2019-2020学年北师大版高中英语选修7教案:Unit21:Human Biology教学案
2019-2020学年北师大版高中英语选修7教案:Unit21:Human Biology教学案第2页

1. We hold an _________(一年一度的) sports meet and art festival in our school.

2. It still remains ________ (有争议的) as to whether the factory should be set up in this town.

3. His acts and doings have already _______ (违反) the law and he should be punished.

4. Taking drugs obviously _______ (与相矛盾) the spirits of Olympics.

5. Many people _______ (反对) the plan at the meeting because it is not perfect.

Keys: 1. compulsory 2. supreme 3. tolerate 4. annual 5 controversial.6. violated

7. contradicts 8. opposed

Translate the following sentences, using the given phrases in the brackets.

1. 这个男孩收到了母亲的责备, 因为他将玩具随意地扔在房间里.(at random)

2. 无论如何我们都要找到这个丢失的孩子.(at all costs)

3. 那位年轻人被发现在考试中作弊.(catch)

4. 玛丽认为,她所做的是徒然. (in vain)

Keys: 1. The boy was blamed by his mother for his throwing his toys at random in his room.

2. We should find the lost child at all costs.

3. The young man was caught cheating in the exam.

4. Mary thinks what shedid is in vain.

Step Ⅲ: Important sentences revision

1. Ben Johnson would still be the 100 metre races........( Para 4)

 If current Olympic Champion,........(Para 4)

第一句的语法结构: if 从句谓语用 had (not) done (过去完成时), 假设过去的情况; 主句谓语用 would/could/might +do, 讲述现在的情况.

Eg, If you had finished your homework yesterday, you could go out to play now.

第二句的语法结构: if 从句谓语用did (一般过去时), 假设现在的情况; 主句谓语用 would/could/might +have done, 讲述过去的情况.

Eg, If you had the same height as Yao Ming, you would have become a great basketball player.

[高考链接]

1) It is hard for me to imagine what I would be today if I ________ in love, at the age of 7, with the Melinda Cox Library in my hometown.

A. wouldn't have fallen B. had not fallen C. should fall D. were to fall

2) ----- How I want to have studied harder when I was in school!

------ If you had, you ______ work into late every day nowdays. Anyhow, better late than never.

A. don't B. wouldn't C. didn't D. won't

3) I would be sitting in a comfortable office now if I _______ more energies to my study instead of being crazy about going on line at college.

 A. devoted B. would have devoted C. were to devote D. had devoted

4) You _____ this morning if you really wanted to see it yourself.

 A. ought to come B. may have come C. ought to have come D. could come

5) If he ____ his legs yesterday, he ____ with us now.

 A. hadn't hurt ; would go B. hadn't hurt; would have gone

 C. didn't hurt; would go D. didn't hurt; would have gone

Keys:

[拓展] 虚拟条件句的倒装: 虚拟条件句的从句部分如果含 were, should 或had, 可将if 省略,再把were, should 或had 移到从句句首, 实行倒装.