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1、Module 5 A Lesson in a LabLanguage pointsLearning aims1.Master the key words,phrases and sentences in the text flexibly.2.Learn to describe a scientific experiment by using the knowledge learned today.Part I.Key Words1.expand v.膨脹，擴張 expand.into.把擴展/擴充為 contract v.收縮，縮小 n.合同練習：_this sentence _ a par
2、agraph.A hedgehog(刺猬)often _ its body into a ball.Substances will _ or _ when they are heated or cooled.Expandintocontractsexpand contract 2.mix v混合混合;混淆混淆,搞混搞混(+with)mix A with/and B 把把A和和B混合混合/結合起來合起來 mixture n_練習：Oil and water dont mix.=Oil wont_ _water.to mix black with white_Mix the paint and t
3、he water together.=_ the paint _ the water.The city was a _of old and new buildings.混合物混合物mixturemix with混淆黑白混淆黑白Mix with3.react v.反應;_ n.反應 翻翻譯句子句子:How did she react to the news?Iron reacts with water and air to produce rust.In that case,people will react against the King sooner or later.歸納：_ 抗拒，反抗
4、 _ 對有反應,對做出反應 _與起化學反應reaction她她對這個消息反應如何對這個消息反應如何?鐵與水和空氣反應產(chǎn)生鐵銹鐵與水和空氣反應產(chǎn)生鐵銹。如果那樣的話，如果那樣的話，人民遲早會起來反抗國王的。人民遲早會起來反抗國王的。react against sth.react to sth.react with sth.4.aim n.目標，目的目標，目的翻譯：你生活的目標是什么？_ The hunter took aim at the lion._ What is your aim in life?獵人瞄準了人瞄準了獅子。子。v.瞄準，對準；旨在；立志翻翻譯句子句子：The hunter a
5、imed his gun at the wolf.What I said was not aimed at you.結構：_ 用某物瞄準某人,(評論，批評)針對某人 Our education aims at combining brain work with manual work.The visit aimed at expanding relations between the two countries.結構：_向瞄準，目標是 I didnt aim to hurt you.結構：_旨在做某事，打算做某事這次訪問這次訪問目標是拓展目標是拓展兩國間的關系。兩國間的關系。我們的教育我們的教
6、育目標是目標是把腦體勞動結合起來。把腦體勞動結合起來。獵人用槍瞄準了那只狼。獵人用槍瞄準了那只狼。我那些話不是針對你說的。我那些話不是針對你說的。我并沒打算傷害你。我并沒打算傷害你。aim at sth./doing sth.aim to do sth.aim sth.at sb.5.conclusion n結論 拓展：拓展：得出結論arrive at/come to/draw/reach a conclusion 下結論_ 最后，作為結束 in conclusion練習：Ive_/_/_/_ the conclusion that hes not the right person for t
7、he job.我得出的結論是他不適合做這份工作。_（總之）,school students should learn something positive from super girls rather than only gorgeous makeup or hairstyle.拓展拓展：conclude vt.下結論，推斷What do you conclude from the last paragraph?翻譯：_make a conclusionarrived at come to drawn reachedIn conclusion 你能從最后一段中得出什么結論？你能從最后一段中得
8、出什么結論？6.form (1)v.形成，養(yǎng)成，構成翻翻譯句子句子：We should form a good habit to keep healthy.A plan formed in my mind.n.形式，形狀；表格，格式拓展拓展：in the form of以形式，呈狀態(tài) fill in/out a form填表格The cakes were all _hearts.那些蛋糕的形狀都呈心形。Please _the following form.請?zhí)顚懴旅娴谋砀?。fill in in the form of 一個計劃在我的頭腦中形成。一個計劃在我的頭腦中形成。我們應該養(yǎng)成好習慣以保持
9、健康。我們應該養(yǎng)成好習慣以保持健康。Part II.Key Phrases.I.Translate the following phrases:1.與一樣_ 2.使有條理_3.在底部_ 4.在頂部_ 5.以形式_ 6.與反應_7.做試驗_ 8.的混合物_ 9.得出結論_10.往加入_11.想，考慮_12.把關在外面_the same as putin orderat the bottom ofat the top of in the form ofreact withmake an experimenta mixture ofarrive at/reach a conclusionadd.to
10、.think ofkeep.out ofII.Learn the phrases.1.add.to.往加入短語:增加，增添_ 把某物加起來_ 共計，合計達 _ 補充說，繼續(xù)說_v.ExerciseDo you want to add your name to the list?翻譯：_The bad weather _(增加了)our difficulties.These numbers _(合計為)100.Please_(加起來)all these numbers.I felt sorry for her,Bob _.我為她感到惋惜,鮑勃又說道。add toadded toadd add u
11、p toadd up sth.add sth.together你想把你的名字加到名單里嗎？你想把你的名字加到名單里嗎？add up toadd upadded2.keep.out of.使不進入,把關在外面Exercise:This will_the water.這將把空氣隔絕在水外。Please keep the dog out of the study.翻譯：_keep air out of別讓這只狗進入書房別讓這只狗進入書房2.put sth.in order 把某物按順序排列/整理 短語：（1）有順序的；次序井然的_;無順序的_（2）按照的順序_（3）為了（接動詞原形）_;為了（引導目
12、的狀語從句）_in the order ofout of orderin order in order that.in order to do sth.Exercise_ the following sentences _.按順序排列下面的句子。All the things in the room were _,but she quickly _ them _.A.in order;put;in order B.on order;place;in order C.out of order;put;in order D.by order;place;in order_ catch the tra
13、in,he hurried through his work.A.In order to B.So as to C.In order that D.So that He got up early in order to catch the first bus.=He got up early _ _ _ he might catch the first bus.Put in orderCAin order to Part III.Key Sentence.Two thirds of the students in our class are League members.Two-thirds
14、of the earths surface is water.歸納:如果分數(shù)做主語，則要看它代表可數(shù)名詞還是不可數(shù)名詞，如代表可數(shù)名詞的復數(shù)，則謂語動詞用_形式;如代表不可數(shù)名詞，則謂語動詞用_形式。ExerciseMore than two thirds of the surface of the earth_(be)covered by water.One third of the rivers in that county _(have)been polluted.One third of the water _(have)been polluted.復數(shù)復數(shù)單數(shù)單數(shù)hashaveis2
15、.It is important to know how they react with different substances，for example，water and oxygen.了解它們如何同像水、氧氣這樣不同的物質發(fā)生反應是非常重要的。（1）It is/was+adj.+to do sth 是一個固定句型。其中的it是形式主語，真正的主語是動詞不定式to后面的部分。（2）how引導的句子作know的賓語。（3）for example是不完全列舉，“例如”。完全列舉時用that is。鏈接接：以it作形式主語或形式賓語的動詞有：feel，consider，find，believe，
16、make，take，imagine，think，suppose,count,regard等。在這種結構中，被替代的成分要置于句尾。Translation：浪費這些食物真可惜。_ 你能幫助這位盲人真好。_It is a pity to waste the food.It is kind of you to help the blind.Part IV.Practice（學以致用）（學以致用）Water is an ordinary _of nature.When heated,it _.When cooled,it _.Well make an _with it.Our _is to find
17、out if iron rusts in water that has no air in it.The most important step is to _some oil to the water.This will _air _ _the water.When we finish the experiment,we can draw a _that iron doesnt rusts in air-free water.Similarly,metals are another _substance of nature.It is hard to think of a world wit
18、hout metals.When we use metals,it is important to know how they _ _different substances,for example,water and oxygen.The _of metals with these substances can be _ _ _.substance expands contractsexperiment aimaddkeep out ofconclusion ordinary react with reaction put in order Homework1.Write an article to describe a scientific experiment by using the knowledge learned today.2.Review the key words,phrases and sentences learned today.3.Do the exercises on 伴你學.
優(yōu)質課比賽課件英語：Module5 A Lesson in a Lab（外研版必修1）
