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1、Review 2Review 2Review of Units 3-4(2)Review 2Review 21.清晰的清晰的2.自然自然3.上面的上面的4.覆盖覆盖5.地球，土地球，土6.黑暗的黑暗的7.森林森林Words in Unit 4.clearnatureabovecoverearthdark forest-bright-clearlyReview 2Review 28.控制控制9.木材木材10.橡胶橡胶11.保护保护12.海洋海洋13.滴滴14.挖挖15.玫瑰花玫瑰花controlwoodrubberprotectoceandropdigrose-protection-dug,di
2、gging不可数名词不可数名词Review 2Review 216.绵羊绵羊17.鹅鹅18.蛇蛇19.狐狸狐狸20.机器人机器人21.科学家科学家22.出现出现23.情况情况sheepgoosesnakefoxrobotscientistappearsituation-sheep-geese-foxes-science-appearanceanimalsReview 2Review 224.修理修理25.向向,朝着朝着26.行星行星27.物体物体28.气球气球29.真实的真实的30.字典字典31.信息信息repair=mendtowardsplanetobjectballoonrealdict
3、ionaryinformation-really不可数名词不可数名词Review 2Review 232.余下余下33.政府政府34.奇迹奇迹35.活的活的36.财富财富37.宫殿宫殿38.地下的地下的remaingovernmentwonderlivelytreasurepalaceunderground-wonderful-life 生活生活/生命生命 Review 2Review 239.西方西方40.重重41.国王国王42.古代的古代的westweighkingancient-weight 重量重量-queen 王后王后-western西方的西方的Review 2Review 2根据首
4、字母和句意，补全单词。根据首字母和句意，补全单词。1.Rainforests c_ 6%of the earths surface.2.We d_ some holes yesterday.3.S_ invented the first robot in 1921.4.4.The Great Wall is one of the greatest 5.w_ of the world.6.5.I cant see the pictures c_.overugcientistsonderslearlyReview 2Review 21.与与分享分享2.2.以以为食为食3.3.成千上万的成千上万的4
5、.4.实际上实际上5.5.组成组成6.6.在地球上在地球上7.7.用用填满填满Phrases in Unit 4.share withfeed onthousands ofin factmake upon earthfill with+食物食物Review 2Review 28.处在危险处在危险9.取代取代10.把把错当成错当成11.寻求寻求12.醒来醒来13.例如例如14.在在花费花费in dangertake the place of mistake forcall forwake upfor examplespendonReview 2Review 215.按字母顺序按字母顺序16.查找
6、查找17.注意注意18.以以开始开始19.写信给写信给20.接通接通in alphabetical orderlook uppay attention tobegin withwrite toplug in查找单词查找单词Review 2Review 221.拆毁拆毁22.颐和园颐和园23.故宫故宫24.由由组成组成25.从那时起从那时起26.把把看作看作 pull downthe Summer PalaceForbidden Citybe made up offrom then onregardasReview 2Review 2某人花时间做某事。某人花时间做某事。It takes sb.s
7、ome time to do sth.=sb.spends some time(in)doing sth.=sb.spends some time on sth.spentbuildingspentonIt took 100,000 people over 20 years to build it.=100,000 people _ over 20 years(in)_ it.=100,000 people _ over 20 years _ it.Review 2Review 2make up 组成组成 （主动）（主动）be made up of 由由组成组成 （被动）（被动）1.水构成人类
8、身体最大的部分。水构成人类身体最大的部分。2.这建筑物是由两百万块石头组成的。这建筑物是由两百万块石头组成的。The building is made up of two million stones.Water makes up the largest part of the human body.=The largest part of the human body is made up of water.Review 2Review 2take the place of 取代取代 instead of 代替代替(在句尾在句尾)Robots can take the place of hu
9、mans to do hard or boring work.=Robots can do hard or boring work _ _ humansinstead ofReview 2Review 2语法一：形容词的比较级和最高级；语法一：形容词的比较级和最高级；语法二：反意疑问句；语法二：反意疑问句；语法三语法三:be sure句型。句型。复习复习功能项目一：谈论自然；功能项目一：谈论自然；功能项目二：谈论现代科学技术；功能项目二：谈论现代科学技术；功能项目三：谈论文化遗产、象征性建筑和功能项目三：谈论文化遗产、象征性建筑和 度量。度量。Review 2Review 2语法一：形容词的比
10、较级和最高级语法一：形容词的比较级和最高级一、构成一、构成1.规则变化规则变化1)直接直接+er/est,如如 high-higher-highest;2)以不发音以不发音e结尾结尾,+r/st,如如nice-nicer-nicest;3)重读闭音节结尾，双写辅音字母重读闭音节结尾，双写辅音字母+er/est;如如big-bigger-biggest;4)辅音字母辅音字母+y结尾，去结尾，去y改改i+er/est;5)长音节单词前面长音节单词前面+more/most，如如more/most important。Review 2Review 22.不规则变化不规则变化good/well bett
11、er best bad worse worstill worse worst many/much more mostlittle less leastfarfarther/furtherfarthest/furthest Review 2Review 2二、比较级的用法二、比较级的用法1.两者比较时用比较级两者比较时用比较级,“+比较级比较级+than”;1)Im _ than Lily.(tall)2)Jim has _ books than Tom.(many)2.两者中选择两者中选择“哪一个更哪一个更”时，用时，用 “Which/Who is+比较级比较级,or?”;tallermore
12、oldersmaller1)Who is _,Mr Wang or Mr Lin?(old)2)Which cake is _,this one or that one?(small)Review 2Review 23.“越越越越”,用用“the+比较级比较级,the+比较级比较级”;The faster,the better.4.“越来越越来越”,用用“比较级比较级+and+比较级比较级”或或 “more and more+比较级比较级”;It grows greener and greener.5.much/a little/a bit/even等等+比较级比较级。越快越好。越快越好。它长
13、得越来越绿。它长得越来越绿。()He is feeling _ better now.A.more B.many C.muchCReview 2Review 22.乡村的植物比城市的更美。乡村的植物比城市的更美。1.福州的温度比北京的高很多。福州的温度比北京的高很多。The plants in the countryside are _ _ than _ in the city.The temperature in Fuzhou is _ _ than _ in Beijing.morebeautifulthosemuch higherthat前后对比的两个事物，后者用前后对比的两个事物，后者
14、用that代替单数代替单数或不可数名词，用或不可数名词，用those 代替复数名词。代替复数名词。Review 2Review 2三、最高级的用法三、最高级的用法1.三者或三者以上的人或物进行比较三者或三者以上的人或物进行比较,用最高用最高2.级，最高级前需加级，最高级前需加the,句尾常接句尾常接in/of短语短语3.表示范围。表示范围。He is the tallest boy in his class.He is the tallest of all the boys.Review 2Review 22.表示表示“最最之一之一”时时,用用“one of the+最高级最高级”；He is
15、 one of the tallest boys.1）U2 is one of the most famous bands.3.最高级前有物主代词、指示代词或名词最高级前有物主代词、指示代词或名词 所有格修饰时，不用所有格修饰时，不用the。Today is her happiest day.今天是她最开心的日子。今天是她最开心的日子。2）他是最高的男孩之一。）他是最高的男孩之一。Review 2Review 2P102 Ex.6 Fill in the blanks with the correct forms of the words in the box.good blue tall b
16、eautiful clean1.The building has 80 floors.It is one of2._ buildings in the city.3.2.The streets are _ than before.4.3.The parks are much _.5.4.The sky is getting _ and _.6.5.Beijing will have a _ future than before.the tallestcleanermore beautifulbluerbluerbetterReview 2Review 2语法二：反意疑问句语法二：反意疑问句 反
17、意疑问句有两部分组成：前一部分是反意疑问句有两部分组成：前一部分是陈述句，后一部分是一般疑问句的简略陈述句，后一部分是一般疑问句的简略形式形式,前后两部分用逗号分开，句末用前后两部分用逗号分开，句末用问号。问号。Jane is from Canada,isnt she?The children dont like eggs,do they?Review 2Review 2注意：注意：1.简略句中的动词类别以及它的简略句中的动词类别以及它的 人称、数、时态都必须和陈述句人称、数、时态都必须和陈述句 部分一致；部分一致；2.通常情况下，通常情况下，前肯后否前肯后否；反之，反之，前否后肯前否后肯。J
18、ane is from Canada,isnt she?The children dont like eggs,do they?Review 2Review 23.Lets 开头的祈使句，后用开头的祈使句，后用 shall we?Let us 开头的祈使句，后用开头的祈使句，后用will you?Lets listen to music,_ _?Let us wait for Lily,_ _?shall wewill youReview 2Review 21)There is a book on the desk,_ _?2)There will not be any trouble,_ _
19、?3)There used to be a wall,_ _?4.陈述部分是陈述部分是“there be”结构时，疑问结构时，疑问部部 分用分用 there省略主语代词。省略主语代词。isnt therewill theredidnt thereReview 2Review 2P103 Ex.7 Fill in the blanks.A:Its a fine day today,_?B:Yes,it is.A:Oh,you always walk to school,_?B:_.My bike is damaged today.A:There arent any buses,_?B:No,_.
20、A:Bad luck!In fact,walking is good for our health,_?B:Yes,I think so.isnt itdont youYes,I doare therethere arentisnt itReview 2Review 2语法三：语法三：be sure 确信，肯定确信，肯定1.be sure+that 引导的从句引导的从句Im sure(that)Li Lei will come.Are you sure(that)Li Lei will come?Yes,Im sure.No,Im not sure.2.be not sure+whether/
21、if 引导的从句引导的从句Im not sure whether/if Li Lei will come.是否是否区别区别:make sure 确保确保Review 2Review 2功能项目一：谈论自然；功能项目一：谈论自然；1.在乡村，空气更新鲜，天更蓝，也有更绿在乡村，空气更新鲜，天更蓝，也有更绿2.的树和更干净的河流。的树和更干净的河流。3.2.我们和他们分享同一个世界。我们和他们分享同一个世界。In the countryside,the air is fresher,the sky is bluer,and there are also greener trees and clea
22、ner rivers.We share the same world with them.Review 2Review 23.水对所有植物是必要的。水对所有植物是必要的。4.没有水他们根本无法生存。没有水他们根本无法生存。5.它们以竹子为食。它们以竹子为食。=They cant live at all if there is no water.Water is necessary for all plants.They feed on bamboo.They cant live at all without water.Review 2Review 2功能项目二：谈论现代科学技术功能项目二：谈
23、论现代科学技术1.我确信机器人会比人类更快更好地做些工作。我确信机器人会比人类更快更好地做些工作。2.2.人们经常把一些人造物体人们经常把一些人造物体,例如风筝或气球例如风筝或气球3.错当成不明飞行物。错当成不明飞行物。Im sure robots can do some work faster and better than humans.People often mistake some man-made objects such as kites or balloons for UFOs.Review 2Review 2功能项目三：谈论文化遗产、象征性建筑和功能项目三：谈论文化遗产、象征
24、性建筑和 度量。度量。1.大部分古城墙在大部分古城墙在20世纪世纪60年代被拆毁，因为年代被拆毁，因为2.他们快倒下。他们快倒下。Most old city walls were pulled down in the 1960s,because they were falling down.Review 2Review 22.政府正试着保护和维护古城墙。政府正试着保护和维护古城墙。3.它大约它大约13.9公里长，公里长，12米高，米高，15-18米宽。米宽。The government is trying to protect and repair the old city walls.It
25、is about 13.9 kilometers long,12 meters high and 15-18 meters wide.Review 2Review 24.从那时起从那时起,人们把长城当成中国国家的象征。人们把长城当成中国国家的象征。5.许多人们在游玩长城时发现巨大的乐趣。许多人们在游玩长城时发现巨大的乐趣。From then on,people regarded the Great Wall as a symbol of the Chinese nation.Many people find great pleasure in visiting the Great Wall.R
26、eview 2Review 2P103 Ex.9Read the passage and answer the following questions.Beijing is the capital of China.People are always trying to make it better.In 2001,news came that Beijing would host2008 Olympic Games.People began to workeven harder to improve the environment.Review 2Review 2 Today there a
27、re more roads and tall buildings.When you walk around,you can see more trees,grass and flowers.You can also find cleaner streets.When you look up,you often see a blue sky and white clouds.Beijing is becoming more and more beautiful.In short,Beijing has changed a lot.We are sure Beijing will have a b
28、righter future.Review 2Review 21)When did news come that Beijing would host the 2008 Olympic Games?2)Whats Beijing like now?3)What would the title of this passage be?4)Can you say something about the environment in your hometown?In 2001.Beijings Environment./Changes in Beijing.Yes.In my hometown the
29、 air is fresh and the sky is blue.Its like more beautiful than before.Review 2Review 2P104 Ex.10 Read the passage and finish the tasks below.CJ7 is a science fiction movie.It is about a child who becomes friends with an alien dog.It is a poor father who works all day.He cantafford to buy his son,Dic
30、ky,any expensivetoys.One day,he finds a strange egg in thegarbage and brings it back to his son to play with.The egg becomes an alien dog.Review 2Review 2Dicky brings CJ7 to class.They all like it.When the father dies in an accident,CJ7 saveshim with its power.Ti comes back to life,butCJ7 changes in
31、to a small toy dog after spendingall its power.Dicky is so sad because he haslost a good friend.At the end of the movie,a new alien craft lands.Out came about 400alien dogs like CJ7.Review 2Review 2A.1)Shenzhou VII _ on earth on Sept 28th,2008.2)He is rich enough to _ a plane.3)Machines need _ to wo
32、rk.B.Answer the following questions.1)Whats the movie about?2)What do you think of CJ7?landedaffordpowerIts about a child who becomes friends withan alien dog.Its very cute and helpful.Review 2Review 2语法一：形容词的比较级和最高级；语法一：形容词的比较级和最高级；语法二：反意疑问句；语法二：反意疑问句；语法三语法三:be sure句型。句型。复习复习功能项目一：谈论自然；功能项目一：谈论自然；功能项目二：谈论现代科学技术；功能项目二：谈论现代科学技术；功能项目三：谈论文化遗产、象征性建筑和功能项目三：谈论文化遗产、象征性建筑和 度量。度量。Review 2Review 2HomeworkRevise Unit 4.