
Lessn 38 The Wrld Is Big a Palce
planet /'pl?n?t/ n. 行星billin /'b?lj?n / n. 十億,千兆ttal /'t?utl / n. 總計;總數(shù)increase / ?n'kri?s /v. 增加;增大surface /'s??f?s/ n. 表面;表層Indian /'?ndj?n/? adj. 印度的 n. 印度人Atlantic /?t'l?nt?k/ n&adj. 大西洋(的)Arctic /'ɑ?kt?k /adj. 北極的
1,000,000,000
increase 和 decrease
Listen t the passage and answer the questins
1.When was the wrld’s ppulatin ver 7 billin in ttal? In the year will the wrld have abut 8 billin peple ? By may the wrld’s ppulatin reach 9 billin? By many cntinents des the wrld have? what are they? There are seven many ceans des the wrld have? what are they? There are fur main ceans.
There are seven cntinents.
Asia非洲Africa亞洲Australia南美洲Antarctica北美洲Eurpe歐洲Nrth America南極洲Suth America大洋洲
There are fur main ceans.
the Pacific Ocean大西洋the Indian Ocean北冰洋the Atlantic Ocean太平洋the Arctic Ocean印度洋
Knwledge pint
年份的讀法:一般情況把表示年份的四位數(shù)字按前后分為 兩組,每一組的數(shù)字用基數(shù)詞來讀。 2010讀作:twenty ten 2025讀作:twenty twenty-five 2050讀作:twenty fiftyby 2025 by: 到……之前;不遲于hundred, thusand, millin, billin這些都是英語的計數(shù)單位與具體數(shù)字連用不加S,除非短語hundreds f, thusands f, millins f;billins f
Antarctica is cvered with snw and ice all year rund. 南極洲常年被冰雪覆蓋。be cvered with 被……覆蓋(be + 動詞過去分詞稱之被動語態(tài))all year rund 一年到頭
一.英漢短語互譯1.三分之一_______________________________________ 2.被……覆蓋______________________________________ 3.a(chǎn)ll year rund_____________________________________ 4.tw thirds________________________________________ 5.in the future______________________________________ ?
be cvered with..
1. Tw ______ (three) f the earth surface is ceans. 2. The earth is a special ne f all the ______ (planet).3. There are ________ f peple in the wrld. A. billin B. billins C. seven billin D. seven billins4. _______ f the earth’s surface is water. A. One third B. One thirds C. Tw third D. Tw thirds
Finish the exercise.Write a shrt passage abut hw t prtect ur nly hme——— the earth.
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