初中英语沪教牛津版（2024）七年级下册（2024）Section 3授课ppt课件

这是一份初中英语沪教牛津版（2024）七年级下册（2024）Section 3授课ppt课件，共16页。PPT课件主要包含了目录页标题，be made of，n 滥伐森林，fl fr，gl gr，kl kr等内容，欢迎下载使用。
Learning bjectives
通过本课时学习，学生能够：1. 掌握四组辅音连缀/bl/，/br/，/fl/，/fr/，/gl/，/gr/，/kl/，/kr/的正确发音。2. 流畅表达树木的重要性和保护树木的建议。3. 发表演讲号召人们拯救树木。4. 增强环保意识，理解树木对人类的重要性，激发行动力。
Lk at the pictures and talk abut why trees are imprtant.
Why are trees imprtant?
take in/ prduce
prvide ... with
hme fr animals
clean the air
make tea frm..
Why is the bird crying?
Because f defrestatin, the bird is lsing its hme.
What prblems are the trees facing?
A frest fire can burn thusands f trees.
Climate change brings drughts（干旱） and strms, making it harder fr trees t survive.
Air pllutin frm factries and cars harms trees.
Lk and talk
reuse paper
buy frest-friendly prducts
replace the wd
tell friends and family why trees are imprtant
call n peple t stp cutting dwn trees
plant mre trees
Talk in pairs abut hw t save trees.
What can we d t save trees?
Yes. I think we can als...
We can find ways t use less paper. Fr example, we can reuse paper—we can write r print n bth sides. Besides, we can brrw bks frm the library r share bks with friends and classmates. Can yu think f mre ways t save trees?
make a vide abut saving trees
Think and say
Yur schl is ging t hld an envirnmental activity. What can yu d t call n peple t save trees?
make a pster
make a speech
Think and answer
Current crisis: The trees are facing many prblems.
Slutins: ways t save trees.
Intrductin: the imprtance f trees.
Call n peple t take actins.
A gd title f yur speech.
Be a Tree Her: Small Hands Can Save Big Frests!
N Trees, N Future!
Prtecting Trees Is t Prtect Us!
Dn’t Let Our Green Friends Disappear!
Hell, everyne! The title f my speech is “Save trees, save ur future”. D yu knw ne tree can give xygen fr at least three peple t breathe every day? Trees are like the Earth’s superheres—they clean ur air, give us fruit and drinks, and even make ur wrld beautiful!Hwever, fires, pllutin and defrestatin are hurting ur green friends.Hw can we save ur green friends? First, we shuld plant mre trees. Secnd, we can call n peple t stp cutting dwn trees. Third, we shuld reuse paper by writing r printing n bth sides. Remember! Small actins, big changes! Let’s save trees fr ur planet and ur future!
Listen and repeat. Pay attentin t the letters in blue.
/bl/ /br/
blue, blind, blwbrther, bright, bring
flight, flr, flyFrance, free, friend
glad, glve, glbalgreat, green, grass
class, club, clthcreate, crss, cry
Give mre wrds in each grup.
1. Review the key pints f this unit.2. Ask fr advice t imprve yur speech.3. Search fr mre infrmatin nline abut hw t prtect trees.