仁愛(ài)版初三英語(yǔ)上冊(cè)全冊(cè)教案5
section c
the main activity is 1a. 本課重點(diǎn)活動(dòng)是1a。
ⅰ. teaching aims and demands 教學(xué)目標(biāo)
1. learn a new words:
storm
2. learn some useful sentences:
(1) its diameter is 53% as wide as that of the earth.
(2) it has been two days since we landed on mars.
(3) it is six weeks since we had a proper shower.
3. learn something more about mars.
ⅱ. teaching aids 教具
火星和羅馬戰(zhàn)神的圖片/錄音機(jī)/幻燈片/小黑板
ⅲ. five-finger teaching plan 五指教學(xué)方案
step 1 review 第一步 復(fù)習(xí)(時(shí)間:3分鐘)
師生共同談?wù)摾硐耄⑻接懟鹦堑忍罩R(shí)，導(dǎo)入新課。
t: morning, boys and girls!
ss: good morning, sir/madam!
t: what are you going to be when you grow up, s1?
s1: i’d like to be a teacher.
t: a good job. what about you, s2?
s2: i want to be an astronaut. i can travel to space by spaceship and discover something new about space.
t: what a great dream! our country has launched three manned spaceships. in , we sent up our country’s first lunar probe. in the future, the astronauts from china will fly to mars to explore it. they will discover something new about it. do you know anything about mars?
ss: no.
t: ok, let’s learn it from section c.
step 2 presentation 第二步 呈現(xiàn)(時(shí)間:15分鐘)
利用圖片，導(dǎo)入生詞學(xué)習(xí)，然后設(shè)置聽(tīng)力問(wèn)題，提高學(xué)生的聽(tīng)力，最后，讓學(xué)生研讀1a，引導(dǎo)學(xué)生發(fā)現(xiàn)文中疑難點(diǎn)并互相討論解決，教師做補(bǔ)充講解。
1. (出示火星及羅馬戰(zhàn)神的圖片，簡(jiǎn)單介紹火星，呈現(xiàn)部分生詞。)
t: (指著火星圖片。) this is a picture of mars. it is the fourth planet from the sun in the solar system. it is named after mars, the roman god of war. it is much smaller than the earth. its diameter is 53% of the earth’s.
(板書(shū)并要求學(xué)生理解solar，了解roman, diameter。)
solar
roman
diameter
t: during spring and summer, strong storms can cover the whole surface of mars. the gravity on its surface is about 40% as strong as it is on earth.
(板書(shū)并要求學(xué)生掌握storm，了解gravity。)
storm
gravity
t: do you want to know something more about mars?
ss: yes.
t: ok, please listen to 1a to grasp the main idea of the text.
2. (設(shè)置聽(tīng)力任務(wù)，讓學(xué)生帶著問(wèn)題聽(tīng)1a錄音，提高學(xué)生的聽(tīng)力。)
(幻燈片出示聽(tīng)力任務(wù)。)
(1) what does mars look like?
(2) how far is mars from the sun?
(3) what’s the temperature on mars?
(核對(duì)答案。)
3. (讓學(xué)生精讀1a，找出文中的疑難點(diǎn)，提高學(xué)生的閱讀能力。)
t: boys and girls, please read 1a carefully. find out the difficulties and important expressions.
(板書(shū)學(xué)生提出的疑難點(diǎn)，先讓學(xué)生互相討論解決，之后教師分析并講解。)
it’s reported that...
at a distance of