冀教版英语八年级下册--Lesson38-The-World-Is-a-Big-Place!-课件

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,冀教版英语八年级下册-Lesson38-The-World-Is-a-Big-Place!-课件,冀教版英语八年级下册-Lesson38-The-World,Learning aims,1.Read, understand and use the new words and phrases: planet, total, increase, surface, Indian, in total, be covered with, one third, two thirds.,2.Describe the worlds population, the seven continents and four oceans.,Learning aims1.Read, understa,planet n. 行星,total n.总量,adj. 总的,increase v. 增长,surface n .表面,Indian adj.印度的,n.,印度人,New words,planet n. 行星 total n.总量 adj,Atlantic adj.大西洋的,Arctic adj. 北极的,billion n.十亿,Atlantic adj.大西洋的Arctic adj.,Point out,指出,One third,三分之一,in total,总计；合计；总共,New phrases,Point out 指出One third 三分之一in t,Dictation,Take out one piece of paper and write down your name!,DictationTake out one piece of,Listen,and answer,Listen and answer,Open your book and check your answer!,Today we will learn,Lesson38 The world is a big place,Open your book and check your,Think about it,1.How many continents are there in the world? What are they?,2.What do you know about the place where you live?,Think about it1.How many conti,冀教版英语八年级下册-Lesson38-The-World-Is-a-Big-Place!-课件,They are seven continents in the world:,Asia, Africa,Australia,Antarctic,Europe,North America,South America,They are seven continents in t,亚,非,北，南美,南极,欧,大洋,Asia,Africa,North America, South America,Antarctica,Europe,Australia,亚非北，南美南极欧大洋AsiaAfricaNorth Ame,The four oceans are:,the Pacific Ocean,the Atlantic Ocean,the Indian Ocean,the Arctic Ocean,太平洋,大西洋,印度洋,北冰洋,The four oceans are: 太平洋大西洋印度洋,Read the text quickiy and quietly by yourself,Match each paragraph with its main idea,Read the text quickiy and quie,1.By 2025,the world may have about 8 _(,十亿,) people,Read the text carefully and loudly by yourself,Fill in the blank,billion,2.These dry places are called deserts,.(,汉译英,),这些干燥的地方被叫做沙漠。,3.Antarctica _ _ _ (,被覆盖,)snow and ice all year round.,is covered with,4.Oceans cover _ _of the earths surface.,two thirds,1.By 2025,the world may have a,billions of .,数以十亿的,例：,There are billions of trees in this forest.,这个森林里有数以十亿的树。如果,billion,前面有具体数就不能加,s,也不能加,of,例：,There are four billion trees in this forest.,这个森林里有四十亿棵树。,million ,hundred,thousand,用法也是一样的,billions of .数以十亿的例：T,.,These dry,places are,called desert.,这些干燥的地方叫做沙漠。,此句为被动语态，构成是：,be + 过去分词 + (by+动作执行者),什么情况下要用被动语态呢？一般地说，有下面几种情况：,（1） 不知道谁是动作的执行者或没有必要。例如：,Paper is made from wood. （纸是由木材生产出来的。）,The house is quite old. It was built in 1950. （这座房子太旧了。它是1950年建成的。）,.These dry places are called d,（,2） 需要强调动作的对象时。例如：,English is,use,d,widely,by the people from all over the world,.,英语被全世界的人广泛使用。,（2） 需要强调动作的对象时。例如：,1.,be covered with表示被所覆盖,覆盖着,盖满,Eg:,The grass was covered with frost in the early morning.,清晨草被霜覆。,The tree was covered with beautiful pink blossom.,1. be covered with表,We cant live in water, and only about one third of our planet is land.,one third,意为三分之一,分数的表达： 分子用基数词来表示，分母用序数词来表示，当分子大于一时，分母要加,s,We cant live in water, and on,Eg: 2/3,two thirds,3/4,three fourths,特殊记忆：,1/2,要用,a half,表示,1/4,要用,a quarter,表示,Eg: 2/3 特殊记忆：,Read the passage carefully again and,match,.,Read the passage carefully aga,Listen to the tape again and ask the students to imitate after it,Listen to the tape again and a,What do you have learned today? Who can tell me?,What do you have learned today,Make a poster,We must protect our earth mother.,Make a posterWe must protect o,Exercise.,1._ of the land in that town_ covered with trees and grass.,A. Two fifth; is B. Two fifth; are C. Two fifths; is D. Two fifths ; are2.Yoga is becoming more and more popular among young people and _ people play it for exercise and fun.,A. million B. millions C. million of D. millions of,3. The 2022 Winter Olympic Games _ in China . Im sure it will be a great success.,A. hold B. will hold C. were held D. will be held,4.This kind of flower is _ forget me- not.,5. the fourth, continent, South America, largest, is_,Exercise.1._ of the,Homework,1.Do the exercises of Lesson 38 in the activity book.,2.Recite the important sentences.,3.Go on the next reading in the student book.,Homework1.Do the exercises of,感谢聆听,感谢聆听,