仁愛版初三英語上冊全冊教案4

s2: it’s made of plastic.
t: very good! you’re right.
(摸出墨水。) what’s this in english, s3?
s3: sorry, i don’t know.
t: it’s a bottle of ink.
(板書，領讀并要求學生掌握。)
ink
t: do you know what it is used for?
s3: it’s used for writing.
(從魔盒中摸出一張紙，做神秘狀。)
t: how do you say this in english, s4?
s4: it’s a piece of paper.
t: can you tell me its material? (讓其摸一摸，看一看。)
s4: sorry, i can’t.
t: let me tell you. it is made from wood. (說的時候語速要慢，重音放在from。)
(引導學生總結be made of與be made from的區別。板書并解釋。)
be made of + 材料：表示原材料容易被看出。
be made from + 材料：表示原材料經過化學變化，不易被看出。
2. (讓學生不要打開課本，聽1a，回答下列問題，聽后核對答案。)
t: don’t open your books. listen to the tape carefully and try to find out the answers to the questions.
(出示小黑板。)
(1)why is jane unhappy?
(2)who made the model rocket?
(3)what a rocket is used for?
  (核對答案。)
3. (讓學生打開課本，找出疑難句。教師出示小黑板。)
i’m not allowed to play computer games.
it’s made of metal.
it’s used for sending…into…
i wish i could go into space some day.
(解釋此句使用了虛擬語氣，在此只要求了解。)
i hope your dream will come true.
step 3  consolidation 第三步  鞏固(時間:8分鐘)
鞏固1a及be made of/from, be used for的用法。完成1b。
1. (讓學生打開課本，再聽1a錄音，學生跟讀，感受純正的語音語調。)
  t: open the books, listen to the tape and read after it. pay attention to the pronunciation and intonation.
2. (讓學生找出對話中的關鍵詞，教師板書。然后讓學生根據關鍵詞兩人對話復述1a。)
t: boys and girls, let’s find out the key words together, ok?
(板書)
jane→unhappy / not allowed / be bad for
kangkang→a model rocket / be made of metal
be used for / satellites or spaceships / learn… from…/ wish/ hope/ come true
3. (讓學生認真閱讀1b中的例子，然后讓他們仿照例子用實物編對話，完成1b。)
t: in 1b, we can see two dialogs. read them carefully and pay attention to the sentence patterns, “be made of”, “be made from” and “be used for”. make similar conversations in pairs.
step 4  practice 第四步  練習(時間:13分鐘)
由一般現在時的被動語態，引出一般過去時的被動語態并加以操練。引出2a的內容，展開任務型活動，讓學生掌握目標語言。完成2b。
1. (繼續操練be made of/from及be used for的用法。)
t: (老師手指錄音機問。) boys and girls, what’s this in english?
ss: we don’t know.
t: it’s a recorder.
(板書生詞并讓學生掌握。)
recorder
t: what’s it used for?
ss: it’s used for helping us to improve our english. (引導學生回答。)