I am sure there are no UFOs
八上仁愛版英unit 4 topic 2 i am sure there are no ufos section b教學案例the main activities are 1 a and 2. 本課重點活動是1a和2。
ⅰ. teaching aims and demands 教學目標
1. learn some useful words and expressions:
toward(s), plate, planet, information, mistake … for …, object, balloon, call for, wake, wake up, real
2. go on learning to express certainty and uncertainty (be sure/be not sure) and review past continuous tense:
(1)a ufo flew over my head while i was walking toward the bus stop yesterday.
(2)i’m quite sure there are ufos.
(3)i’m not so sure. even scientists aren’t sure whether there are ufos.
(4)i’m sure there are no ufos.
(5)i’m not sure whether/if ro bots will make humans lose their jobs.
(6)while jim was sleeping, he saw a ufo flying over his head.
ⅱ. teaching aids 教具
錄音機/圖片/小黑板
ⅲ. five-finger teaching plan 五指教學方案
step 1 review 第一步 復習(時間:12分鐘)
1. (猜謎游戲：復習過去進行時和肯定與不肯定句式的用法。)
(把學生分成三人一組，一人在紙上寫一個動作，讓另外兩位同學猜他在做什么，猜時要用上i’m sure./i’m quite sure./i’m not sure.練習之后，以小組為單位在臺前表演。)
(教師找兩位學生幫忙，做出示范。s1寫出動作。)
t: what was s1 doing at this time yesterday?
s2:she was watching tv.
t: are you sure?
s2:yes, i’m quite sure.[來源:第一范文網]
s1:yes, i was watching tv at that time.
(小組練習完之后，找幾組學生表演。)
2. (檢查作業：匯報搜集到的有關機器人和不明飛行物的信息。師生對話，引出生詞，導入新課。)
t: i’m sure you were searching for the information about robots and ufos last night. please give a report about it.
3. (教師從報紙、雜志、網上找一些ufo的圖片，導入新課。)
t: (出示圖片)you have known much about robots and ufos. i have some pictures here. look at these pictures. what are these?
ss:they are ufos.
(板書)
ufo
t: what do the ufos look like?
ss:they look like plates.
(板書)
plate
t: i’m not sure whether there are ufos. are you sure there are ufos, s3?
(板書并幫助學生理解表達不確定的句式。)
i’m not sure whether/if there are ufos.
s3:yes, i’m quite sure.
t: what about you, s4?
s4:i’m not sure whether there are ufos.
t: i’m not sure, either. because there are no living things on other planets.
(板書)
planet
t: the earth is a planet. mars(火星) is a planet, too.
step 2 presentation 第二步 呈現(時間:8分鐘)
1.(設置聽力任務，播放1a錄音。)
t: most of us are not sure whether there are ufos. but jane saw a ufo yesterday. is there really a ufo? they’re talking about it. now listen to 1a and answer the following question: