仁愛版初三英語上冊全冊教案5

復習鞏固本單元topic 2中所學重點句型和語法，提高學生綜合運用語言的能力。
1. (復習鞏固前面學過的有關現代科技及發明的重點句型，提高學生的口語表達能力。)
t: boys and girls, we have learned something about spaceships, satellites, cloning, robots and gps. the new technologies and inventions have improved our life greatly. could you say something about them?
ss: yes.
t: ok. i made some cards with some key words on them. each of you tries to say a sentence with the key words. are you clear?
ss: yes.
t: ok, begin!
(出示寫有關鍵詞的卡片。)
(1)  proved, made great progress, developing, space industry
s1: they have proved that china has made great progress in developing its space industry.
(2)  spaceships, controlled, computers
s2: spaceships are mainly controlled by computers.
…
2. (復習一般過去時的被動語態，導入新課，并呈現生詞research。)
  (出示神五及嫦娥一號的圖片。)
t: when was shenzhou ⅴ launched, s3?
s3: it was launched in .
t: when was chang’e ⅰ launched, s4?
s4: it was launched in .
t: well done! they have proved that china has made great progress in developing its space industry. is it right, s5?
s5: that’s right. i’m sure we’ll send more spaceships into space.
t: of course we can. maybe people will fly to mars one day. do you think it is magical?
ss: yes, that’s very exciting.
t: do you want to be an astronaut like yang liwei?
s6: yes. i hope that i can travel to the moon one day.
…
t: boys and girls, if you can be an astronaut in the future, you can do more research about space. but you should study hard now to make your dreams come true.
(板書并要求學生掌握。)
research
step 2  presentation 第二步  呈現(時間:12分鐘)
呈現1a，完成1b。培養學生的聽說技能和閱讀理解能力。
1. (讓學生聽1a前討論，以加深理解。)
t: boys and girls, i will ask you two questions before listening. please discuss them in two minutes.
(1) do you think people will live on mars in the future?
(2) do you believe there are aliens in space?
(兩分鐘后，播放1a錄音,讓學生帶著問題聽, 提高學生的聽力水平。)
t: ok. let’s listen to the dialog and answer the questions on the small blackboard.
(出示小黑板。)
(1) what are they going to do this saturday evening?
(2) is it a movie about aliens?
(3) what can people do on mars in that movie?
t: boys and girls, can you answer the questions?
(核對答案。)
2. (將學生分成兩大組朗讀1a，讓學生畫出關鍵詞，再讀一遍1a，完成1b。)
t: open your books. girls act as maria. boys act as kangkang. read the dialog. after reading, find out the key words and phrases in it. read it once again and finish 1b.