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高中英语Module 2 The Natural WorldUnit 4 Creatures Large and Small评课课件ppt
展开这是一份高中英语Module 2 The Natural WorldUnit 4 Creatures Large and Small评课课件ppt，共18页。PPT课件主要包含了dragonfly，beetle，ladybug，mantis，skimming等内容，欢迎下载使用。
There are abut 40,000 types f spiders, living in all parts f the wrld.
Are yu afraid f spiders?
There’s a name fr that fear. Arachnephbia.
Friend r Enemy?
A What d yu knw abut…?
Read thrugh these statements abut spiders and mark them T (True ) r F (False).
All spiders are dangerus t humans. Spiders are insects.3. Sme spiders are 25 cm in length. 4. Sme spiders eat birds.
All spiders are carnivres['kɑ:nivɔ:] (食肉动物）and eat insects r ther small creatures.
A spider
An insect
2 parts f bdy4 pairs f legs
3 parts f bdy3 pairs f legs2 pairs f wings
Exercise BWhat des the “friend” r “enemy” mentined in the title?What des Winstn think f spiders?What des Betty think f spiders?
read frm L11-37
They are enemies f _____ and friends f _____.Prperties: ______, _______ and _______Similar materials are planned t be used in ________, ________ and ________Used t treat ____________
The use f spidersuses f spiders n pest cntrl (L11-24)
uses f spider silk (L25-32)
uses f spider pisn (L33-37)
The prperties f spider silk
strnger than steel
lighter than a feather
as elastic as a rubber band
Uses f similar material
artificial rgans
bullet-prf vest
Uses f spider pisn
treat brain disrders in humans
Spiders are nt___________. They_________ winter by living in _________built by farmers. In spring, they eat _________that attack farmers’ __________. They make webs with___________, which is __________, ________ and__________. Scientists plan t use spider silk in__________, etc. Their pisn can be used t treat______________. Therefre, spiders are___________ f insects and __________ f humans.
brain disrders
We shuld try t understand things in nature and nt destry them.
Make a dialgue abut spiders (based n what yu learn tday) with yur partner.
Yu may begin with:A: Are yu afraid f spiders?B: Yes…/ : But why? Great! Me t!: Spiders are ugly insects…/ Spiders are lvely spiders…A: …B: …
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