鄧立雪
[摘要]導入新課應起到導引學生“心向”,激發(fā)學習動機的作用,使學生盡快進入最佳學習狀態(tài)。好的導入如同橋梁,聯(lián)系著舊課和新課,預示著后面的高潮和結局。導入新課是整節(jié)課堂教學的準備工作,為師生即將進行的思維活動做好心理準備,為整節(jié)課的進行打好基礎。
[關鍵詞]初中英語 課堂教學 導入 方法
中圖分類號:G42文獻標識碼:A文章編號:1671-7597(2009)0510148-01
一堂課的導入設計得好,能起到醞釀情緒、集中留意、滲透主題和帶入情景的作用。運用良好的導入能激發(fā)學生的求知欲,在短時間內(nèi)使所有的學生集中精力,進入對新課題的學習。下面根據(jù)我個人的教學經(jīng)驗,總結出以下幾種導入方法。
一、情景創(chuàng)設導入法
目的是激發(fā)學生的學習興趣,建立學習圖式,為接下來的學習任務作內(nèi)容和語言上的鋪墊。比如:我在講八年級上冊英語Unit 9 when w as he born?的引入,我就借助多媒體設備展示相關的圖片,鄧亞萍圖片:可以創(chuàng)設情景一:接著我就問:Who's that?Do you know?同學們一起回答:鄧亞萍。接著我就問who likes playing ping pong best in our class?有的學生說:張金亮。我接著說:Please 張金亮。Come to the blackboard.
T:When was Deng Ya ping born?
S1:She was in 1973.
T:What does she do?
S1:She is a ping pong player.
接著又展示邁克爾喬丹圖片:可以創(chuàng)設情景二:Who's that?Do you know?
同學們一起回答:邁克爾喬丹。接著我就問:who likes playing basketball best in our class? 同學們一起回答:大老黑。老黑就是我班的學生何市偉。因為他的皮膚跟印度人一樣黑非常有特色。他也非常的喜歡打籃球。于是我說:Please come to the blackboard,何市偉。
T:When was Michael Jordenborn?
S2:He was in 1963.
T:What does she do?
S2:Heis a basketballplayer.
接著我又展示馬蒂娜·辛吉斯圖片;可以創(chuàng)設情景三:接著我就問:Who's that?Do you know?
If you know come to the blackboard,Please.
T:When was Martina Hingis born?
S3:She was in 1980.
T:What does she do?
S3:She is a tennis player.
通過展示學生們熟悉和喜愛的運動明星的圖片,上課一開始就吸引了學生的注意力。較好地調(diào) 動了學生的學習積極性,喚起他們的學習興趣,為整堂課的學習打下了良好的基礎。
二、創(chuàng)設問題導入法
教師在講課前可根據(jù)課文內(nèi)容提煉出問題,激發(fā)起學生的好奇心和求知欲,啟發(fā)他們理解上下文,鼓勵學生獨立思考。教師可以自己提煉課堂問題,可以將每課課后Wb里的問題讓學生思考。提問是課堂上最常見的教學活動,是課堂教學必備的教學手段,它既是理解學習效果的手段,又是促使學生不斷學習的手段。進而導入新課。這樣可以促使學生積極思維,引發(fā)探索問題奧秘的愛好。例如:初三 Unit 3 Teenagers should be allowed to choose their own clothes.教師可以根據(jù)中學生必須遵守的規(guī)則這一問題提問:
Should students not be allowed to have part-time jobs?
Should sixteen-year-olds be allowed to drive?
Should sixteen-year-olds be allowed to get their ears pierced?
Should sixteen-year-olds be allowed to choose their own clothes?
What should teenagers be allowed to wear?
What do the teenagers think about the school unifoums?
How do the teenagers like to study?
What is the teenagers`idea about vacation?
學生會很有愛好地去尋找答案,這樣就激發(fā)了學生學習的熱情,這種通過常識設疑導入以疑促學的方式符合提出問題,分析問題,解決問題的熟悉規(guī)律,因此,教師在教學中可以根據(jù)教材內(nèi)容適時運用。
三、歸納導入法
教師在知識解釋中多采歸納的方法,即先分析后歸納的一種方法。例如:我在講形容詞和副詞的比較級和最高級時叫學生從家里拿來尺子上臺互相測量身高,并把句子寫在黑板上。如:Li Ping is 1.60cm tall,Li Ying is 1.62cm tall .Chen Ying is 1.67cm tall .Wang Ce is the tallest.So Li Ying is taller than Li Ping but shorter than Chen Ying .Wang Ce is the tallest in the group and Li Ping is the shortest in the group.于是我讓學生小組討論,注意上面句子簡單地歸納形容詞或副詞比較級以及最高級的形式 意義和功能。
四、Daily Report導入
課前兩三分鐘的Daily Report 是提高學生運用語言能力的有效途徑。這種形式被教師們廣泛利用,同學們對此也十分感興趣。教師們黨利用這個時間,與大家閑聊任何感興趣的話題,分享學生英語的快樂,因而這種形式我們也可用來導入新課。
下面這組師生間的對話:
T:What time did you get up this morning ?
S:I got up at xix this morning .
T:What did he say?
S:He said he hael got up at six thix morning.
T:What do you usually do after school.
S:Iusually play basketball after school.
T:What did he say?
S:He said he usualy played basketball after school.
T:What will you do this weekend?
S:I will visit my cousins.
T:What did she say?
She said she would visither cousins this weekend 這段對話,看似隨意聊天,便卻在不經(jīng)意間引出了新課內(nèi)容。直接引語和間接引語。
五、趣味導入法
這是根據(jù)學生的年齡特征,采用兒歌、謎語、繪畫、游戲等形式導入新課的方法,它能激發(fā)學生學習的愛好,調(diào)動學生學習的積極性,滿足其好奇心和求知欲,使其思維活動抑制狀轉入活躍狀態(tài)。
如教九年級Unit 5 It must belong to carla時,可以以猜謎語來導入:Our neighborhood used to be very quiet.Heweve these days ,strange thinge things are happing in our neighborhood outside our window. strangenoises and evenyone is unheppy .There are footsteps in the hallway in the late night .It might be neighbors.There is something trying to get in the window.It might be the wind .How do you think so?Do you guess what he is on earth?It must be teenagers having fun.
學生們積極思考問題回答:It might be a dog接下來就是我們今天要學的內(nèi)容:Strange events in Bell Tower neighborhool.這種導入法,學生在一節(jié)課剛開始就被教師的趣味問題所吸引并積極去思考,也就抓住了學生的留意力。
綜上所述,無論哪一種導入方法都應該遵循導入技能的整體性原則、啟發(fā)性原則、趣味性原則及情感性原則。只有這樣,導入才能使學生愛好縱生,留意力集中,老師入題自然,師生配合向新課過渡順利。教師講課生動活潑,就能引起學生的愛好。