1、Unit21 Lesson1 学习目标 By the end of the class, the students will be able to: revise Conditionals learn and experience Mixed Conditionals learn and revise words related to the topic. 学习过程 课前准备 Interval digest swap hearing pulse enhance supreme tolerate doubtful seek annual abuse violate fundamental opp
2、ose 课堂活动 （一） 预习交流 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 Part one. (7) Olympic spirit Part one. (8) Gene-therapy （三） 分层提高 Task 1 : Which kind
3、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 dont eat breakfast, I always get hungry during class. ( ) 2.If the rain stops，the match will begin. ( ) 3. If my brother were here,
4、 everything would be all right. ( ) 4. If he had seen you yesterday, he would have asked you about it. 真实条件句_ 虚拟条件句_ Task 2: According to the above sentences, fill in the table. If clause(谓语形式) main clause (谓语形式) the Zero Conditional the First Conditional the Second Conditional the Third Conditional
5、 the First Conditional 用来描述 _ the Second Conditional用来描述 _ the Third Conditional用来描述 _ the Fourth Conditional用来描述 _ Practice （四） 总结归纳 （五） 巩固反馈 According to the Chinese, complete the following sentences . 1. 如果他遵照医生的劝告，现在病就好了。 If he _the doctors advice，he would recover already 2. 如果我当时在学校用功读书，我现在就有一个更好的工作了。 If I _ harder at school, I _ a better job now. 3. 如果我不害怕蜘蛛的话，我就会把它抓起来的。 If I wasnt afraid of spiders, I _ it up. 4. 要是他们一大早就出发，再过半个小时就该到了。 If they had started in the early morning，they _in half an hour 5. 如果昨晚下雨，今天就要凉快些了。 If it _ last night, it _cooler today.
