仁爱科普版（2024）八年级下册（2024）Grammar in use图文ppt课件

这是一份仁爱科普版（2024）八年级下册（2024）Grammar in use图文ppt课件，共20页。PPT课件主要包含了snow，storm，snowstorm，earth，quake，earthquake，thunder，notebook ，raincoat ，sunflower 等内容，欢迎下载使用。
Learning bjectives
通过本节课的学习，学生能够：1. 在语境中理解、归纳合成词的构成形式及表意功能；2. 掌握副词比较级和最高级的形式、意义及变化规则；3. 小组合作，运用所学谈论自然灾害，进一步增强安全防 范意识。
Lk and answer
Lk at the pictures and answer the questin.
What can yu see in each picture?
I can see a lt f snw and strng winds.
There is bright lightning in the sky.
The buildings fall dwn and are brken.
Read and think
Read the sentences and pay attentin t the wrds in bld.
A snwstrm is a strm with strng winds and a lt f snw.
A thunderstrm is a strm with thunder and lightning.
An earthquake is a quake f the surface f the earth.
thunderstrm
Observe and think
Observe the wrds and think abut the questin.
snwthunderearth
strmstrmquake
snwstrmthunderstrmearthquake
Cmpund wrds
Cmpnd wrds 合成词：由两个或两个以上的词组合在一起而构成的一个新词。
Can yu think f mre cmpund wrds?

Fill in the table and wrk ut the rules f cmpund wrds.
Fill and wrk ut
Rules f frmatin
◆ 意义整合：并非原词意义的简单叠加，而是形成新的特定概念。
Rules f meaning
◆ 语法功能：作为单一词汇使用，有独立的词性。
Grammar functin
1. classrm ____
2. versleep ____
3. hardwrking ____
4. upstairs ____
Read and fill
Fill in the blanks with the given wrds in the bx.
flashlight sandstrm aftershck supermarket
1. Yu’d better bring a(n) __________ if yu need t walk n a dark rad.2. Peple living in the desert knw hw t keep themselves safe when a(n) __________ cmes.3. We shuld buy cked fd and clean water in the _____________ befre snwstrm.4. A strng __________ f the earthquake happened abut 40 minutes later, and it caused mre harm t the area.
supermarket
Read and guess
Read the text and guess the meaning f the underlined wrds.
With fewer grasslands in sme areas, the sandstrm appears mre ften. Sandstrms can cver farmlands, cause traffic accidents, and harm human health. Peple shuld take actin in time t fight against sandstrms. Or, the sandstrm may becme a wrldwide prblem.
= grass + land
= sand + strm
= farm + land
= wrld + wide
Read and learn
Read the cnversatin and pay attentin t the wrds in bld.
Will there be a disaster preventin training at schl tmrrw?
Yes. We must arrive earlier than usual.
N prblem! What shuld we wear t schl?
We’d better wear sprts shes. We can perfrm best in sprts shes.
cmparative adverb
superlativeadverb
We usually use cmparative and superlative adverbs when we the way things happen.
cmpare and cntrast
Hw can we change adverbs int the cmparative r superlative frms?
mre seriusly
mst seriusly
Regular rules
Fill and learn
Cmplete the table.
farther/further
farthest/furthest
Irregular rules
Think and cmplete
Cmplete and learn
Cmplete the table and learn hw t use the cmparative and superlative adverbs.
mre carefully
(the) mst carefully
(the) farthest
Let’s cnclude
Hw can we use the cmparative r superlative adverbs?
the cmparative degree f adverbs
1. “副词比较级 + than”结构，意为“_______________”。
e.g. Tm gets up _________ (early) than his sister.
the superlative degree f adverbs
2.“(the) + 副词最高级 + in/f ... (比较范围) ”结构，意为 “_______________________________________”。e.g. He swims __________ (gd) in ur schl.
某人（或某物）在某范围内最……
Read and cmplete
Cmplete the text with the crrect frm f the given wrds.
bad far hard high terrible
On Nvember 1st, 2012, Hurricane Sandy swept thrugh ur twn. I still remember hw terrible the superstrm was. We lived _______ away frm the beach than mst f ur neighbrs, and ur huse std n a hillside. I thught we were safe. But the wind was blwing _______ every minute and the waves kept reaching __________. Sn, the strm arrived and tk away the rf f ur huse. It hit the beach side f the twn _________. Nearly everything there was gne. It is a _______ painful experience fr me and I still can’t get ver it.
Read and answer
1. What happened n Nvember 1st, 2012? 2. Where did the writer live? 3. Hw was the wind changing as the strm apprached? 4. What terrible damage did the disaster cause t the beach side f the twn?
Read the text again and answer the questins.
Nearly everything there was gne.
The wind was blwing harder every minute.
His huse std n a hillside, farther away frm the beach than mst f his neighbrs.
Hurricane Sandy swept thrugh the writer’s twn.
Wrk in grups. Talk abut a disaster yu’ve ever experienced r heard by using cmpund wrds, cmparative and superlative adverbs. Then give a reprt.
Talk and reprt
After learning this lessn, I can
talk abut natural disasters using what I’ve learned tday.
master the structure and meaning f the cmpund wrds.
learn the usage f the cmparative and superlative adverbs.
1. Write dwn yur reprt.2. Preview Oral Cmmunicatin.