高一英语modulealessoninalab时外研必修 34页

Module 5 A Lesson in a Lab 2021/2/13 ★ To know some metals and their reactions with some substances ★ To learn how to do an experiment ★ To be able to retell the main points in the text ★ To build up the love for science Goals 2021/2/13 potassium sodium calcium magnesium aluminium zinc iron copper 2021/2/13 1.The Different Uses of Metals 2.The Reaction of Metals 3.The Reaction of Metals with Oxygen Choose the best title for Passage A. Scanning 2021/2/13 Read Passage A again and answer the questions Which metals react the most with oxygen and water? What happens when you heat calcium in oxygen? Which metals react with steam? 4. Does iron have a slow or fast reaction with steam? 5. Does copper react with water? Potassium,sodium and calsium. It burns to form an oxide. Magnesium,aluminium,and zinc. Slow. No, it doesn’t. Do you think it is scientific to make Goujian Sword by using copper After learning Passage A ? What can we learn from Passage A? It is very important to know___ __________________________. It is very useful in our daily life. Harvest metals can react with different substances how ? aim result conclusion method apparatus How many stages are there in a scientific experiment report Fast reading Passage B 2021/2/13 Iron in dry air Iron in air-free water Iron in ordinary water Use of cotton wool ______________ Use of oil ________________________ Why it rusts ______________ → cotton wool ② nails → ___ → → → → → ____ ___ ___ ____ ordinary water rusty nails oil water Keep the nails dry Keep air out of the water Air in the water ① ④ ③ ⑤ ⑥ ⑧ ⑦ nails 2021/2/13 Conclusion Iron rusts in____________ . Iron doesn’t rust in _____ and ___________ ordinary water dry air air-free water . 2021/2/13 ① ② ① ② ③ ④ ⑤ ⑥ half-fill …with.. boil … put … in… add …to … leave … result Observe the following experiment carefully and then write down an experiment report Aim Apparatus Method Result Conclusion to find out if potassium reacts with cold water. a container, cold water, potassium, filter paper （滤纸 ), a pair of tweezers( 镊子） ( 1)Half-fill the container with cold water. (2)Take a piece of potassium out of the oil. (3)Dry the potasium with the paper. (4)Put the potassium into the water. The potassium burns. Potassium reacts with cold water. An Experimennt Report 2021/2/13 Sum up How can you do a scientific experiment successfully? First , we need to have an_____ and prepare _________ for the experiment before we do the experiment. Second , we must use correct________to do the experiment and watch carefully. Then we can get the____and draw a________. aim apparatus methods result conclusion Ⅱ. 短语运用 be proud of,used to,aimed at,add up to, keep out of,put...in order,keep one’s balance,think of,react with,be supposed to 1.In nature,many kinds of materials can each other under certain conditions. 2.You ask the teacher if you want to leave the classroom. 3.He lifted his gun and the bird in the tree. react with are supposed to aimed at 4.All the money I had no more than one hundered dollars. 5.When I saw these photos,I my college days. 6.Try to the trouble between them. 7.Books should again after you have finished reading them. added up to thought of keep out of be put in order 8.I struggled to on my new skates. 9.All the Chinese the success of Shenzhou Ⅶ. 10.Life now is much better than it be. keep my balance are proud of used to Ⅲ. 翻译句子 1. 学生人数在迅速增加。（ expand ） 2. 做完实验后，一切东西都要有序的排列在器皿 柜中。 (put...in order) 3. 这是我过去经常去游泳的小河。 (where) Student numbers are expanding rapidly. After the experiment,everything is put in order in the cupboard. This is the river where I used to go swimming. 4.To find out the truth,you’d better do it once by yourself. （不定式作目的状语） 5.It is hard to think of a world without metals. 为了发现事实，你最好亲自做一次。 很难想像一个没有金属的世界。 Ⅳ. 单项填空 1.On hearing the news,the girl rushed out without hesitation, the bag on the floor and in the dark. A.left;lied;disappeared B.leaving;lying;disappeared C.leaving;lie;disappearing D.left;lay;disappear 解析 分析句子知 leaving the bag... 是分词 短语作状语；而 the bag 和 lie 间是主谓关系， 故用 lying 的形式；而 disappear 和 rush out 是 句子的谓语动词；因此 B 正确。 B 2.There are both advantages and disadvantages in the scheme proposed,but I think we should benefit by adopting it. A.on balance B.out of balance C.on the balance D.off balance 解析 on balance 总的来说。 A 3.Churches are often built the cross in the West. A.in form of B.in the form of C.with form of D.in a form of 解析 in the form of... 以 …… 样的形式；呈 现 …… 样的形式。 B 4.When ,metals . A.heating;extend B.heated;extend C.heating;expend D.heated;expand 解析 metal 和 heat 为动宾关系，故用 heated, 完整形式是： When it is heated, 由常识知加 热时铁膨胀，故用一般现在时。 D 5.They will start their project at helping the poor children to be educated in China’s west. A.aims B.aiming C.being aimed D.aimed 解析 分析句子知 project 和 aim at 之间是主谓 关系，故用其 -ing 形式 aiming 。 B 6.After a long discussion about the advantages and disadvantages of the plan, they finally came to a(n) that it was practical. A.decision B.opinion C.conclusion D.impression 解析 come to a conclusion 得出结论。空后 的 that it was practical 是 conclusion 的同位 语。 C of the people on the Net China’s economy is among the strongest in the world. A.Four fifth;believes B.Four fifth;believe C.Four fifths;believe D.Four fifths;believes 解析 考查分数表达和主谓一致。当分数中分 子大于 1 时，分母需用复数，故排除 A 、 B 两项； “ 分数 / 百分数 +of+ 名词 ” 作主语时，谓语动词 的单复数取决于名词，本句中 people 为复数， 故选 C 。 C 8.The flight CA9525 for 11∶30 a.m. is to be put off due to the stormy weather. A.ordinary B.common C.formal D.regular 解析 本题考查形容词辨析。 regular 正常的； 通常的； ordinary 普通的，长相一般的； common 常见的； formal 正式的。 D 9.—Any suggestion? —You’d better the last sentence as it is rather misleading. —Sounds reasonable.Then could you a good ending to it? A.put out;increase B.leave out;add C.find out;find D.knock out;choose 解析 leave out 此处表示 “ 删除，省略 ” ； add 表示 “ 加上 ” 。根据句意选 B 项。 B 10.Mrs. Brown was to have left for France last week,but something else delayed him. A.designed B.able C.possible D.supposed 解析 be supposed to do... 本应该 , 原来； be designed to do... 打算做 …… 。根据空后的 to have left 知 D 项正确。 D 11.It was difficult to guess what his to the news would be. A.reaction B.opinion C.comment D.impression 解析 one ’ s reaction to sth. 表某人对 …… 的反应，此时介词用 to 。 A 12.Isn’t rude him to talk to his mother like that? A.that;for B.that;of C.it;for D.it;of 解析 本题考查句式： It is+ adj .+of sb.+to do sth. 的否定疑问形式。 D 13.—Have you got in touch with Tom? —Oh,sorry.I couldn’t his phone number at the moment. A.think about B.think over C.think out D.think of 解析 此题考查 think 短语辨析。 think about 考虑； think over 认真考虑； think out 想出； think of 想起；记起。 D 14.This is a piece of board at the gate of the construction,which reads ： without permission. A.Keep out B.Keep away C.Keep off D.Keep up 解析 此题考查 keep 的搭配。 keep out 留在外 面 ;keep away （ from ）远离； keep off （使） 避开；不介入； keep up 保持。根据句意 “ 未经 许可，不得入内 ” 。 A 15.—Bob,are you free at the moment ？ I have to ask you some questions. — . A.It’s a pleasure B.Ask,please C.Help yourself D.Yes,go ahead 解析 Go ahead. 问吧； It ’ s a pleasure. 是 别人表示感谢时的用语； Help yourself. 自己 来吧！ B 项为汉式英语。 D 返回