初中沪教牛津版(六三制)Unit 4 Save the trees.课文内容ppt课件

这是一份初中沪教牛津版(六三制)Unit 4 Save the trees.课文内容ppt课件，共33页。PPT课件主要包含了课堂导入，课堂活动，课堂小结，课堂训练等内容，欢迎下载使用。

学会用现在进行时态描写植树节的活动。学会用本单元的语言点描写“树是我们朋友”。
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）
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.
What d trees d fr 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.
Tree Planting Day
It is Tree Planting Day. Sme peple are wrking near Rebecca’s hme. Lk at the pictures belw and describe them with the wrds in brackets.
We use the present cntinuus tense t describe what is happening in phts r pictures.
(tw wrkers/dig/hles/grund)(anther wrker/plant/tree/in/hle)
What are they ding？The tw wrkers are digging hles in the grund. Anther wrker is planting a tree in the hle.
(tw wrkers/carry/large cntainer)(anther wrker/plant/flwers/in/cntainer)
What are they ding？The tw wrkers are carrying a large cntainer. Anther wrker is planting flwers in the cntainer.
(tw wrkers/clean/area)(anther wrker/water/plants)
What are they ding？The tw wrkers are cleaning the area. Anther wrker is watering the plants.
(wrkers/leave/area)(peple/say/gdbye/wrkers)
What are they ding？The tw wrkers are leaving the area. Peple are saying gdbye t the wrkers.
Yesterday was Tree Planting Day. Sme wrkers near Rebecca’s hme. At first, the wrkers dug hles in the grund and planted trees in the hles. Then, the wrkers carried largecntainers and planted flwers in them. Later, tw wrkers cleaned the area and watered the plants. At first, the wrkers let the area and the peple said gdbye t them. The wrkers made this place mre beautiful.
话题四　植树节活动【短文写作】　　请根据下面的内容提示，以“Tree Planting Day”为题写一篇短文。60词以上。提示：1. 今天是植树节，我们全班正在公园植树。2. 老师昨天给我们讲了怎样植树。3. 男生们正在挖坑，女生们正把树木放进坑里，老师们正在给树木浇水。4. 我们都很开心。
Tree Planting Day________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【写作指导】　　此篇作文以谈论植树节为主线，主要内容是叙述植树节这一天，老师带领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——学习爱护环境，保护树木。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。
【范文赏析】　　Tday is Tree Planting Day. My class are planting trees in the park. My teacher tld us hw t plant trees yesterday. Lk! The bys are digging hles in the grund. The girls are putting trees int the hles. Our teachers are watering the trees. We all feel happy! It is a great day. Trees are very imprtant in ur daily lives. We shuld prtect them and we shuld plant mre trees.
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。
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。
使空气凉爽和干净吸收有害气体由……制成对……有好处与……作斗争为……提供
keep the air cl and clean
harmful gases
fight against
prvide… with
1. when 引导的时间状语从句
当Mary完成家庭作业时，就会看半个小时的电视。
When Mary finishes her hmewrk, she will watch TV fr half an hur.
当我们看到周边所有的树木时，会感到更加开心。
When we see all the green trees arund us, we will be happier.
2. 对某人来说，做某事是……的
It is +adj.+fr sb t d sth.
对很多学生来说，玩电脑游戏是很有趣的。
It is interesting fr many students t play cmputer games.
对我们来说，保护树木是重要的。
It is imprtant fr us t prtect trees.
3. If 引导的条件状语从句
如果你迟到了，应该向老师道歉。
If yu are late, yu shuld say srry t yur teacher.
如果我们砍伐树木，我们就应该种新的树木。
If we cut dwn trees, we shuld plant new nes.
全文最好分为三段，第一段介绍___________________,第二段介绍___________________，第三段介绍____________________.
First(ly), Secnd(ly), Third(ly), etc.
Fr example,…
In additin, Besides…
下列连接词或短语一般用于句首，后面通常有逗号。这些连接词或短语有助于理清思路，使介绍更有逻辑性。
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.