譯林牛津版9B-Unit-4-reading-II-教學課件--(共23張PPT)

1、Unit 4 Life on MarsReading II14. 幫助他人Helping others（例一 要點：）1.我的表妹朱迪在大學里加入了志愿者工程； 她在中國西北部的一所小學里當老師，為期一年；2.她教學生語文、英語和數(shù)學； 有時候還教他們唱歌；她還讓他們讀很多書；3.朱迪認為，對大學生們來說，給貧困地區(qū)的孩子們上課是件非常有意義的事； 通過這種方式，他們能夠幫助當?shù)厝烁纳谱约旱纳?。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 要點：1.小偉，一名九年級的學生，從上個月起就生病住院了；醫(yī)生說手術也許能夠挽救他；但是手術要花費三十多萬元；2.小偉的父母都是農民，他們沒有足夠的錢；然而，對小偉而言 盡快手術很重要；3.如果我們都能伸出援助之手，也許他會很快康復。 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. 我們自己的星球, 地球, 由于人口的快速增長, 變得越來越擁擠, 污染越來越嚴重。crowded adj. 擁擠的be crowded with 擠滿polluted adj. 被污染的 pollute pollutionair pollution, noise pollutionrapid是正式用語, 只用作形容詞, 語氣較強, 常用于表示抽象意義的“快速的”, 如價格漲得快、社會變革快等。2. It is hoped that people could start all over again and build a better world on

6、Mars. 人們有望能夠在火星上重新開始, 建設一個更好的世界。 句型 It is hoped that表示“可以指望”, 指說話者希望如此。 e.g. 我們有望在本周前完成此項目。 _ 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, 我們的宇宙飛船太慢了, 無法運送大批的乘客去火星-因為要花

7、幾個月的時間。 句中的large numbers of表示“大量的”, 也可以說a large number of。 e.g. 很多人在國慶假期去旅游。 _ 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、隨著科技的發(fā)展, 到2100年, 乘坐以光速飛行的宇宙飛船, 行程或許只要大約20分鐘！ at a/the speed of的意思是“以的速度”。 e.g. 小汽車正以每小時100公里的速度行駛。 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. 食物很大可能會以藥片的形式存在,而且味道沒有那么可口。 in the form of的意思是“以的形式”。 e.g. 歡迎以錢的

9、形式資助。 Help _ money will be welcome. in the form of 6. The gravity on Mars is only about three-eighths of that on the earth. 火星上的重力大約只有地球上的八分之三。 在表示分數(shù)時, 分子用基數(shù)詞, 分母用序數(shù)詞。分子如果大于1, 分母須用復數(shù)形式。分子、分母之間有無連字符均可。 e.g. 1/3 2/5分數(shù)，百分數(shù)+of+名詞 做主語one-thirdtwo fifths在做比較時, 我們常用that/those指代句中類者相同的那一部分。通常that用于指代可數(shù)名詞數(shù)或者

10、不可數(shù)名詞, those用于指代可數(shù)名詞復數(shù)。此句中的that指代前面的gravity。e.g. 火星上的空氣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. 與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“與做比較”。在句中是過去分詞短語作狀語, 此時with和to可通用。 e.g. 與我們的那條路相比, 這條路繁忙得

11、多。 This road is quite busy _ ours. compared with8.Every student would have a computer at home connected to interplanetary network. 每個學生家里都有一臺電腦與星際網(wǎng)絡連接。 connect to意思是“與連接”。 這里的connected to是過去分詞后置作定語, 修飾computer。 connect to表示“把 和連接起來 ”。 e.g. 山姆想把鼠標和電腦連接起來。 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, 不僅有挑戰(zhàn)性, 還很有趣。 as well as意思是“不但而且, 既又”。注意這一短語在翻