2019屆高考英語選修8 Unit 2頂尖復習教案
5.________________if there is a new illness some of these animals may die，but others will survive and pass on the ability to resist that disease to the next generation.
其優(yōu)點是如果發(fā)生了某種新的疾病，這類動物中的一些可能會死掉，但是另外一些卻能存活下來，并且把這種免疫力傳給下一代。
1.paid off 2.then came；that 3.in favour of；against 4.a matter of time；the assumption that 5.the advantage is that
知識詳解
1 .object vi. 反對；不贊成
n.物體；目標
(回歸課本p12)on the other hand，dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.
另一方面，多莉的出現引起了一陣強烈的反對，對媒體和公眾的想象力也產生了極大的影響。
[歸納拓展]
[例句探源]
①(牛津p1372)if nobody objects，we’ll postpone the meeting till next week.
如果沒有人反對，我們就把會議推遲到下周。
②(牛津p1372)i really object to being charged for parking.
我非常反對收停車費。
③(牛津p1372)if you’re late，you’ll defeat the whole object of the exercise.
如果你遲到了，便不能達到整個活動的目的。
④i objected that he was too young for the position.
我提出反對意見他太年輕不適合這個職位。
⑤(牛津p1372)the main objection to the plan was that it would cost too much.
反對這個計劃的主要理由是費用過高。
[即境活用]
1.i don’t mind her criticizing me，but________is how she does it that i object to.
a.it b.that
c.this d.which
解析：選a�？疾榇~it的用法。本題關鍵是并列連詞but。粗心的學生可能會誤選which，認為此處為一個定語從句。object to反對；抗議。句意：我不介意她批評我，但我反對的是她批評我的方式。
2 .undertake (undertook；undertaken) vt. 著手；
從事；承擔
(回歸課本p11)it is a difficult task to undertake.
這是一項很難完成的任務。
[歸納拓展]
①(朗文p2241)two new studies have been undertaken to determine the effects of the chemicals.
已經進行了兩項新研究以確定這些化學制品的作用。
②(牛津p2197)university professors both teach and undertake research.
大學教授既要教學又要從事研究工作。
③he undertook to finish the job by friday.
他答應在星期五以前完成那項工作。
④i can undertake that you will enjoy the trip.
我保證你會喜歡這次旅行。
[例句探源]
[即境活用]
2.who do you think is the right person________ ________ ________ ________(承擔這項任務)?
答案：to undertake the task
3 .forbid (forbade/forbad，forbidden) vt. 禁止，
不準
(回歸課本p12)some began to reform their legal systems and forbade research into human cloning...
有些政府開始改革他們的法律制度，禁止進行克隆人的研究……