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九年級英語第十八單元Planting trees 植樹-教學教案

    06-21 12:11:48    瀏覽次數: 268次    欄目:九年級英語教案

標簽:初三英語教案,新目標九年級英語教案,人教版九年級英語教案,http://www.562527.site 九年級英語第十八單元Planting trees 植樹-教學教案,


科目 英語
年級 初三
文件 middle3 unit18.1.doc
標題 Planting trees 植樹
章節 第十八單元
關鍵詞
內容
一、教法建議
【 拋磚引玉 】
單元雙基學習目標
Ⅰ. 詞匯學習
plant , wonderful , dig , deep , stick , tie , diagram , forest , copy , million , towards , mountain , harvest
neither…nor , knock…into… , next to , so that , cut down , millions of , stop…from doing sth , blow…away , not only…but also… , in a few years\ time , far away , thanks to
Ⅱ. 句型學習
Tie the tree to the top of the stick to keep it straight .
The more , the better .
The river near here is over four metres deep .
The Great Green Wall is between 400 and 1 700 kilometres wide .
Trees must be watered well .
The earth should be pushed down hard .
More or less !
While you\re doing that I\ll go and get some water .
Ⅲ.語法學習
1 ) 含有情態動詞的被動語態的構成及用法。
2 ) 計量的表達。
Ⅳ. 交際英語
如何讓別人做某事。
【 指點迷律 】
單元重點詞匯點撥
1 . plant 1 ) 種植 ( 動詞 ) 2 ) 植物 ( 名詞 )
We planted some roses in the garden .
April is the time to plant trees .
They are planting vegetables .
[點撥]plant 還可作“工廠”講。
2 . wonderful 極好的;精彩的 ( 形容詞 )
That\s a wonderful idea .
What a wonderful invention !
He told me a wonderful story .
[點撥]have a wonderful time 過得極為愉快。
3 . neither ( 兩者 ) 都不
[點撥]1 ) ( 兩者 ) 都不的 ( 形容詞 )
Neither watch works , they are both broken .
[注意]neither 作形容詞只能與單數名詞或代詞連用。
2 ) ( 用于否定句 ) 也不 ( 副詞 )
John won\t go , and neither will I .
He cannot swim , neither can his brother .
You did not see him , neither did I .
3 ) ( 常和 nor 連用 ) 也不 ( 連詞 )
It is neither blue nor green .
Neither you nor I am right .
4 ) ( 兩者 ) 都不 ( 代詞 )
Neither of them is good health , but they work hard .
Neither of the stories was true .
[點撥]neither…nor…連接的兩個并列成分作主語時,謂語的單復數符合就近一致原則。如:Neither you nor he is kind .
4 . nor 也不 ( 用在 neither , nor , not , never 等否定詞之后 ) ( 連詞 )
I have neither brothers nor sisters .
I didn\t go , nor did they .
He doesn\t want to go there , nor do I .
5 . dig 挖,掘 ( 動詞 )
They have started digging their potatoes .
He was digging a hole .
The truth was dug out .
[點撥]dig 的過去式,過去分詞,現在分詞分別為 dug , dug , digging。
6 . hole 洞;坑
The boat has a hole in each side .
Please fill the hole in my tooth .
7 . deep 深的,深厚的,深色的 ( 形容詞 )
There is a deep well in our village .
This river is not very deep .
Her coat is deep red .
The old man had a deep love for the Party .
[點撥]be deep in a book 埋頭讀書。talk deep into the night 談到深夜。deep 常用于具體的深度,包括時間和空間。deeply 用于抽象的、比喻的“深”。
8 . earth 土;泥;地球;大地
Mother planted flowers in the earth .
The earth is bigger than the moon .
9 . tie ( 用繩、線等 ) 系;扎;拴 ( 動詞 )
The boy tied the dog to the tree .
They tied him with cords .
I am tied to my work all day .
[點撥]tie sth to… 把……系 ( 拴 ) 在……tie sth , with sth . 用……系 ( 拴 ) … 10 . water 澆水、灌溉 ( 動詞 )
They are watering flowers in the garden .
They are watering the streets .
[點撥]water 作抽象名詞和物質名詞表示一般概念時前面通常不用冠詞,只有當它被一個限制性定語修飾時才加冠詞。
11 . untrue 不真實的;假的 ( 形容詞 )
It is an untrue story .
He is untrue to his friends .
[點撥]untrue 是由形容詞 true 加前綴 un - 構成的。
12 . forest 森林
Most part of the country is made up of forest .
They travel in the forest once a year .
[點撥]forest 指占地廣大,而人跡稀少,有鳥獸棲息的森林,而 wood 指樹林,人工培植林,或已開發的林子。
13 . sand 沙;沙子;沙灘
A child likes to play with sand .
The children are playing games on the sands .
[點撥]sand 作“沙,沙子”講是不可數名詞,當“沙灘”講是可數名詞。
14 . copy 照搬;謄寫;模仿 ( 動詞 )
Copy the sentence down .
He copied a page of the book .
Copy this down in your notebook .
I want you to copy carefully from this model .
[點撥]Copy in the examination 考試作弊,Copy down 記下,抄下。
15 . northern 北方的;北部的 ( 形容詞 )
The northern part of our country is very cold in winter .
[點撥]northern 無比較等極形式,類似的還有:southern 南方的,eastern 東方的,western 西方的。
16 . million 百萬;百萬個 ( 人或物 )
There are more than five million people in this city .
Millions of people went to the streets to welcome the king .
[點撥]million 前如有數詞,million 則不加 s , 如加了s 后必接 of。
17 . toward ( s ) 向;朝;對于 ( 介詞 )
A group of students are walking toward ( s ) she sea .
She was walking toward ( s ) town when I met her .
[點撥]在后跟人時,towards含有“態度性”。如:
Is he friendly towards her ?
What are his feelings towards us ?
18 . among 在……之中 ( 介詞 )
She was sitting among her children .
I found him among the crowd .
There is a small house among the trees .
[點撥]among 表示三者或三者以上的之間。
19 . mountain 山;山脈
It is difficult to get to the top this mountain .
They are climbing the mountain .
The mountains were covered with snow .
[點撥]in ( the heart of ) mountains 在 ( 深 ) 山中,a mountain of difficulties 困難重重。
20 . grow
①種植;栽培 ( 及物動詞 )
In early spring we grow trees around our house .
②生長,成長 ( 不及物動詞 )
Plants cannot grow without water .
The rice is growing fine .
He has grown into a fine young man .
③發展,增長 ( 不及物動詞 )
They city is growing fast .
The population is not growing so fast in this area .
[點撥]grow 的過去式,過去分詞為 grew , grown . grow 還可作系動詞用,后接形容詞作表語,grow up 長大,成人。
單元詞組思維運用
1 . neither…nor 既不……也不
He is neither Japanese nor Chinese .
Neither he nor I know that .
[注意]當它用來連接兩個主語時,其謂語動詞的形式取決于后一個主語的人稱。試比較:
Neither you nor I am right .
Neither you nor he is right .
Neither he nor you are right .
2 . knock…into 把……插進;把……敲進
Knock a long , strong stick into the earth next to the hole .
A long stick must be knocked into the earth .
Knock the nail into the wall , please .
3 . make sure 務必;查明;弄確實
Make sure that it is straight .
Make sure that all the windows are closed .
Make sure you get there on time .
I think there is a train at 5 : 15 , but you\d better make sure .

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