外研版必修1Module 5 A Lesson in a Lab示范课ppt课件

这是一份外研版必修1Module 5 A Lesson in a Lab示范课ppt课件，共36页。PPT课件主要包含了Module 5，mix up，Keep，out of，adds to，adds up to，add等内容，欢迎下载使用。

1. Describe the stage f a scientific experiment. stage n. 阶段, 舞台, 驿站e.g. She std alne n the enrmus stage. 她孤零零地站在巨大的舞台上。 The disease is still in its primary stage. 这疾病仍然在初发阶段。
2. cnclusin n. 结论，决定 arrive at/ cme t/ draw/ reach a cnclusin 得出结论e.g. at the cnclusin f the speech 演讲结束时 I wish they wuld arrive sme cnclusin. 我希望他们能得出某种结论。
The meeting came t a cnclusin. 会议结束了。The cnclusin f his stry was very mving. 他故事的结尾很感人。
3. aim1) A few years earlier, he left fr Pland with the aim f finding a jb. aim n. 目标，目的， with the aim f ding sth.2) His aim was nt gd and he didn’t hit the bttle with his first sht. 瞄准
3) He aimed at the bird, fired but missed it. aim v. 瞄准 (at)4) The cmpany is aiming at training / t train everyne by the end f this mnth. 力争做到，可构成短语aim at ding sth. / aim t d sth.”。
5) The bk is aimed at children under 5 years ld.6) These measures are aimed at prtecting the envirnment. be aimed at ...意思分别为“针对，对象是”和“目的是，旨在”。
4. rdinary1) Why is that T-shirt s expensive? I think it’s just an rdinary ne, nthing special.2) Once these were the huses f the rich; tday they are sanitariums(疗养院) fr rdinary peple. rdinary adj. 普通的，一般的，平凡的
辨析cmmn, usual, general, rdinary都有“普遍的，普通的”之意，其区别是：① cmmn多用于指物，侧重常见的，不足为奇的。e.g. Cntractins are much mre cmmn in speech than in writing.
② usual平常的，通例的，是依据常例来 判断，“遵循常规的”。e.g. He entered the bar and sat n his usual seat, rdered a cup f cffee and waited.③ general普遍的，一般的。e.g. This bk is fr the general reader, nt fr the specialist.
④ rdinary用于物，指平淡无奇的，一般的；用于人，指无特别之处，平凡的。e.g. I spent an rdinary day in my ffice, just reading newspapers and chatting with my friends.
5. When we use metals, it is imprtant t knw hw they react with different substances, …
react with 意为“对……起反应”。e.g. Irn reacts with water and air t prduce rust. 铁与水和空气起化学反应而生锈。
6. The reactin f metals with these substances can be put in rder. in rder意为“井然有序的；整理好 的” 。e.g. She keeps the rm in rder. 她把房间整理得很好。 I put my rm in rder. 我把自己的房间整理好。
此外，in rder还有“依照次序; (机器等）情况良好”的意思。
e.g. Call the names in rder. 请依照次序叫名字。 My bicycle is in rder. 我的自行车情况良好。
rder n. 顺序，订单，命令，秩序e.g. Sme teachers find it difficult t keep rder in their classes. 有些教师觉得课堂秩序很难维持。 He gave his rder t the waiter. 他把他点的东西告诉服务员了。
v. 命令；定购；点餐 e.g. He rdered three new suits fr himself. 他给自己定购了三套西装。 I’ve rdered egg and chips fr yu. 我给你点了鸡蛋和炸土豆条。 Dn’t rder it run t much.  不要命令它跑太多的路。
7. Add sme il t the water. add ... t ... 把……添加到……上； add t 增加，增添； add up t 总共有，意味着。 That’s all I have t say. Is there anything that yu’d like t _____, Terry? A. talkB. require C. addD. deliver
所填动词的宾语是anything，而talk意为“讲话，交谈，谈论”时为不及物动词；require需要，要求，不合句意；deliver发言，发表（演说），与语境不符；add补充说。前一分句句意“我要讲的就这么多。”可知询问Terry有什么想补充的。
各色太阳伞给夏日的街头平添了活泼的气氛。(add t) Clrful umbrellas add t a lively atmsphere in the summer streets.
The engine f the ship was ut f rder and the bad weather _____ the helplessness f the crew at sea.A. added t B. resulted frm C. turned ut D. made up
add t 增加，增添；result frm 由…产生；turn ut 结果是；make up 组成。根据句意“轮船发动机失灵，恶劣天气又增加了海上船员的无助”可知选A。
8. This will keep air ut f the water.
keep sb./sth. ut f 意为“不让某人/某物进入某处”。
e.g. Keep that dg ut f my study. 别让那条狗进我的书房。 She wre a hat t keep the sun ut f her eyes. 她戴着帽子遮阳, 保护眼睛。
keep 词组：keep away (frm) 不接近，避开，远离keep back 阻止，扣留，隐瞒keep in mind 记住keep in tuch with… 与…保持联系keep ff 不接近，远离keep n ding 继续，不停地做keep ut 使…不入内keep up with… 赶上，跟上
9. Irn des nt rust in air-free water. air-free adj. 没有空气的 -free构成形容词或副词,“无，免除”。e.g. carefree 无忧无虑的; 无牵挂的 duty-free 免税的 disease-free 无病的 wrry-free 无忧无愁的
10. Half-fill a test tube with water… fill …with 使……满；填满e.g. He filled the bttle with water. 他把瓶子装满水。 Her eyes were filled with tears. 她热泪盈眶。 The result filled his heart with despair. 这样的结果使他心中充满失望。
1. 在图书馆，图书通常是按作者姓氏的第一个字母顺序排列的。 In the library, bks are usually put in the rder f the first letter f the writers’ surname.2. 他桌子上的书摆放整齐有序。 The bks n his desk are in rder.
Translate the fllwing sentences.
3. 请按照正确的顺序将下列单词排列。 Please put the fllwing wrds in the crrect rder.4. 我们这次是按照年龄顺序而不是按照身高站队。 This time we std in line in the rder f age instead f in the rder f height.
Finish the fllwing sentences. 1. ___ ____ __ ______ (很难想象) what a wrld withut electricity is like. 2. We ____ __ ___ _________ (得出这个结论) that he’d been lying. 3. Dn’t ___ __ (混合) the tw kinds f vegetable seeds. They are much alike.
It’s hard t imagine
came t the cnclusin
4. ___________________________ (目的是……的一个实验) finding ut hw cpper _____ ____ (反应) water will be dne next lessn. 5. The _________________________(生锈的电器) can’t wrk any mre.
An experiment with the aim f
reacts with
rusting electrical equipment
6. I helped him _____ ___ __ ___ _______ (在秤上称鱼) in the stre. 7. I’ve just finished mpping the flr. _____ the dg ___ __ (别让……进入) the rm！8. _____________ __ ___ ____ ____ (四分之三的水) drunk by the dg.
weigh fish n the balance
Three-quarters f the water was
Chse the crrect frm f the wrds t finish the sentences.
add, add ... t ..., add t, add up t
1. The beauty f the river ______ the attractin f the place.2. I want t knw whether my name ____________________ the list.
was / has been added t
3. —What is the cst f the prject? —The ttal number _________ 270 millin yuan.4. If the mixture seems dry, ____ water.
D exercise 8 n page 93.