Unit 2 Plant a Plant Lesson 7 Planting Trees 课件（19张PPT）

课件19张PPT。a dust stormThe soil is washed awayRich lands turn into desertOur environment is serious!What do we doWhat do we do? Lesson 7
Planting Trees

New words:hole n. 洞 large adj. 大的；巨大的
root n. 根 seedling n. 幼苗；秧苗
cover v. 覆盖 n. 盖子
fill v. 装满；充满 dirt n. 泥土；污物
pack v. 堆积；压实；装箱
dust n. 沙尘；尘土；灰尘 storm n. 暴风雨
dirty adj. 不干净的；肮脏的
northern adj. 北方的；北部的
bottom n. 底部；最下部
1.When is Tree Planting Day in China?
2.What are the basic steps for planting a tree?

THINK ABOUT IT!Listen to the dialogue and write true (T) or false (F) :1. Li Ming and Wang Mei were having a picnic on a farm. ( )
2. They asked a teacher for help. ( )
3. Li Ming saw another group of people on the hillside. ( )
4. Wang Mei really liked the project. ( ) FFFTRead the lesson and fill in the blanks with the words in the box.
Then put the steps for planting a tree in the correct order.
( bottom hole around cover roots )
( ) Put the ______ of the seedling into the hole.
( ) Put a little water in the _______ of the hole.
( ) ______ the roots and fill the hole with dirt.
( ) Pack the dirt ________ the new tree with your feet.
( ) Dig a ______ big enough to hold the roots of the
seedling. 43125rootsbottomaroundCoverholeImportant words and phrases:
1. dig _______ (过去式)_______ (过去分词)________ （-ing）________
dig a hole ______
2. dirt _____ (adj.) _____ (反义词）_______
3. northern 北方的；北部的
north---- northern
其他方位词及形容词 east west south
例如: Shenzhen is in the _______ part of China.
4. another group of
5. turn into
turn on / off / up / down
turn around

6. in / at the bottom of
7. by the way
on one’s way
8. for sure
9. be made up of
10. more and more serious
1. It must be large enough to hold the roots of the seedling.
adv. 足够地，充足地;?十分地;? 副词 / 形容词 + enough
adj. 充足的;?足够的;? enough+名词
n. 充分，足够;?满足;?
(1) He?walks?______. A.slowly?enough B. enough slowly
(2) But that is long enough.
(3) Thank you ! I’ve had enough.
(4) There?are?enough?seats for?them?all.
拓展：
enough+ to do sth. 足够……做某事
The boy is not old enough to go to school.(同义句）
The boy is too_____ to go to school.
Language notes:2. make 使……， 让......Maybe you should make the hole a little bigger.
make + sb. +形容词 使某人或某事……
make sb. do 让某人做某事
例：
The news makes us _______ (happy).
The joke makes him _______ ( laugh).
3. fill v. 充满，装满fill…with… 用……装满……
be filled with … 装满 ; 充满
= be full of 练习： 一、英汉互译 植树节
fill…with...
by the way
沙尘暴
turn into
for sure
在……的底部二、词型转化 dig(-ing)______ foot(复数) ______
exact (副词) ______ rich (反) _______
north (形容词) ______ bottom (反) ______
remember (反) _______ dirt (形容词) _______
dirty (反) ______ leave (过去分词) _______
课堂检测： 一、用所给词的适当形式填空1. The ground is _______ ( cover) with snow .
2. Lanzhou is a _______ (north) city.
3. You ‘d better sweep the floor.It’s _______ (dirt).
4. Please remember ________ (浇水）the plant once a day.二、单选( ) 1. Don't forget ______ the door when you go out.
A. close B. closing C. to close D. closed
( ) 2. Please ______ the seed(种子） _____ soil.
A. cover ,in B. cover; with
C. covered ;with D. cover; on
( ) 3. Did you plant trees _______ Tree Planting Day?
A. on B. at C. to D. of
( ) 4. The hole is _______ to hold the roots of the seedling.
A. enough large B. large enough
C. enough small D. small enough
( ) 5. ______ , where did you go?
A. In a way B. In the way C. On the way D. By the wayHave a try!We must do something to protect the environment.
Tree planting is very important work.