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1、
Unit21 Lesson1
學(xué)習(xí)目標(biāo)
By the end of the class, the students will be able to:
l revise Conditionals
l learn and experience Mixed Conditionals
l learn and revise words related to the topic.
學(xué)習(xí)過(guò)程
課前準(zhǔn)備
Interval digest swap hearing pulse
enhance supreme tolerate doubtful se
2、ek
annual abuse violate fundamental oppose
課堂活動(dòng)
（一） 預(yù)習(xí)交流
Check the answers.
（二） 合作探究
1. What is the general idea of the passage?
2. Read the text again, match the key information with each part.
Part one. (1-2) Doping
Part one. (3-6) Records have fallen
P
3、art one. (7) Olympic spirit
Part one. (8) Gene-therapy
（三） 分層提高
Task 1 : Which kind of the conditionals do the following sentences belong to?
A. the Zero Conditional B. the First Conditional
C. the Second Conditional D. the Third Conditional
( ) 1.If I
4、don’t eat breakfast, I always get hungry during class.
( ) 2.If the rain stops，the match will begin.
( ) 3. If my brother were here, everything would be all right.
( ) 4. If he had seen you yesterday, he would have asked you about it.
真實(shí)條件句______________ 虛擬條件句_____________________
5、
Task 2: According to the above sentences, fill in the table.
If clause(謂語(yǔ)形式)
main clause (謂語(yǔ)形式)
the Zero Conditional
the First Conditional
the Second Conditional
the Third Conditional
the First Conditional 用來(lái)描述____________________________________________________
6、____
the Second Conditional用來(lái)描述_______________________________________________________
the Third Conditional用來(lái)描述________________________________________________________
the Fourth Conditional用來(lái)描述_______________________________________________________
Practice
（四） 總結(jié)歸納
（五） 鞏固反饋
According t
7、o the Chinese, complete the following sentences .
1. 如果他遵照醫(yī)生的勸告，現(xiàn)在病就好了。
If?he?____________________the?doctor's?advice，he?would?recover?already．
2. 如果我當(dāng)時(shí)在學(xué)校用功讀書，我現(xiàn)在就有一個(gè)更好的工作了。
If I __________________ harder at school, I ______________________ a better job now.
3. 如果我不害怕蜘蛛的話，我就會(huì)把它抓起來(lái)的。
If I wasn’t afraid of spiders, I ______________________ it up.
4. 要是他們一大早就出發(fā)，再過(guò)半個(gè)小時(shí)就該到了。
If they had started in the early morning，they _________________in half an hour．
5. 如果昨晚下雨，今天就要涼快些了。
If it _________________ last night, it _______________________cooler today.
2
北京市第一五四中學(xué)高中英語(yǔ) unit21 lesson1.3學(xué)案（無(wú)答案）北師大版選修7
