1.All efforts of cloning an animal will be in vain if there is not enough diversity in the group to overcome illnesses
果某动物群体没足够样性战胜疾病克隆种动物努力
if引导条件状语句
考点:vain adj虚荣负徒劳
We tried in vain to make him change his mind
试图改变意结果白费心机
阅读列句子纳vain法
①She is one of those vain people who never take others' advice
属种负听劝告
纳:vain作定语修饰名词意负
②The police tried in vain to break up the protest crowds
警察企图驱散抗议群没成功
纳:in vain 意徒劳枉费力气白费心机
③It is vain to persuade him to stop smoking
说服戒烟没
纳:it is vain to do sth意做某事没处
学
完成句子
1)Smoking leaves Sam in poor healthHis wife has tried ____________(徒劳劝说)him to quit smokingthough
2)Heroes will not____________(白白死)
单句改错
3)It took him a great deal of courage to admit that all his efforts had been in return
________________________________________________________________________
答案:1)in vain to persuade 2)die in vain 3)return → vain
2.The advantage is that if there is a new illness some of these animals may diebut others will survive and pass on the ability to resist that disease to the next generation
优点果发现某种新疾病类动物中会死外存活种抗疫力传代
1)that引导表语句句中包含if there is a new illness条件状语句
2)动词定式短语to resist that disease作定语修饰名词the ability
考点:resist vt抵抗抗
阅读列句子纳resist法
①Lack of proper nutrition reduces their power to resist disease
营养良降低疾病抵抗力
纳:resist sbsth意抵抗抵制某某物
② When he got to the placehe couldn't resist going in
达里时禁住走进
纳:couldn't resist doing sth意忍住禁住干某事
考点延伸 resist派生词
①resistant adj抵抗抵抗力
This new type of infection is resistant to antibiotics
种新传染病抗生素抗药力
②resistance n.反抵抗抗拒
There has been a lot of resistance to this new law
反项新法律
学
语法填空
1)He made no ______(resist)against it
完成句子
2)真忍住笑
She ______ hardly ______ ______
3)顶住烤苹果诱惑
I ______ ______ baked apples
答案:1)resistance 2)couldresist laughing 3)can't resist
3.The dodo became extinct fairly recently so its DNA is still in good condition
渡渡鸟刚灭绝DNA旧完
考点:in goodpoor condition 状况坏情况坏
阅读列句子指出condition构成短语含义
①I can't climb the mountain because I am out of condition
爬山身体适
短语:out_of_condition 含义:身体适
②You can borrow the book on condition that you do not lend it to anyone else
书条件
短语:on_condition_that 含义:条件……条件
③Don't worry about meI'm in good condition
担心身体
短语:in_good_condition 含义:身体
④The car is badly damaged and in poor condition
辆汽车损坏严重状况坏
短语:in_poor_condition 含义:状况坏
⑤You must on no condition tell him what happened
绝告诉发生切
短语:on_no_condition 含义:条件决
学
语法填空
1)I agree to his suggestion ______ condition that he drops all charges
2)Though the old temple has a history of over 1000 yearsit is still ______ good condition
3)I had no exercise for agesI'm really ______ of condition
完成句子
4)The car is still ______ ______ ______
汽车状况极佳
5)Do more exercise or you will be ______ ______ ______
做锻炼否会身体
答案:1)on 2)in 3)out 4)in good condition 5)out of conditionin poor condition
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