Unit1Lesson1HowistheWeather？（课件）-冀教版英语八年级下册.pptx

2025蛇年大吉

NowWords

What’stheweatherliketoday?

sunny

What’stheweatherliketoday?

cloudywindy

What’stheweatherliketoday?

foggy

What’stheweatherliketoday?

lightning

What’stheweatherliketoday?

rainy

1.snowy，cloudy是形容词，表示

“雪的，多雪的”“多云的”。它是

由名词snow/cloud+后缀–y构成。

y加在名词之后，表示“具有……特

征的”、“多……的”。

类似的派生词还有：

rain→rainysun→sunny

wind→windyice→icy

fog→foggydirt→dirty

dust→dustyfun→funny

2.everyone,afternoon,maybe,

thunderstorm,sunrise,sunset是复合

词。

复合词[compound(word)]顾名思义

是由一些词汇复合形成的，而且也可

以复合出各种词类。

1.Goodmorning,everyone.

every+one=everyone

2.Itwillbesnowyandhot.

snow+y=snowy

3.It’snotsnowing,butitiscloudy.

cloud+y=cloudy

4.Therewillbeashowerthis

afternoon.Maybetherewillbea

thunderstorm.

after+noon=afternoon

may+be=maybe

thunder+storm=thunderstorm

5.Nowtalkaboutthesunriseand

thesunset.

sun+rise=sunrise

sun+set=sunset

centigrade/celsius

Watchthevideoandtell:

Howtheweatherwillbe

inEngland?

Thinkabouthowtomaketheweatherreport.

派生词本课中的派生词主要是名词或动词-y变成形

容词，注意：重读闭音节要双写尾字母-y,派

生词具有词根的特征，意为有......的。如：

sun--sunnywind--windysnow--snowy

fog--foggyice--icyrain--rainy

fun--funnycloud--cloudydust--dusty

frost--frostysleep--sleepyluck--lucky

复合词

复合词(compoundwords)是由两个或两个

以上的自由词素构成，表达单一的语义概念。

复合成的词词性各异。如

Dannyiswritingaweatherreport.

Helphimcompleteit.

Helloeveryone.Here’smyweatherreport.

TodayisFriday,February28.Itiscloudy.

Thetemperaturewillreach10℃duringthe

day.It’squitewarmtoday.Therewillbea

showerthisafternoon.Maybetherewillbea

thunderstorm.Today,thesunroseat7:25

a.m.,anditwillsetat6:09p.m.

TimeforReflection

1)What’stheweatherliketoday?/How’s

theweather