[句型点拨]表示方位的副词(如there, here, up, down, out, in, away等)和表示时间的副词(如now, then等)位于句首,句子谓语是go, come, run等表示位置移动的动词,用全部倒装结构。
[佳句赏析]The door opened and in came the teacher with some books in his hand.
门开了,老师进来了,手里拿着几本书。
3.[教材原句]Although at present human egg cells and embryos needed for cloning research are difficult to obtain, newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.
尽管目前供克隆研究的人类卵细胞和胚胎很难获得,报纸报道说,但有些邪恶头目希望把自己克隆出来以实现他们的野心。
[句型点拨]"sth.+be+adj.+to do"句式,不定式用主动形式表示被动意义。
[佳句赏析]I don't think that this question is hard to solve/deal with.
我认为这个问题不难解决。
1.Think about how they differ.(P10)
想一想他们如何不同。
★differ vi.不同;相异
(1)differ from sb./sth. (in ...)
(在......方面)与某人/某事物不同
differ with sb. on/about/over sth.
与某人在某事上意见不同
(2)different adj. 不同的,有区别的
be different from ... 与......不同/有区别
(3)difference n. 不同,差异,分歧
make a difference to 对......起作用;产生影响
make no difference 不起作用,没有影响
①(2015·浙江高考满分作文)In our daily life, we will have our own point of view about something, which differs from (=is different from) others'.
在日常生活中,我们对事情会有自己的观点,它与其他人的不同。
②I have to differ with you on/about/over the matter in the end.
最终,在这个问题上我不能同意你的看法。
③Your age shouldn't make any difference to whether you get the job or not.
你能否得到这项工作应该与你的年龄无关。
2.Cloning plants is straightforward while cloning animals is very complicated.(P11)
克隆植物比较简单,但克隆动物非常复杂。
★句中while作并列连词,意为"而,然而",表示对比。
①Some people are born into the right family while others are born with great intelligence, and that's just the reality of how life is.
一些人出生在情况好的家庭,而另一些人天生智力好,生活就是这样。
while作连词时的用法:
(1)并列连词:表示两种情况的对比,意为"而,然而"。