The World Is a Big Place!Learning aims:1.Master the new words and expressions:planet;billion;total;increase;Indian;Atlantic;Arctic2.Learn more about the worlds geography.3.Master the words and expressions of the continents and oceans in English.Learning important points:1.The words and expressions in this lesson.2.Know about the worlds physical features.Learning difficult points:Some geography features in the world.New Words planet n.行星行星 billion n.十億；千兆十億；千兆 total n.總計(jì)；總數(shù)總計(jì)；總數(shù) adj.總的；總計(jì)的總的；總計(jì)的 increase v.增加；增大增加；增大 Indian adj.印度的印度的 n.印度人印度人 Atlantic n.&adj.大西洋（的）大西洋（的）Arctic adj.北極的北極的Which part of the world do you live in?What do you know about the place where you live?The world is made up of different kinds of places.Talk about things you know about the worlds geography.What are some of the worlds physical features?What is the highest mountain?What is the biggest ocean?Language Points.,the worlds population was over 7 billion in total.世界上人口總計(jì)已超過世界上人口總計(jì)已超過70億。億。(1)population 意為意為“人口人口”，常被看作是一，常被看作是一個(gè)整體，一般不加個(gè)整體，一般不加s。作主語時(shí)，謂語動(dòng)詞要。作主語時(shí)，謂語動(dòng)詞要用單數(shù)形式。如：用單數(shù)形式。如：The population of Germany is about 81,000,000.德國大約有八千一百萬人口。(2)表示表示“的人口的人口”可用可用“the population of+地名地名”，也可用，也可用“the population in+地名地名”，作主語中心詞時(shí)，作主語中心詞時(shí)，謂語動(dòng)詞用單數(shù)形式。如：謂語動(dòng)詞用單數(shù)形式。如：The population of Canada is about 30,000,000.加拿大的人口是三千萬。表示某國、某城市有多少人口時(shí)，還可用表示某國、某城市有多少人口時(shí)，還可用.has a population of.結(jié)構(gòu)。如：結(jié)構(gòu)。如：The city has a population of 30,000.那座城市有三萬人口。ExercisesI.根據(jù)首字母或漢語提示，完成單詞。根據(jù)首字母或漢語提示，完成單詞。1.The biggest ocean in the world is theP_ Ocean.2.Almost everyone knows the e_ goes around the sun.3.Deserts may cover three _(百分比)of the earths surface.4.The population of the world is _(增長)quickly.5.Hainan is the second-largest _(島嶼)in China.6.After half a month at sea,we saw _(陸地).landacificarthpercentincreasingislandII.用適當(dāng)?shù)慕樵~填空。用適當(dāng)?shù)慕樵~填空。1._ 2025,the world will have 7.8 billion people.2.Milk is good _ children.3.The Nile River is the longest river _Africa.4.Which part _ the world do you live in?5._ the surface of the earth,there is some dry land.On ByforinofIII.連詞成句。連詞成句。1.there,the,many,are,how,world,in,people _?2.different,made,is,the,of,world,up,many,places,of,kinds _.3.the,in,is,girl,to,he,red,pointing_.4.driest,the,continent,is,worlds,Antar-ctica_.5.good,all,the,singing,not,are,children,at _.Not all the children are good at singingHow many people are there in the worldThe world is made up of many different kinds of placesHe is pointing to the girl in redAntarctica is the worlds driest continentListen and read the text again.Finish off your exercise book.Write something about the worlds geography.Homework