七年级下册（2024）Section 1教学ppt课件

这是一份七年级下册（2024）Section 1教学ppt课件，文件包含Unit3Treesandus第1课时Reading课件+音频-沪教版2024七下pptx、Unit3Treesandus第1课时Reading教学设计docx、Unit3Treesandus大单元整体教学设计docx、11Unit3Readingmp3等4份课件配套教学资源，其中PPT共35页， 欢迎下载使用。
By the end f the lessn, I will be able t...
learn sme cre wrds and expressins f the text;
understand the general idea and structure f the article
express yur views n prtecting trees and speak up fr them;
understand adjectives frmed by suffix -ful & -less.
Learning bjectives
Yeahhhhhhh!
What happened?
The Natinal Tree Planting Day is cming!
D peple knw we are imprtant? D they knw why they shuld plant mre trees?
It is n March 12. Peple will plant trees n that day. I hpe every day is Tree Planting Day!
leaf（leaves）
Pre-reading
Trees d a lt fr humans. Yu can learn mre abut it!
On Tree Planting Day, Yangguang Junir High Schl psted the fllwing article n its website. Read the article and discver sme interesting facts abut trees.
Pictures can make an article mre attractive and its tpic clearer.
While-reading
Pay attentin t the intrductin, title, pictures and the first sentence f each paragraph.
animals, insects and plants
greenhuse gases like CO2
mre cnvenient
paper and pencils
is made f wd
delicius fruit and wnderful drinks
Try t map ut the structure.
Trees are everywhere.
Trees are imprtant fr all the living things.
Trees make ur lives mre cnvenient.
We shuld prtect trees.
adj. 便利的；方便的
*furniture 不可数
be made f 由……制成（能从物品中看出原材料）be made frm由……制成（指看不出原材料）风筝是用纸做的。这酒是大米酿制的。
The kite is made f paper.
The wine is made frm rice.
Telling facts frm pininsFacts are true pieces f infrmatin abut the wrld. Opinins are peple’s persnal feelings and beliefs.They (Trees) take in greenhuse gases like CO, and prduce xygen. (Fact)They (Trees) are ur silent friends, but we ften verlk them. (Opinin)Can yu find mre examples in the article?
Reading strategy
Many f the things arund us, such as paper and pencils, cme frm trees.Fr example, we can make tea frm the leaves f the tea tree. We are cutting dwn frests all arund the wrld.We are plluting the water and the air, and this harms trees.
In fact, trees are very imprtant fr all living things n Earth.Frests are a safe place fr animals, insects and plants t live.Trees make ur lives mre cnvenient.We can’t imagine a wrld withut them.Hwever, humans are nt treating trees in a kind way.We need t d mre t prtect trees and save ur planet.
Read the article again and try t find examples f facts and pinins in it.
treat ... as ... 将……当作……treat ... with ... 用……款待……
cut dwn 砍伐，砍倒
Trees are imprtant t us and they d s much fr us. We can’t live withut them.
Trees help t prevent sand frm raising in the strm.
Pst-reading
This article shws us the imprtance f trees in ur daily lives. And we knw that we need t prtect trees.
1. Frests are ... fr animals, Trees take in ... and prduce Many f ur things A lt f furniture Trees als prvide us with ...
Retell the imprtance f trees
Lk at the article n page 37 and find wrds with similar meanings.
(1) nt making any sund_________(line 2)(2) a gas we need in rder t live_________(line 8)(3) easy; easy t d_________(line 11)(4) a hard material used fr making tables, chairs, pencils, etc. _________(line 14)(5) t act in a certain way twards smene r smething _________(line 18)
Cmplete the infrmatin clumn n the schl website with the wrds frm Exercise 1. Change the frm if necessary.
Make sentences abut what trees d fr us with the wrds and expressins belw.
Trees are imprtant because they prduce xygen fr us.
Wrd Building
Adjective suffix: -ful, -lessWe can add -ful t the end f sme nuns t make adjectives. It is a suffix meaning “full f”. T have the ppsite meaning, we can add -less. use → useful use → useless harm → harmfulharm → harmlessCan yu give mre examples f making adjectives this way?
1. Trees als prvide us with ... and wnderful drinks.2. She gave us sme useless infrmatin ...
beauty →thank →clur →hpe →care →
beautiful thankful clurful hpefulcareful
help →hpe →hme →care →end →
helpless hpeless hmeless carelessendless
The wrds we have learned
1. branch n. ________________ 2. /ru:t/ n. ______________ 3. silent adj. ______________4. /ˈhju:mən/ n._____________5. ___________adj. 便利的；方便的6. /kriˈeɪt/ v. __________7. __________ v. 忽略；未注意到 8. ___________ n.木；木头9. xygen n. _________________10. /ɪnˈvaɪrənmənt/ n. ____________11. treat v. ______________12. /ˈfɜ:nɪtʃə(r)/ adj. _____________
The phrases we have learned
1. 吸收；摄入 ______________________ 2. 温室气体 ______________________ 3. 首先；第一点 ______________________ 4. 来自______________________ 5. 环顾；四下察看______________________6. 由……制成______________________7. 例如；譬如______________________8. 给某人提供某物______________________
greenhuse gas
t begin with
prvide sb. with sth.
9. 与……分享 ______________________ 10. 四周；到处 ______________________ 11. 对……有益 ______________________ 12. 帮助做某事______________________ 13. 制茶______________________14. 以友善的方式______________________15. 砍到______________________16. 需要做某事______________________
help d sth.
in a kind way
need t d sth.
17. 一个洁净的环境 ______________________ 18. 让我们的生活更便利 ______________________ 19. 保护我们的星球 ______________________
a clean envirnment
make ur lives mre cnvenient
save ur planet
Nw, have yu knwn mre abut us?
Trees are very imprtant!Trees are yur silent friends!Hpe everyne prtect trees tgether!