【优化设计】2018-2019学年北师大选修7高二教案:Unit21:Human Biology( Revision)教学案
【优化设计】2018-2019学年北师大选修7高二教案:Unit21:Human Biology( Revision)教学案第3页

练一练:

1. ______ this afternoon, you would have to come again next week.

 A. The boss didn't return B. The boss were not to return

 C. Were the boss not to return D. Didn't the boss return

2. _____ to the doctor right away, he might have been alive today.

 A. If he went B. Had he gone C. Were he gone D. If he should go

3. ______, the crops would be saved.

 A. Should it have rained B. Should it to rain C. Should it rain D. If it would rain

4. You wouldn't be feeling so terrilbe now, ______ my advice then.

 A. if you took B. if you would have taken C. had you taken D. should you take

2. Doping is not only a problem in athletics,it is part of....... ( Para5)

[点拨] beyond: prep "超越"

[拓展] beyond 做介词时,用法详解:

1. 表位置, "在......的那一边; 在.....之外; 在更远处"

Eg When I was a child, I was wondering what there was beyond the hill.

2. 表示时间, "迟于, 超过"

Eg, Some snack shops keep open beyond midnight.

3. "超出(某事物)范围; 超越", 常见考点:

(1) beyond belief 难以置信 (2) beyond hope 没有希望的, 绝望的

(3) beyond doubt 不容置疑 (4) beyond praise 令人赞叹不已

(5) beyond compare 无与伦比的 (6) beyond one's reach 为某人够不到的

(7) beyond one's control 超出某人的控制范围 (8) beyond words 无法用言语表达/形容

(9) be beyond sb 对于某人来说, 难以想象/难以理解

练一练:

1. The professor's lecture is ___________. (超出我的理解范围)

2. Mother always taugut me to be thrifty (节俭的) and not to live ___________. (入不敷出)

3. The fact that she is very kind-hearted is ___________. (不容置疑)

4. These are precious jewels beyond compare. (无与伦比的)

4. Finding a job in such a big company has always been ________ his wildest dreams.

A. under B. over C. above D. beyond

3. When we talk about breaking records, we come across the issue of performance-enhancing drugs. (Para 3)

[点拨] come across: "碰见, 从一边走到另一边"

Eg, A man was walking through a wood and he came across a woodcutter.

[拓展] come 构成的短语常见的有:

come about 发生, 造成 come along 进展, 跟着去

come round 来访,苏醒 come into being 产生, 建立

come into effect 开始生效 come out 出版, 长出, 结果是

 come through 经历, 脱险 come to 共计, 等于, 达到, 复苏

 come to a conclusion 作出结论 come to an end 结束

 come true 实现 come up with 提出, 想出

练一练: