.新知热身
two sevenths 2/7
○新知热身
one fourth/a quarter/one quarter 1/4
What steps should you follow to make
three fourths/three quarters 3/4
sure your experiment is scientific and fair?
【拓展】分数后面跟of短语作主语时,谓
⊙自主学习
语动词的单复数由of后面的名词的单复
预习新单词、短语和句型。
数决定。如:
课堂探究
Two thirds of the students in our class
2一.互动质疑
米米米
come from the countryside.我们班三分
As about one fifth of the air is made up
之二的学生来自农村。
of oxygen,the water rises and fills
【学点训练】单项选择。
about one fifth of the jar.因为空气中大
(
of the land in that district
约五分之一是由氧气构成,所以水会上升
is covered with trees and grass.
并填充广口瓶的大约五分之一。
A.Fifth two
B.Two fifth
【精讲点拨】one fifth意为“五分之一”。
C.Fifth second D.Two fifths
英语中分数的分子用基数词表示,分母用
序数词表示,当分子大于一时分母加-$;
Science affects us
课前导学
候变化等问题。
toou
新知热身
【精讲点拨】Iclimate意思是“气候”,指一
◎新知热身
个地区长期的、平均的天气状况(如温度、
What should you do when your
降水量、风力等),而不是某一天的天气
experiment result is different from what
(weather)。
you expected?
【学点训练】单项选择。
◎自主学习
(
)In recent years,the
in
预习新单词、短语和句型。
many areas has become warmer
墨课堂探究
because of global warming.
2。一互动质疑
米米米
A.weather
B.climate
Scientists study things like pollution and
D.condition
climate change..科学家们研究污染和气
C.temperature