译林牛津版9B-Unit-4-reading-II-教学课件--(共23张PPT)

1、Unit 4 Life on MarsReading II14. 帮助他人Helping others（例一 要点：）1.我的表妹朱迪在大学里加入了志愿者工程； 她在中国西北部的一所小学里当老师，为期一年；2.她教学生语文、英语和数学； 有时候还教他们唱歌；她还让他们读很多书；3.朱迪认为，对大学生们来说，给贫困地区的孩子们上课是件非常有意义的事； 通过这种方式，他们能够帮助当地人改善自己的生活。My cousin Judy has taken part in a volunteer project in her college.She works as a primary school te

2、acher in North-west China for one year.She teaches the students Chinese ,English and MathsShe sometimes teaches them songs. She also gives them a lot of books to read.Judy thinks it is meaningful for college students to teach children in poor areas.In this way, they can help the local people improve

3、 their lives.14 例二 要点：1.小伟，一名九年级的学生，从上个月起就生病住院了；医生说手术也许能够挽救他；但是手术要花费三十多万元；2.小伟的父母都是农民，他们没有足够的钱；然而，对小伟而言 尽快手术很重要；3.如果我们都能伸出援助之手，也许他会很快康复。 Xiao Wei, a Grade 9 student, has been ill in hospital since last month. The doctor says an operation may save him.But it will cost over 300,000 yuan.Xiao Weis pare

4、nts are both farmers. They do not have enough money. However, it is important for Xiao Wei to have the operation as soon as possible.If all of us can give a helping hand, he may get well again soon.1. Our own planet, the Earth, is becoming more and more crowded and polluted because of the rapid incr

5、ease in population. 我们自己的星球, 地球, 由于人口的快速增长, 变得越来越拥挤, 污染越来越严重。crowded adj. 拥挤的be crowded with 挤满polluted adj. 被污染的 pollute pollutionair pollution, noise pollutionrapid是正式用语, 只用作形容词, 语气较强, 常用于表示抽象意义的“快速的”, 如价格涨得快、社会变革快等。2. It is hoped that people could start all over again and build a better world on

6、Mars. 人们有望能够在火星上重新开始, 建设一个更好的世界。 句型 It is hoped that表示“可以指望”, 指说话者希望如此。 e.g. 我们有望在本周前完成此项目。 _ we can finish the project before this weekend.It is hoped that 3. At present, our spacecraft are too slow to carry large numbers of passengers to Mars it would take months. 目前, 我们的宇宙飞船太慢了, 无法运送大批的乘客去火星-因为要花

7、几个月的时间。 句中的large numbers of表示“大量的”, 也可以说a large number of。 e.g. 很多人在国庆假期去旅游。 _ people go travelling during the National Day holiday.Large numbers of 4. With the development of technology, by the year 2100, the journey might only take about 20 minutes in spacecraft that travel at the speed of light！

8、随着科技的发展, 到2100年, 乘坐以光速飞行的宇宙飞船, 行程或许只要大约20分钟！ at a/the speed of的意思是“以的速度”。 e.g. 小汽车正以每小时100公里的速度行驶。 The car is moving _ 100 kilometers per hour.at a speed of 5. Food would most probably be in the form of pills and would not be so tasty. 食物很大可能会以药片的形式存在,而且味道没有那么可口。 in the form of的意思是“以的形式”。 e.g. 欢迎以钱的

9、形式资助。 Help _ money will be welcome. in the form of 6. The gravity on Mars is only about three-eighths of that on the earth. 火星上的重力大约只有地球上的八分之三。 在表示分数时, 分子用基数词, 分母用序数词。分子如果大于1, 分母须用复数形式。分子、分母之间有无连字符均可。 e.g. 1/3 2/5分数，百分数+of+名词 做主语one-thirdtwo fifths在做比较时, 我们常用that/those指代句中类者相同的那一部分。通常that用于指代可数名词数或者

10、不可数名词, those用于指代可数名词复数。此句中的that指代前面的gravity。e.g. 火星上的空气要比起球上的稀薄很多。 The air on Mars is much thinner than _ on the earth.that7. Compared with life on Earth, life on Mars would be better in some ways. 与在地球上的生活相比, 火星上的生活在有些方面要好些。 compare with 意思是“与做比较”。在句中是过去分词短语作状语, 此时with和to可通用。 e.g. 与我们的那条路相比, 这条路繁忙得

11、多。 This road is quite busy _ ours. compared with8.Every student would have a computer at home connected to interplanetary network. 每个学生家里都有一台电脑与星际网络连接。 connect to意思是“与连接”。 这里的connected to是过去分词后置作定语, 修饰computer。 connect to表示“把 和连接起来 ”。 e.g. 山姆想把鼠标和电脑连接起来。 Sam wants to _ _.connect the mouseto the computer 9. Life on Mars would be interesting as well as challenging. 火星上的生活, 不仅有挑战性, 还很有趣。 as well as意思是“不但而且, 既又”。注意这一短语在翻