Unit 2 Topic 2 All these problems are very serious. Section A 课文讲解2024-2025学年仁爱版英语九年级上册

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名称 Unit 2 Topic 2 All these problems are very serious. Section A 课文讲解2024-2025学年仁爱版英语九年级上册
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更新时间 2024-07-22 16:47:10

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Unit 2 Topic 2 Section A
课文讲解及知识点
一 . 课文翻译 :
( Kangkang , Maria and Jane are talking in a room . The wind outside is blowing strongly .)
(康康、玛丽亚和简正在一个房间里交谈。外面的风刮得很大。)
Kangkang : What bad weather ! The wind is so strong ! And the sand really hurt my face . While I was walking down the street just now , I couldn ' t see anything .
康康:多糟糕的天气啊!风这么大!沙子真的打在我的脸上好疼。我刚才在街上走的时候,什么都看不见。
Maria :I ' m sorry to hear that . What causes these sandstorms
玛丽亚:听到这个我很抱歉。这些沙尘暴是怎么引起的呢?
Jane :People have cut down too many trees . As a result , a lot of rich land has changed into desert .
简:人们砍伐了太多的树木。结果,很多肥沃的土地变成了沙漠。
Maria :That ' s bad . How can that affect the weather
玛丽亚:那太糟糕了。这怎么会影响天气呢?
Jane :Trees can stop the wind from blowing the earth away .
简:树木可以阻止风把泥土吹走。
Kangkang : And a lot of water can be saved by forests .
康康:而且森林可以储存很多水。
Jane :They can also stop the water from washing the earth away .
简:它们还可以防止水流把泥土冲走。
Kangkang : Cutting down trees is harmful to human beings , animals and plants .Although we have built " The Green Great Wall ", we still need to do something to protect the environment .
康康:砍伐树木对人类、动物和植物都是有害的。虽然我们建造了“绿色长城”,但我们仍然需要做一些事情来保护环境。
二 . 课文讲解及知识点:
Kangkang, Maria and Jane are talking in a room. The wind outside is blowing strongly.
Maria and Jane are talking in a room
主语:Maria and Jane(并列主语)
谓语:are talking(现在进行时)
状语:in a room(地点状语)
The wind outside is blowing strongly.
主语:The wind outside
谓语:is blowing(现在进行时)
状语:strongly(程度状语)
知识点:
并列主语的使用
现在进行时的构成(be + doing)
介词短语作状语
短语:
in a room:在房间里
The wind outside:外面的风
blow strongly:刮得很大
拓展短语:
in the room/outside the room:在房间里面/外面
blow gently/lightly:轻轻地刮风
the wind inside/outside:里面的风/外面的风
Kangkang : What bad weather ! The wind is so strong !
感叹句:What bad weather!(主语+谓语省略的感叹句)
主语:The wind
谓语:is
表语:so strong
知识点:
感叹句的用法
so作为程度副词的用法
短语:
bad weather:坏天气
so strong:如此强
拓展短语:
what good weather!:多好的天气啊!
so beautiful!:如此美丽!
And the sand really hurt my face.
主语:the sand
谓语:hurt
宾语:my face
状语:really(程度状语)
知识点:
及物动词hurt的用法(直接接宾语)
副词修饰动词的用法
短语:
hurt my face:伤了我的脸
really hurt:真的伤害
拓展短语:
hurt one's feelings:伤害某人的感情
hurt badly:伤得很重
While I was walking down the street just now, I couldn't see anything.
时间状语从句:While I was walking down the street just now
主语:I
谓语:was walking
宾语:down the street
时间状语:just now
主句:I couldn't see anything
主语:I
谓语:couldn't see
宾语:anything
知识点:
时间状语从句的引导词while
过去进行时(was/were + doing)
情态动词couldn't的用法
短语:
walk down the street:沿着街道走
just now:刚才
couldn't see:看不见
拓展短语:
walk up the hill:走上山
just then:就在那时
couldn't hear:听不见
Maria : I'm sorry to hear that. What causes these sandstorms
主句:I'm sorry to hear that
主语:I
谓语:am sorry
宾语补足语:to hear that(不定式作补足语)
疑问句:What causes these sandstorms
主语:What
谓语:causes
宾语:these sandstorms
知识点:
形容词短语作宾语补足语
特殊疑问句(what引导)
短语:
I'm sorry to hear that:听到这个我很难过
cause sandstorms:引起沙尘暴
拓展短语:
I'm glad to hear that:听到这个我很高兴
cause rainstorms:引起暴雨
Jane : People have cut down too many trees.
主语:People
谓语:have cut down
宾语:too many trees
知识点:
现在完成时的构成(have/has + done)
短语cut down的用法
短语:
cut down too many trees:砍伐了太多的树
拓展短语:
cut down expenses:削减开支
too many people:太多的人
As a result, a lot of rich land has changed into desert.
状语:As a result
主语:a lot of rich land
谓语:has changed into
宾语:desert
知识点:
结果状语从句(as a result)
现在完成时的构成
短语change into的用法
短语:
as a result:结果
change into desert:变成沙漠
拓展短语:
as a consequence:因此
change into water:变成水
Maria : That's bad. How can that affect the weather
That's bad
主语:That
谓语:is(缩写为's)
表语:bad
疑问句:How can that affect the weather
主语:that
谓语:can affect
宾语:the weather
方式状语:How
知识点:
主系表结构的句子
情态动词can的用法
特殊疑问句(how引导)
短语:
That's bad:那很糟糕
affect the weather:影响天气
拓展短语:
That's good:那很好
affect the environment:影响环境
Jane: Trees can stop the wind from blowing the earth away.
主语:Trees
谓语:can stop
宾语:the wind
宾语补足语:from blowing the earth away(介词短语作补足语,表示阻止风做什么)
知识点:
情态动词can的使用,表示能力或可能性。
动词短语stop...from...表示“阻止...做...”。
短语及拓展:
stop sb./sth. from doing sth.:阻止某人/某物做某事
blow away:吹走
Kangkang: And a lot of water can be saved by forests.
主语:a lot of water
谓语:can be saved
状语:by forests(表示被谁保存)
知识点:
被动语态的使用,can be saved表示水可以被保存。
介词by表示动作的执行者。
短语及拓展:
a lot of:许多
be saved by...:被...保存/节约
Jane: They can also stop the water from washing the earth away.
主语:They(指代trees)
谓语:can also stop
宾语:the water
宾语补足语:from washing the earth away(介词短语作补足语,表示阻止水做什么)
知识点:
副词also的使用,表示“也”。
与第一句相同的stop...from...结构。
短语及拓展:
wash away:冲走
Kangkang: Cutting down trees is harmful to human beings, animals and plants.
主语:Cutting down trees(动名词短语作主语)
谓语:is
表语:harmful
状语:to human beings, animals and plants(表示对谁有害)
知识点:
动名词短语作主语。
be harmful to...表示“对...有害”。
短语及拓展:
cut down:砍倒
be harmful to...:对...有害
Although we have built "The Green Great Wall", we still need to do something to protect the environment.
引导词:Although
让步状语从句:we have built "The Green Great Wall"
主句:we still need to do something
目的状语:to protect the environment(表示做某事的目的)
知识点:
Although引导的让步状语从句。
need to do sth.表示“需要做某事”。
不定式短语作目的状语。
短语及拓展:
The Green Great Wall:绿色长城(中国三北防护林体系建设工程)
protect the environment:保护环境
still need to do sth.:仍然需要做某事