初中英语沪教牛津版（2024）七年级下册（2024）Section 3教学演示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教学演示ppt课件，共38页。PPT课件主要包含了Content等内容，欢迎下载使用。
重点：1.学会用现在进行时态描写植树节的活动。 2.学会用本单元的语言点描写“树是我们的朋友”。难点：用目标语言输出。体会文章的写作技巧。
通过说过渡到写，有效提高学生的语言能力和学习能力。通过写作训练复习本单元的词汇及句型，并提升保护树木的意识。
1.学会用现在进行时态描写植树节的活动。2.学会用本单元的语言点描写“树是我们的朋友”。
通过了解和讨论树木的作用，增强学生热爱自然、保护自然资源的意识。
Tree Planting Day the imprtance f trees cut dwn take in(be)made f/frmmillins fdig hles in the grund.fight against
Play a game! (短语积累）
Tpic 1Why are trees imprtant t all f us?
What day is tree planting day?On March 12.
What d peple d n the Tree Planting Day?Peple will plant trees.
Why is the Tree Planting Day is a very imprtant festival?
Because trees are very imprtant fr us all, they are gd ur friends, they d many things fr human beings.
Why are trees imprtant t us ?
Trees prvide us with fruit.=Trees prvide fruit fr us.=We can get fruit frm trees.
We can als use trees t make many things such as: chpsticks, furniture, paper and s n.
Leaves prvide shade fr peple. They can keep us cl.
We can als get il and tea frm sme special trees.
They are majr fighters against air pllutin. They take in CO2 and give ut O2 make the air fresh and clean.
Trees can make the wrld mre beautiful and green.
Trees can prvide hme fr animals. They are hme t animals.
Trees make ur lives mre cnvenient.
Tpic 2What can we d n Tree Planting Day
Writing a script fr a live reprt n Tree Planting Day
D yu want t be a reprter? T jin ur student reprter cmpetitin, write a script fr yur live reprt n Tree Planting Day and send it t us. The winner will be ur reprter at the next student event!
• dig a deep hle
1 Lk at the pictures frm Tree Planting Day and discuss what the students are ding. Use the expressins belw t help yu.
The students are digging a deep hle.
They are planting a sapling int the hle
The students are using a stick t supprt the sapling
The students are watering the sapling.
2 Nw write a script fr yur live reprt n Tree Planting Day.
Step 1 Plan Plan yur script using the utline belw.
Beginning: intrductin・Where I am・Why I am there
Middle: what students at the scene are ding・Preparing the grund (digging a hle)・Planting a sapling
End: clsing wrds·Calling n students t jin
Step 2 Write Cmplete the script accrding t the utline in step 1.
Hell, tree lvers! Tday is 12 March-Tree Planting Day. Sme Grade 7 students are here in Peple’s Park. Cme with me t see what is happening.
D yu want t help us plant trees? If yes, cme ver t Peple’s Park right nw!
Step 3 Check and revise Tick () the bxes t check yur writing, and then revise it.
话题分析（一）（植树节的活动现场报道）　　此篇作文以谈论植树节为主线，主要内容是报道植树节这一天的活动，学生们在公园植树的过程。写作内容渗透着本单元的话题和语言目标——现在进行时态，学习爱护环境，保护树木。一、在写作过程中要明确以下几点：1. 确定时态，应主要以现在进行时进行写作。2. 写作时，应紧密结合提示内容，并适当发挥。3. 文章完成之后，要通读全文，检查语法是否正确、要点是否齐全。
二、学会列举提纲。三、描述植树活动，文章结构可以从这几个方面着手写： a.地点，目的。 b.学生在现场做什么 c.号召学生参加植树节。
Hell, tree lvers! It's Tree Planting Day n 12 March. I'm at Peple’s Park, Cme with me t see what is happening. Right nw, the students are full f energy and wrking in grups. Sme are digging hles with shvels. It's hard wrk, but they keep ging. Others are carefully carrying saplings t the hles and placing them in. Then, they cver the rts with sil. Lk! Sme students are finding sticks and tying them t the saplings with rpes t keep them upright. Meanwhile, thers are getting water frm a nearby river and watering the new saplings. These students are ding a great jb making ur city greener. D yu want t help us plant trees? If yes, cme ver t Peple’s Park right nw!
Hell, tree lvers! Tday is 12 March - Tree Planting Day. Sme Grade 7 students are here in Peple’s Park. Cme with me t see what is happening.Right nw, the students are full f energy. They are wrking in grups. Sme students are digging hles. They are using shvels t make the hles big enugh fr the saplings. It's nt easy, but they are trying their best.Other students are carrying small saplings carefully. They are walking slwly t the hles, making sure nt t break the yung plants. After that, they are putting the saplings int the hles and are busy cvering the rts with sil.Lk! Sme students are lking fr sticks. They are tying the sticks t the saplings with rpes. They are making sure the saplings stand straight. And there are als students running back and frth with buckets. They are getting water frm a nearby river. Nw, they are watering the newly - planted saplings. These students are making ur city greener. D yu want t jin them? Let's all plant trees and make ur wrld mre beautiful!
话题分析（二）树木的重要性
本单元从Reading ，Listening，speaking，到grammar 四个环节都在谈论树木的重要性的问题，我们要学会运用本单元的目标语言，独立输出关于树木重要性及如何保护树木的文章，学以致用。文章结构可以从这几个方面入手： a.总体概括树木的重要性。 b.树木的用途。 c.应采取的措施
1.树木可以美化环境，保持空气的凉爽和干净，对健康有好处。2.树木可以从空气中吸收有害气体，产生氧气。3.树木帮助与污染作斗争。4.树木可以用来制作很多东西。如：很多家具都是由木头制成的。5.树木给人类提供食物，如各种水果等。
Basic structure f a descriptin f the imprtance f trees!
本单元介绍树是我们的朋友，请用本单元所学内容，以“Trees are imprtant”为题，写一篇80词左右的短文，说明树木对于人类的重要性。
Trees are imprtant Trees are the biggest and ldest living things n Earth.They are very imprtant fr human beings and animals. Trees are very useful. First, trees can keep the air cl and clean , they can make ur envirnment mre beautiful and keep us stay healthy. Secnd, trees can take in harmful gases and keep the air fresh. Third, trees help fight against the pllutin. Furth, the trunk and branches prvide us with wd s we can use wd t make many things. Fr example, much furniture is made f wd. Finally, trees can prvide us with sme fd, such as fruit. In shrt, trees are really helpful t us in many different ways. S it’s imprtant fr us t prtect trees. First , we shuld stp cutting dwn s many trees and d ur best t plant mre trees. Secnd, we had better use the bth sides f the paper s that we can save wd.
学会用现在进行时态描写植树节的活动。学习本单元关于树是我们朋友的描写。
1.学生们正在用棍子支撑树苗
They are wrking in grups. Sme students are digging hles.
2.他们正在分组工作。一些学生在挖洞。
3.一些学生正在河里取水，给小树苗浇水
Sme students are fetching water frm the river and watering the saplings
4. 树木无处不在。我们与树木共享世界。他们是我们沉默的朋友.(reading)
Trees are all arund us. We share ur wrld with trees. They are ur silent friends.
In fact, trees are very imprtant fr all living things n earth.
5. 事实上，树木对地球上的所有生物都非常重要。 (reading)
T begin with, frests are a safe place fr animals, insects, and plants t live.
6.首先，森林是动物、昆虫和植物生存的安全场所。(reading)
7. 我们应该多种点树。树木可以从空气中吸收有害气体，产生氧气。We shuld plant mre trees. trees can take in harmful gases and keep the air fresh.
A lt f the furniture is made f wd. Trees als prvide us with delicius fruit and wnderful drinks.
8 许多家具是木制的。树木也为我们提供了美味的水果饮料。
Trees d s much fr us. We can't imagine a wrld withut them.
9.树木为我们做了很多。我不能想象没有树的这个世界会怎样。
Humans are nt treating trees in a kind way. We are cutting dwn frests all arund the wrld.
10.人类并没有善待树木。我们正在世界各地砍伐森林。
11.树木可以美化环境，保持空气的凉爽和干净，对健康有好处。Trees can keep the air cl and clean , they can make ur envirnment mre beautiful and keep us stay healthy. 12.我们一定要保护好树木，不能砍伐，不能在树上写字。We shuld prtect the trees, and we shuldn’t cut dwn the trees r write n them.
we had better use the bth sides f the paper s that we can save wd.
13.为了节省木材，我们最好使用纸张的两面。