Inroducionandreading英语必修外研Module新课改系列课件

Module

5A

Lesson

in

a

Lab外研版

高中英语第一册1Warming

up

bylearningvocabulary2Words

and

Expressions3liquidexpandcontractsubstancemixtureoxygenelectricitystagen.液体

vi.膨胀vi.收缩

n.物质

n.混合物

n.氧气

n.电n.阶段，时期Words

and

Expressionsrustvi.生锈4conclusionaimreactionelectricalequipmentpartialoxiden.结论n.目标，目的n.反应adj.与电有关的，用电的

n.设备，装备adj.部分的，局部的

n.氧化物Words

and

Expressions5boilordinarysteamfloatformdissolvebalanceflamevt.煮，煮沸adj.普通的，平常的

n.蒸汽，水气vi.漂浮

vi.形成vi.溶解，分解，分

n离.天平n.火焰Words

and

Expressions6facilitylecturedepartmentastonishedcalciummagnesiumzinccoppern.（常作复数）设备，工具

n.演讲n.（大学的）科、系

adj.吃惊的，惊愕的

n.钙n.镁n.锌n.铜驾驶证考试网/

驾驶证考试驾驶证考试网/

金手指驾驶员考试2016

驾驶证考试网/km1/ks/

科目一模拟考试c1驾驶证考试网/km4/ks/

金手指驾驶员考试2016科目四驾驶证考试网/km1/

驾照考试科目一金手指考试/km2/

科目二考试金手指考试网/km3/

驾照考试科目三金手指考试网/km4/

驾照考试科目四7Put

these

words

into

three

groups:

airglass

iron

metal

oil

oxygen

salt

steamsteel

water81.Gas

:2.Solid:3.Liquid:Steam

air

oxygensteamGlass

iron

metal

saltsteelOil

waterGive

the

following

things

their

correctnames9CrucibleBeakerBunsen

burnerTubeTongs6.Nail7.Glass

rod坩埚

烧杯

酒精灯试管

小钳子钉子

玻璃棒Fast reading:

Read

Passage

A

andchoose

the

best

title

for

it.The

Different

Uses

ofMetalsThe

Reaction

ofMetalsThe

Reaction

of

Metals

withOxygen10Careful

reading11A

repeat

version

to

the

textIt

is

hard

to

think

of

a

worldwithout

metals.

Different

metalshave

different

uses,

for

example,steel

is

used

in

cars,

and

iron

isused

in

electrical

equipment.When

we

use

metals,

it

is

important

toknow

how

they

react

withdifferentsubstances,

for

example,

waterandoxygen.

The

reaction

of

metals

withthese

substances

can

be

put

in

order.Here

is

a

table

with

the

metals

thatreact

most

at

the

top,

and

metals

thatreact

least

at

thebottom.12Read

the

following

numbers

out132,000,000 (two

million)5,100,000(five

million,one

hundred

thousand)12,269,000(twelve

million,two

hundredandthirty-nine

thousandPractice:52,470,383100,000,000365,528,4621,000,000,00014Read

these

fractions:151/3

(a

third)1/10 (one

tenth)1/2

(a

half)5/8

(five-eighths)1/4

(a

quarter)4/5

(four-fifths)3/4

(threequarters)2/3

(two-thirds)9/10

(nine-tenths)Rea哗do晕u雷tt云h翁ed短e穗ci奥ma帐ls干b未el夸o贪w:0.5剩(伞po轮in遵tf饺i假