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1、Unit 3The EarthModule 2 The natural world上册上册知识导航知识导航关键词汇：关键词汇：1.地球(n.)_ 2.模式；形式(n.)_3.保护(v.)_ 4.报告(n.)_5.部分(n.)_ 6.陆地(n.)_7.田地；田野(n.)_ 8.大的(v.)_9.提供(n.)_ Earthpatternprotectreport partlandfieldlargeprovide10.污染(n.)_11.燃烧(v.)_ 12.能量;能源(n.)_13.污染(v.)_ 14.地面(n.)_15.杀死(v.)_ 16.重要的(adj.)_ 17.事实(n.)_ 18.
2、公里;千米(n.)_19.自己的(adj.)_20.问题;难题(n.)_pollutionburnenergypollutegroundkillimportant factkilometreownproblem重要词组：重要词组：1.为提供 _ 2.把倒入 _3.扔掉 _ 4.许多 _5.例如 _ 6.保护地球 _7.在陆地上 _provide with put into throw away a lot offor exampleprotect the Earthon the land8.在水底 _9.燃烧某物 _ 10.在地底下 _ 11.停止做某事 _ 12.为了我们的未来 _under
3、 the water burn sth.under the groundstop doing sth.for our future典型句子典型句子1.有些地方非常热，有些地方非常冷。（some some）_2.地球上也有很多像你我一样的人。（there be;like）_3.地球为我们提供了空气，水和食物。（provide with）_4.今天，（地球上）存在着很多的污染。(there be;a lot of)_Some places are very hot,and some are very cold.There are also many people like you and me o
4、n Earth.The Earth provides us with air,water and food.Today,there is a lot of pollution.5.我们为获取能量燃烧东西。（burn;make）_6.我们把垃圾倾倒入海、埋入地下。(put into)_7.我们必须停止做这些事情。(stop doing sth.)_对我们来说，为了我们的未来，保护地球是非常重要的。(It is+adj.+for sb.to do sth.)_ We burn things to make energy.We put our rubbish into the sea and und
5、er the ground.We must stop doing these things.It is important for us to protect the Earth for our future.要点精讲要点精讲要点要点 1 protect【思维导图】【思维导图】【举例】【举例】We should protect our environment.我们应该保护我们的环境。第第1课时课时 VocabularyHe wore a thick overcoat as a protection against the cold.他穿着厚实的大衣以抵御严寒。I consider him to
6、 be my best friend and protector.我把他看作是我最好的朋友和保护者。You need warm clothes to protect you against/from the cold.你需要穿暖和些以免受凉。【应用】【应用】()We should protect ourselves _ heart disease.A.with B.from C.offB要点要点 2 provide【思维导图】【思维导图】【举例】【举例】Who will provide some useful information?谁将提供一些有用的信息？We provide our chi
7、ldren with food and clothes.=We provide food and clothes for our children.我们供给孩子们衣食。They provide food for the hungry children.他们为饥饿的孩子们提供食物。The boys offered to help the old.男孩们主动帮助老年人。【应用应用】()The farm provides some vegetables _ us.A.with B.to C.forC要点要点 3 pollution【思维导图】【思维导图】【举例】There is much pollu
8、tion in our city.我们城市里有很多污染。Smoking will pollute air.抽烟污染空气。Where are the most polluted areas in the world?世界上污染最严重的地区在哪里？【应用应用】(1)There are many kinds of _(pollute)around us.(2)The river is badly _ (pollute).pollutionpolluted要点要点 4 energy【思维导图】【思维导图】【举例】【举例】Young people usually have more energy tha
9、n the old.年轻人通常比老年人更有活力。【举例】【举例】Its very important to solve the problem of energy shortage.解决能源短缺问题非常重要。He is an energetic boy.He enjoys sports.他是一个有活力的男孩。他喜欢运动。He is always full of energy.他总是充满活力。He wants to get the power.他想得到权力。【应用应用】You should exercise more to keep _(energy).energetic要点要点5 must【思
10、维导图】【思维导图】【举例】【举例】We must stop polluting the river.我们必须停止污染河流。You must come and see us as soon as you get to Shanghai.你一到上海就得马上来看我们。He must be ill.He looks so pale.他肯定是病了。他的脸色那么苍白。You mustnt smoke in the public.公众场合禁止吸烟。Must I clean the dining room at once?我必须马上打扫饭厅吗？Yes,you must.是的，你必须。/No,you need
11、nt/dont have to.不，你不必。We must leave at once.我们必须马上离开。If I buy that house,Ill have to borrow some money.如果我要买那套房子,我不得不借些钱。【应用】【应用】（1）()Bob can not come out to play because he _ help Dad in the garden.A.can B.must C.has to（2）()_ I finish my homework now?No,you _.Your work is over today.A.Cant;mustB.Mu
12、st;dont have toC.May;couldntCB要点要点 6 important【思维导图】【思维导图】【举例举例】Its important for us to learn English well.对我们来说学好英语很重要。【举例举例】You should know the importance of study.你应该知道学习的重要性。【应用】【应用】(1)Do you know the _ (important)of education?(2)It is _ (important)to study the history of China.importanceimporta
13、nt要点要点 7 fact【思维导图】【思维导图】【举例举例】We must learn to accept the fact.我们必须学会接受事实。In fact,this is a sad story.=As a matter of fact,this is a sad story.实际上，这是一个悲伤的故事。【应用】()_ fact,he made a wrong decision.A.On B.In C.WithB要点要点 8 own【思维导图】【思维导图】【举例举例】He bought a new house by using his own money.他用自己的钱买了一幢新房子。
14、I own a big house with a garden.我拥有一个带花园的大房子。I am the owner of that car=That car is mine=That car belongs to me.我是那辆车的主人。A desk has four legs.桌子有四条腿。Who owns this house?这房子归谁所有？【应用】【应用】I want to see the _ (own)of the company.owner要点要点 9 few【思维导图】【思维导图】【举例】Few of us have been to Hong Kong.我们当中很少人去过香港
15、。a few/few questions 几个/没几个问题 a little/little money一点点/没什么钱His theory is very difficult,and few people understand it.他的理论很深奥，没有几个人能懂。His theory is very difficult,but a few people understand it.他的理论很深奥，但是有些人懂。Unfortunately,I had little money on me.很不巧，我身上没带什么钱。Fortunately,I had a little money on me.幸
16、好我身上带着一点钱。【应用】【应用】()He has _ friends,so he always feels lonely.A.few B.a few C.littleA要点要点 10 problem【思维导图】【思维导图】【举例举例】What problems do we have?我们有什么难题？The problem is difficult to be solved.这个问题很难解决。May I ask you some questions？我可以问你一些问题吗？Can you work out this Maths problem？你能算出这道数学题吗？【应用】【应用】()The _ of pollution becomes more and more serious today.A.problem B.question C.problemsA课堂练习课堂练习一、根据要求写出相应的单词一、根据要求写出相应的单词1.quiz _(复数形式)2.provide _(第三人称单数)3.pollute _(n.)4.important _(n.)5.few _(比较级)6.kill
