【高中英语】2018最新外研版高中英语必修一优质课件Module 5 A Lesson in a Lab Period 1
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外研版必修一Module 5 A Lesson in a Lab reading课件
cold spoon.
• Secondly, ________ some potassium into the water. Thecnonacslutrsoionng light will be sreeaecnt,sand it lasts for a while.
• We can reach a __________ that potassium _____ with cold water.
(2) Pour a spoonful of potassium into the water.
Result
Conclusion
The potassium burns. Potassium reacts with cold water.
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Discussion
• Do you like doing scientific experiments? • What should you pay attention to when you
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Passage B Task: Write an experiment report
Can we put iron nails in wet air? rust
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conclusion, method, result, aim, An ExpaerpimpeanrtaRteupsort
1. __A__im______: 2. __A__pp_a_r_a_tu_s_:
Method
3. __________:
(1)
(2) (3) Result
4. __C_o_n_c_lu_s_io_n_:
5. __________:
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Scanning
外研版高一英语必修一Module5 课件(精品课件)
ppt课件，可编辑
4.The closer you are,the more you’ll see. 你靠的越近，看到的就越多。 考点提炼 考查The more...,the more...句式 句子仿造 你越是努力，取得的进步就越大。 The harder you study,the more progress you’ll make.
ppt课件，可编辑
导练互动
重点单词 1.contract v.(使)收缩；和……订合同;n. 契
约，合同
When you heat a metal,it contracts. 当你给金属加热时,它会收缩。（回归课本P41）
ppt课件，可编辑
观察思考 If you ice the metal,it will contract. 如果你冷冻金属，它就会收缩。 We contracted with a shoe factory for 4,000 pairs of shoes. 我们和一家鞋厂签订了一份4 000双鞋的合同。 He made a two-year contract of employment with the firm. 他和那家公司签订了两年的雇用合同。
ppt课件，可编辑
归纳拓展 make a contract with 与……签合同 sign a contract签署合同 carry out a contract 履行合同 cancel a contract取消合同 break a contract违反合同 by/on contract按照合同；依约
ppt课件，可编辑
返回目录
Part II. Key Phrases.
I. Translate the following phrases: 1.与…一样_______th_e_s_a_m__e_a_s_______ 2.使…有条理_____p_u_t…__i_n_o_r_d_e_r _____ 3.在…底部_______at_t_h_e_b_o_t_to_m___o_f ___ 4.在…顶部_______at_t_h_e_t_o_p_o_f_______ 5.以…形式_______in__th_e_f_o_r_m__o_f_____ 6.与…反应_______re_a_c_t _w_i_th_________ 7.做试验_________m_a_k_e_a_n__e_x_p_er_i_m_e_n_t_ 8.…的混合物_____a_m_i_x_t_u_re__o_f ________ 9.得出结论_______ar_r_iv_e__a_t/_r_e_a_ch__a_c_o_n_c_lusion 10. 往…加入…___ad_d_._.._to_._..___________ 11. 想，考虑_____th_i_n_k_o_f_____________ 12. 把…关在外面keeppp.t课..件o，u可t 编o辑f ____________________
4.The closer you are,the more you’ll see. 你靠的越近，看到的就越多。 考点提炼 考查The more...,the more...句式 句子仿造 你越是努力，取得的进步就越大。 The harder you study,the more progress you’ll make.
ppt课件，可编辑
导练互动
重点单词 1.contract v.(使)收缩；和……订合同;n. 契
约，合同
When you heat a metal,it contracts. 当你给金属加热时,它会收缩。（回归课本P41）
ppt课件，可编辑
观察思考 If you ice the metal,it will contract. 如果你冷冻金属，它就会收缩。 We contracted with a shoe factory for 4,000 pairs of shoes. 我们和一家鞋厂签订了一份4 000双鞋的合同。 He made a two-year contract of employment with the firm. 他和那家公司签订了两年的雇用合同。
ppt课件，可编辑
归纳拓展 make a contract with 与……签合同 sign a contract签署合同 carry out a contract 履行合同 cancel a contract取消合同 break a contract违反合同 by/on contract按照合同；依约
ppt课件，可编辑
返回目录
Part II. Key Phrases.
I. Translate the following phrases: 1.与…一样_______th_e_s_a_m__e_a_s_______ 2.使…有条理_____p_u_t…__i_n_o_r_d_e_r _____ 3.在…底部_______at_t_h_e_b_o_t_to_m___o_f ___ 4.在…顶部_______at_t_h_e_t_o_p_o_f_______ 5.以…形式_______in__th_e_f_o_r_m__o_f_____ 6.与…反应_______re_a_c_t _w_i_th_________ 7.做试验_________m_a_k_e_a_n__e_x_p_er_i_m_e_n_t_ 8.…的混合物_____a_m_i_x_t_u_re__o_f ________ 9.得出结论_______ar_r_iv_e__a_t/_r_e_a_ch__a_c_o_n_c_lusion 10. 往…加入…___ad_d_._.._to_._..___________ 11. 想，考虑_____th_i_n_k_o_f_____________ 12. 把…关在外面keeppp.t课..件o，u可t 编o辑f ____________________
2018-2019学年高中英语外研版必修1课件：Module5 A Lesson in a Lab 5.3
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3.Then put the crucible on the balance and weigh it. 把坩埚放在天平上,称一下。 ★考点 balance n. 天平 Weigh that loaf of bread on the balance,please. 请把那块面包放在秤上称一称。 考点延伸 (1)阅读下列句子,体会黑体词的词性及含义 ①I lost my balance and fell backwards. 我失去平衡,仰面摔倒。 词性 名词 含义 平衡
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⑤Keep that dog out of my study! 别让那条狗进我的书房! 搭配 keep...out of... 意义 使……不进入…… ⑥Slow down;I can’t keep up with you! 慢点,我跟不上你了! 搭配 keep up with 意义 跟上,与……同步前进
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B.知新 ed to 过去(常常) 2.in the area of 在……领域 3.be proud of 为……感到骄傲、自豪 4.be supposed to 应当,理应 5.the Nobel Prize 诺贝尔奖 一流的科学家 6.first-class scientists
Section Ⅲ
Integrating Skills
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一、根据词性及汉语提示写出相关单词 balance 1. n. 天平 v.使平衡 flame 2. n. 火焰 fire n. 火 facility 3. n. (常作复数)设备;工具 equipment n. [U]设备; 装备 lecture 4. n. 演讲,讲课 speech n.说话;演说 department 5. n. (大学的)科、系,部门 astonished 6. adj. 吃惊的;惊愕的 astonish v. 使吃惊 astonishing adj. 令人惊讶的 astonishment n. 惊讶
2018-2019学年高中英语外研版必修1课件：Module5 A Lesson in a Lab 5.1
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二、根据英语释义和首字母提示写出下列单词 1.expand to become greater in size,number or importance 2.contract to become smaller or shorter 3.substance particular type of matter 4.mixture a thing made by mixing 5.stage period or step in the development,growth or progress 6.conclusion the result of an act or a process 7.aim a purpose or intention
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8.r eact to change or behave in a particular way as a result of or in response to sth. 9.p artial not complete or whole 10.o rdinary normal,usual 11.s team the hot gas that water changes into when it boils 12.f loat to stay on or near the surface of a liquid and not sink 13.f orm produce sth. in a particular way or make it have a particular shape 14.d issolve to mix with a liquid and become part of it
高一英语外研版必修1《Module 5 A Lesson in a Lab reading》课件
3. To learn to describe the stages of a chemical experiment and write a report about an experiment.
4. To raise students’ interests in science.
Feedback
Discussion and Writing
李华做了一个实验。为了比较橘子汁和 油在水中的溶解速度，他将水倒入两个试管 里，保证两根试管内的水量相等; 同时在一根 试管内放入一勺橘汁（a spoonful of orange juice），在另一根内放入一勺油, 等待5分钟 后，橘汁溶解，但是油仍然留在水的表层。
From passage A we know the _re_a_c_t_io_n_ of metals with some_s_u_b_s_t_a_n_c_e_s such as water and oxygen can be put _i_n_o_r_d_e_r__ . It can be seen that the metals react most_a_t_t_h_e_t_o_p, and the metals react least _a_t _th_e__b_o_t_to_m__.When you heat calcium in oxygen, you'll find it burns to _f_o_r_m__ an oxide. And it can easily be seen that copper doesn't _r_e_a_c_t with water.
1. What we have learned in this class. 2. The assessment of your performance;
4. To raise students’ interests in science.
Feedback
Discussion and Writing
李华做了一个实验。为了比较橘子汁和 油在水中的溶解速度，他将水倒入两个试管 里，保证两根试管内的水量相等; 同时在一根 试管内放入一勺橘汁（a spoonful of orange juice），在另一根内放入一勺油, 等待5分钟 后，橘汁溶解，但是油仍然留在水的表层。
From passage A we know the _re_a_c_t_io_n_ of metals with some_s_u_b_s_t_a_n_c_e_s such as water and oxygen can be put _i_n_o_r_d_e_r__ . It can be seen that the metals react most_a_t_t_h_e_t_o_p, and the metals react least _a_t _th_e__b_o_t_to_m__.When you heat calcium in oxygen, you'll find it burns to _f_o_r_m__ an oxide. And it can easily be seen that copper doesn't _r_e_a_c_t with water.
1. What we have learned in this class. 2. The assessment of your performance;
高中英语外研版必修一《module 5 a lesson in a lab》课件
重点单词
点拨 (1)achieve one’s aim实现某人的目标 take aim at向……瞄准 with the aim of意在…… aim to do sth./aim at doing sth. 力求做某事 be aimed at目的是;旨在 (2)aimless adj.无目的的 aimlessly adv.无目标地 【点津】在take aim at中,aim前不能加冠词,即便aim前有形容词,也不可 加冠词。
重点单词
重点短语
重点短语
1. add...to...往……加入……;把……加到…… 教材原句 ① Add (add) some oil to the water. ◆单句填空 ②(202X课标全国Ⅲ) Adding (add) the money to her fund made Georgia agree to sell some of her objects. ③The dictionary is out of date: many words have been added to the language since it was published.
重点单词
④In our daily life, everyone fails every now and then. It is how you react that makes a difference. ◆完成句子 ⑤He didn’t believe it and even reacted strongly against me. 他不相信,乃至强烈反对我。 ⑥ How a person reacts to criticism often means the difference between success and failure.一个人对批评做出怎样的反应通常意味着他是成功 还是失败。
【高中英语】2018最新外研版高中英语必修一优质课件Module 5 A Lesson in a Lab Period 3
英语 外研必修1
Asia is four times as large as Europe. 亚洲是欧洲的四倍 大。 Our school is twice bigger than yours. 我们学校比你们学 校大两倍。 The new building is three times the height of the old one.=The height of the new building is three times that of the old one.=The new building is three times higher than the old one.这座新楼是那座旧楼的三倍高。
英语 外研必修1
She felt a great deal more comfortable.她感觉舒服多了。 3.比较级中的特殊结构。 (1)比较级+and+比较级 “越来越„„” When winter is coming, it gets colder and colder. 冬天来 了,天气变得越来越冷了。 My hometown is getting more and more beautiful. 我的家乡 正变得越来越美丽。 (2)The+比较级(+主语+谓语),the+比较级(+主语+谓语) “越„„; 就越„„” The busier he is, the happier he feels.他越忙就越高兴。 The sooner, the better.越快越好。
英语 外研必修1
Period 3
Grammar
英语 外研必修1
1.识记、理解并能自主运用倍数的表达方法。 2.识记、理解形容词和副词的比较级的用法。 1.学会根据句子的真实情境体会比较级的各种含义。 2.掌握几种表示比较的用法。
2018年秋外研版高中英语必修一课件：M5 Grammar(共39张PPT)
1. The earth is forty-nine times larger than the moon.
2. It is less cold today than it was yesterday. 3. The rent of our flat is getting more and
more expensive.
becomes.
7. The red building is _t_w_ic_e_ the height of
the grey building.
8. Our school is _t_h_re_e__ti_m_e_s__the size of yours. 2020/2/3
Fill in the blanks. 1. I have _m__o_r_e_ (many) books than
times higher than it was last year.
2020/2/3
三. 形容词和副词比较级的倍数表达法 用英语表达“A是B的N倍长（宽、
高）”，“A 比 B 长（宽、高）N倍” 或“A 的长度（宽度、高度）是B的N 倍”，可用下列几种句型。 (1) “A + be + 倍数 + as + 形容词原级 + as + B”。
2020/2/3
a. The moon is much smaller than the b. earth. b. The result of the experiment turned out
to be even better than expected. c. Speak a bit more slowly, please. d. The output of the paper mill is three
2. It is less cold today than it was yesterday. 3. The rent of our flat is getting more and
more expensive.
becomes.
7. The red building is _t_w_ic_e_ the height of
the grey building.
8. Our school is _t_h_re_e__ti_m_e_s__the size of yours. 2020/2/3
Fill in the blanks. 1. I have _m__o_r_e_ (many) books than
times higher than it was last year.
2020/2/3
三. 形容词和副词比较级的倍数表达法 用英语表达“A是B的N倍长（宽、
高）”，“A 比 B 长（宽、高）N倍” 或“A 的长度（宽度、高度）是B的N 倍”，可用下列几种句型。 (1) “A + be + 倍数 + as + 形容词原级 + as + B”。
2020/2/3
a. The moon is much smaller than the b. earth. b. The result of the experiment turned out
to be even better than expected. c. Speak a bit more slowly, please. d. The output of the paper mill is three
2018-2019学年高中英语外研版必修1课件：Module5 A Lesson in a Lab 5.4
Section Ⅳ Writing 如何写实验报告
写作指导
常用句式
写作模板
针对训练
本模块的写作任务是学习写实验报告。做实验的步骤为设计实 验、做实验和写实验报告。 在介绍实验过程时,注意用恰当的表达顺序的词语来表达清楚实 验步骤和做法。句式多用祈使句,时态多为一般现在时。注意,写 实验报告时步骤要全。 写实验报告通常包括以下内容: (1)实验目的:首先表明为什么要做这个实验。 (2)实验器材:交代做实验要用的物品。 (3)实验方法和过程:把实验步骤写清楚、具体。在组织文字时, 正确运用表示顺序的词。 (4)实验结果:如实正确地记录实验现象或数据。 (5)结论:通过实验,得出相关的结论。
写作指导
常用句式
写作模板
针对训练
请根据下列表格中的内容,写一篇100词左右的短文,描述整个实 验的内容。 实验 将硬的蛋壳变软变薄 目的 实验 一只玻璃杯,一个小煮锅(saucepan),水,一个鸡蛋,约 250 毫 用品 升醋(vinegar) 1.先把鸡蛋在锅中煮十五分钟左右 实验 2.把鸡蛋放在玻璃杯中 步骤 3.往玻璃杯中放醋,醋要漫过鸡蛋 4.把鸡蛋在醋中浸泡 24 小时 实验 24 小时后蛋壳变软变薄 结果 实验 醋中的酸性物质与蛋壳中的碳酸钙(calcium carbonate)反 结论 应生成二氧化碳(carbon dioxide),蛋壳(shell)变软变薄
写作指导
常用句式
写作模板
针对训练Biblioteka 参考范文A simple scientific experiment The aim of the experiment is to change the hard shell into the soft and thin layer. To carry out the experiment,you need the following things:a glass,a small saucepan,water,an egg and about 250 mL vinegar.When all these things are ready,you can begin the experiment. First,boil the egg for about 15 minutes in the saucepan filled with water.Next,place the egg in the glass and cover it with the vinegar.After that,leave the egg in the vinegar for 24 hours. 24 hours later,you can see the shell become soft and thin.The conclusion is that the egg shell is made of calcium carbonate and the vinegar is an acid.The two substances react to form carbon dioxide.
写作指导
常用句式
写作模板
针对训练
本模块的写作任务是学习写实验报告。做实验的步骤为设计实 验、做实验和写实验报告。 在介绍实验过程时,注意用恰当的表达顺序的词语来表达清楚实 验步骤和做法。句式多用祈使句,时态多为一般现在时。注意,写 实验报告时步骤要全。 写实验报告通常包括以下内容: (1)实验目的:首先表明为什么要做这个实验。 (2)实验器材:交代做实验要用的物品。 (3)实验方法和过程:把实验步骤写清楚、具体。在组织文字时, 正确运用表示顺序的词。 (4)实验结果:如实正确地记录实验现象或数据。 (5)结论:通过实验,得出相关的结论。
写作指导
常用句式
写作模板
针对训练
请根据下列表格中的内容,写一篇100词左右的短文,描述整个实 验的内容。 实验 将硬的蛋壳变软变薄 目的 实验 一只玻璃杯,一个小煮锅(saucepan),水,一个鸡蛋,约 250 毫 用品 升醋(vinegar) 1.先把鸡蛋在锅中煮十五分钟左右 实验 2.把鸡蛋放在玻璃杯中 步骤 3.往玻璃杯中放醋,醋要漫过鸡蛋 4.把鸡蛋在醋中浸泡 24 小时 实验 24 小时后蛋壳变软变薄 结果 实验 醋中的酸性物质与蛋壳中的碳酸钙(calcium carbonate)反 结论 应生成二氧化碳(carbon dioxide),蛋壳(shell)变软变薄
写作指导
常用句式
写作模板
针对训练Biblioteka 参考范文A simple scientific experiment The aim of the experiment is to change the hard shell into the soft and thin layer. To carry out the experiment,you need the following things:a glass,a small saucepan,water,an egg and about 250 mL vinegar.When all these things are ready,you can begin the experiment. First,boil the egg for about 15 minutes in the saucepan filled with water.Next,place the egg in the glass and cover it with the vinegar.After that,leave the egg in the vinegar for 24 hours. 24 hours later,you can see the shell become soft and thin.The conclusion is that the egg shell is made of calcium carbonate and the vinegar is an acid.The two substances react to form carbon dioxide.
2018--2019学年外研版必修一Module 5 A Lesson in a Lab reading课件(共18张PPT)
❖ In the second part, you must _b_o_i_l_ the water to __m__a_k_e _s_u_r_e___ that there is no air in it. _A_d_d_i_n_gsome oil to the water can __k_e_e_p_ the air out of it. It shows that _n_a_il_s_ don’t rust in __a_i_r-_f_re_e_____ water.
It is important to know how they react with
different substances.
2. Which metal reacts most with water, potassium or iron?
Potassium reacts most with water.
Aim
To find out if...
Apparatus Iron nails, test tubes, oil, tube holders, cotton wool, Bunsen burner
Method
(1) put...at the bottom of; push...down leave...for
❖ Secondly, ___p_o_u_r__ some potassium into the water. Then a strong light will be seen, and it lasts for a while.
❖ We can reach a _c_o_n_c_l_u_s_io__n that potassium _re_a_c_t_swith cold water.
It is important to know how they react with
different substances.
2. Which metal reacts most with water, potassium or iron?
Potassium reacts most with water.
Aim
To find out if...
Apparatus Iron nails, test tubes, oil, tube holders, cotton wool, Bunsen burner
Method
(1) put...at the bottom of; push...down leave...for
❖ Secondly, ___p_o_u_r__ some potassium into the water. Then a strong light will be seen, and it lasts for a while.
❖ We can reach a _c_o_n_c_l_u_s_io__n that potassium _re_a_c_t_swith cold water.
外研版高一英语必修一第五单元Module-5-A-lesson-in-a-LabPPT课件一等奖新名
1. When you heat a metal, it expands. expand vi. 膨胀，扩张
Example: 1.The petals of many flowers expand in
the sunshine. 许多花旳花瓣在阳光中绽放。
反义词 contract vi. 收缩 n. 协议 Example: 1.The heat contracted the woolen sweeter.
than it was last year.
Make sentences about the comparative sizes of the pairs. Use the words in the brackets.
Yangtze River
Songhua River
6,300 kilometers 2,309 kilometers
Example: 1.The more careful you are, the better you will
do in the exam.
2.The more you practice, the more fluently you will speak.
C. 表达两者之中比较……旳一种，用 of 引导，比较级前加上the。
8848m
(high/height)
A: Mount Qumolangma is about six times as high as Mount Tai .
B: Mount Qumolangma is about six times higher than Mount Tai .
C: Mount Qumolangma is about six times the height of Mount Tai .
2018-2019学年高中英语外研版必修1课件：Module5 A Lesson in a Lab 5.2
归纳 形容词、副词的比较等级的结构 ①同级比较:as+形容词或副词原级+as...,意为“和……一样……”; ②同级比较的否定式为:not+as/so+形容词或副词原级+as...,意为 “……不如……”;③比较级:形容词或副词比较级+than...,意为 “比……更……”;④最高级:the+形容词或副词最高级+in/of/among..., 意为“在……中最……”。
Section Ⅱ
Grammar
一
二
三
Hale Waihona Puke 四一、判断比较等级的用法 1.The room is twice as large as that one. 这个房间有那个房间两个大。 同级比较 比较等级 2.The earth is forty-nine times larger than the moon. 地球比月球大48倍。 比较等级 比较级 3.It’s getting brighter and brighter. 天越来越亮了。 比较等级 比较级 4.The closer you are,the more you’ll see. 你靠得越近,看到的就越多。 比较级 比较等级
Grammar Degrees of comparison ★考点 形容词和副词的比较等级 ①I study English as hard as my brother. 我和我兄弟一样努力学习英语。 ②Mary isn’t so beautiful as Linda. 玛丽不如琳达漂亮。 ③Li Ping is older than Wang Hai. 李平比王海年纪大。 ④This car runs (the)fastest of the four. 这辆汽车是四辆之中跑得最快的。
外研版2018-2019学年高一英语必修一 Module5 A Lesson in a Lab 阅读 (共20张PPT)
Choose the correct answer.
3. John and Xiao Li are_____ (a) at Xiao Li’s home (b) driving around the city in a car (c) on a train
Read the conversation again and get some information about Xiamen
the business district and the western district
True or false
1.John has ever been to China before. 2. XiaoLi enjoys living on the coast. 3.There aremany few tourists in the northwest of Xiamen. 4.There are a lot of new high-rise buildings in business in Gulangyu Island. district
1)
How long haven’t they seen each other?
For six years
2) Does Xiaoli enjoy living on the coast?
Yes ,he does.
Choose the correct answer.
1.John Martin is visiting ___________. (a) Xiao Li’s hometown (b) a town near where Xiao Li lives (c) a shopping mall 2. Xiao Li lives _________. (a) on the island of Gulangyu (b) in Xiamen (c) in a town to the northwest of Xiamen
高中(外研版)英语必修1课件：Module 5 A Lesson in a Lab5.2
•
课前自主预习 课内研析探究 课时作业
英语 必修1
Module 5 A Lesson in a Lab
课前自主预习 课内研析探究 课时作业
2．句型展示：It is hard to think of a world without metals. 很难想像一个没有金属的世界。 名师指津：It is＋adj.＋of sb.to do sth.在句中作表语的形容词是对 sb.及其行 为的评价，此类形容词有 good，kind，nice，wise，clever，brave，honest 等。 句式仿写：It’s careless of you to make so many mistakes in this exam. 在这次考试中你出了这么多错，真是太粗心了。
英语 必修1
Module 5 A Lesson in a Lab
课前自主预习 课内研析探究 课时作业
①The writer expanded his short novel into a long one. 那位作者把他的短篇小说扩展为长篇小说。 ②She will expand on the problem at the meeting. 她将在会上详细说明这个问题。 ③His company has expanded into a big one. 他的公司已扩大规模成为一家大公司。
膨胀 收缩 阶段；时期 目标；目的；向……瞄准；目的在于 普通的；平常的 形成；形式
英语 必修1
Module 5 A Lesson in a Lab
课前自主预习 课内研析探究 课时作业
7．m__i_x_tu_r_e_(n.)混合物→mix(vt.)混合，混杂
8．r_e_a_c_t_io_n_(n.)反应→react (vi.)(化学)反应
课前自主预习 课内研析探究 课时作业
英语 必修1
Module 5 A Lesson in a Lab
课前自主预习 课内研析探究 课时作业
2．句型展示：It is hard to think of a world without metals. 很难想像一个没有金属的世界。 名师指津：It is＋adj.＋of sb.to do sth.在句中作表语的形容词是对 sb.及其行 为的评价，此类形容词有 good，kind，nice，wise，clever，brave，honest 等。 句式仿写：It’s careless of you to make so many mistakes in this exam. 在这次考试中你出了这么多错，真是太粗心了。
英语 必修1
Module 5 A Lesson in a Lab
课前自主预习 课内研析探究 课时作业
①The writer expanded his short novel into a long one. 那位作者把他的短篇小说扩展为长篇小说。 ②She will expand on the problem at the meeting. 她将在会上详细说明这个问题。 ③His company has expanded into a big one. 他的公司已扩大规模成为一家大公司。
膨胀 收缩 阶段；时期 目标；目的；向……瞄准；目的在于 普通的；平常的 形成；形式
英语 必修1
Module 5 A Lesson in a Lab
课前自主预习 课内研析探究 课时作业
7．m__i_x_tu_r_e_(n.)混合物→mix(vt.)混合，混杂
8．r_e_a_c_t_io_n_(n.)反应→react (vi.)(化学)反应
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英语 外研必修1
ACCIDENTS AND INJURIES 1.Report any accident or injury to the teacher immediately. 2.If a chemical should get into your eye(s) or onto your skin, go to the school nurse immediately.
英语 外研必修1
1.Never work alone.No student may work in the lab without a teacher present. 2.When first entering a lab, do not touch any equipment, chemicals, or other materials in the lab until you are asked to do so. 3.Do not eat, drink, or chew gum in the lab.Do not use lab glassware as containers for food or drinks. 4.Know the positions and operating procedures(步骤) of all safety equipment, including the first aid kit(急救包) and the fire extinguisher( 灭 火 器 ).Know where the fire alarms and t
进入实验室的人们都必须遵守有关的规章制度,让我们一起 来了解一下这些规章制度吧! Laboratory Safety Rules Science is a hands-on( 实 际 操 作 的 ) laboratory class.You will be doing many lab activities which may need the use of chemicals or equipment.To make sure of a safe science lab, we provide you with a list of rules.These rules must be followed at all times. GENERAL GUIDELINES(准则)
英语 外研必修1
【答案】1.F
2.F
3.F
英语 外研必修1
书面表达 翻译下列句子,然后组成一篇 80 词左右的短文。 1.王刚过去不擅长英语,他的阅读尤其薄弱。(used to) 2.老师告诉他学好英语很重要。 要想提高阅读技能,一般而言,他 每天应该至少读两篇文章。(be supposed to) 3.王刚按照老师说的去做。一年后,他惊讶地发现他的阅读能力 提高了。(as 引导方式状语从句)
英语 外研必修1
5.Check the labels( 标签 ) on chemical bottles twice before removing any of the chemicals.Take only as many chemicals as you need. 6.Most chemicals in the lab are to be considered dangerous.Do not touch, taste, or smell any chemicals unless specifically asked to do so. 7.At the end of your experiment, clean everything carefully and return your equipment to where you got it.Wash your hands with soap and water after doing all experiments.
英语 外研必修1
True (T) or false (F) questions. ( )1.Students can work in the lab by themselves if a teacher isn’t present. ( )2.You can drink when thirsty, but you can’t eat when hungry in the lab. ( )3.You must never wear contact lenses in the lab.
英语 外研必修1
4. 通过这件事他得出了结论 : 一个人只要坚持就一定会成功。 (draw a conclusion,stick to)
英语 外研必修1
【参考范文】 Wang Gang used to be weak in English.His reading was poor in particular.The teacher told him that it was important to learn English well.Generally speaking, he was supposed to read at least two articles every day if he wanted to improve his reading ability.Wang Gang did as the teacher had told him.A year later, he was astonished to find that his reading ability improved.From this he drew a conclusion that one is sure to succeed if he sticks to it.
英语 外研必修1
WHAT TO WEAR 1.Dress properly during a lab activity.Long hair must be tied back and shoes must completely cover the foot. 2.Contact lenses(隐形眼镜) should not be worn in the lab unless you are allowed by your teacher. 3.Any time chemicals, heat, or glassware are used, students should wear lab goggles( 护目镜 ).Nobody should break this rule!