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1、版权所有:中国好课堂 .单词拼写1This theory (理论) is helpful to explain how the universe began.2Across the globe (地球), sea level varies by hundreds of feet.3The little boy is interested in astronomy (天文学)4He often says that he doesnt believe in any religion (宗教) and only believes in himself.5Unlike (不像) his brother
2、, he is talkative and has a sense of humour.6If you multiply (乘) two and three, you will get six.7The big project has cost almost as much as one billion (十亿) dollars.8Oxygen (氧气 ) is a kind of gas that is necessary for animals and plants to live.拓展词汇1violence n暴力violent adj .猛烈的,激烈的violently adv.猛烈地
3、,激烈地2harm n伤害,损害 harmful adj.有害的3._exist vi.存在,生存existence n存在4puzzle vt.使迷惑puzzled adj.迷惑的puzzling adj.令人迷惑的5religion n宗教,宗教信仰religious adj.宗教的,宗教信仰的巧记单词版权所有:中国好课堂 violently violentlyharmful harmful派生词existence existence.补全短语1in time 及时;终于2be fundamental to 对(来说) 是基本的3lay eggs 下蛋4give birth to 产生;分
4、娩5in ones turn 轮到某人;接着6prevent . from . 阻止;制止1教材原句 The earth became so violent that it was not clear whether the shape would last or not.地球变得激烈动荡,不知道这个固体形状是否会继续存在下去。句型点拨so . that .“如此以至于” 。佳句赏析(2015 北京满分作文 )The dough figurine he made was so beautiful that we couldnt wait to have a try ourselves.他做的面
5、人是如此漂亮,以至于我们迫不及待地想亲自试一试。2教材原句This produced a chain reaction, which made it possible for life to develop.这就产生了一个连锁反应,使生命的发展成为可能。句型点拨make itadj.to do。佳句赏析The girl knows three foreign languages, which makes it easier for her to find a good job.版权所有:中国好课堂 这个女孩懂三门外语,这使她更容易找到一份好工作。3教材原句 What many scientis
6、ts believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.很多科学家相信,由于地球上长期有水存在,使地球得以把有害气体和酸性物质溶解在海洋里。句型点拨what 主语从句is that 表语从句。佳句赏析(2014 四川高考满分作文 )In addition, what may interest you most is that I am really nervous and upset when
7、 taking the exam.另外,可能最使你感兴趣的是,考试时我真的紧张、烦躁。4教材原句 It was not immediately obvious that water was to be fundamental to the development of life.水对于生命发展起关键作用,这一点在当时并不明显。句型点拨It is obvious that .“很明显” 。佳句赏析 It is obvious that a good learning habit can help us to speed up to reach our destinations.显而易见,一个好的
8、学习习惯能帮助我们尽快达到我们的目标。1They were in time to produce carbon dioxide, nitrogen, water vapour and other gases, which were to make the earths atmosphere. (P25)它们最终产生了二氧化碳、氮气、水蒸气和其他气体,从而形成了地球的大气层。in time 及时;终于;总有一天写出下列句中 in time 的含义Andy knew he could not reach the house in time.及时版权所有:中国好课堂 Youll succeed in
9、 time because you are always working hard.总有一天Working hard made him successful in time.终于in no time 立刻;马上at no time 决不(放在句首时,句子用部分倒装)at a time 每次;一次at one time 曾经;一度at the same time 同时from time to time 有时;偶尔At_one_time I grew crazy about skating. However, I fell onto the ground from_time_to_time,_bu
10、t I knew that I would at_no_time be skilled if I lack of practice.曾经我对滑冰十分痴迷。然而我却有时摔在冰面上,但是我知道如果缺乏训练我绝对不会熟练。2What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. (P26)很多科学家相信,由于地球上长期有水存在,使地球得以把有害气体和酸性物质溶解
11、在海洋里。harmful adj.有害的(1)be harmful to . 对有害(2)harm n. & vt. 伤害;损害do harm to sb. do sb. harm 伤害某人;对人有害There is no harm in doing sth. 做某事没有坏处(3)harmless adj. 无害的;无辜的It is harmful to your eyes to read books in the bus.在公共汽车上看书对你的眼睛有害。版权所有:中国好课堂 Playing computer games will not only do great harm (harm) t
12、o your physical health, but it is also harmful (harm) to your mental health. So there is no harm in_advising (advise) you to give it up.玩电脑游戏不仅对你的身体健康有害,而且对你的心理健康也有害,因此建议你放弃玩电脑游戏是没有害处的。They killed the harmless (harmful) old man in cold blood.他们残忍地杀害了那位无辜的老人。3. This produced a chain reaction, which m
13、ade it possible for life to develop. (P26)这就产生了一个连锁反应,使生命的发展成为可能。这是“make it形容词/名词 to do sth.”句型。该句型中 it 为形式宾语,指代后面的不定式结构,形容词或名词为宾语补足语;除指代不定式结构外,还可指代 that 引导的宾语从句。精通这项技术可能会让我们更加有效地利用网络。(一句多译)Mastering the technology makes_it_possible _for_us_to use the Internet more effectively.Mastering the technolo
14、gy makes_it_possible _that we can use the Internet more effectively. 4. They laid eggs too and existed on the earth for more than 140 million years. (P26)它们也生蛋,在地球上存在了一亿四千多万年。exist vi.存在;生存(1)exist in存在于之中exist on 靠为生There exists/existed . 某地有;存在(2)existence n. 存在;生存in existence 存在come into existenc
15、e 产生;成立;开始存在版权所有:中国好课堂 They cant exist on the money hes earning.他们靠他挣的那点钱无法维持生活。There exists a good way to solve the existing problem at present.(exist)目前有一个解决现存问题的好办法。No one knows when such a custom first came into existence (exist)没有人知道这种风俗是什么时候开始有的。点津exist 是不及物动词,没有被动语态,也不用于进行时态。5Thus they have, in their turn, become the most important animals on the planet. (P26)于是,它们接着成了这个行星上最重要的动物。i