冀教版初二下第7课 Planting Trees导学案(有答案)

Lesson 7: Planting Trees
A Teaching
I. Words and phrases.
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. 沙土;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
fill... with... 用......装满
by the way 顺便说一下
dust storm 沙尘暴
turn into 变成
for sure 肯定地;确定地
in the bottom of 在......底部反义词组( on the top of 在......顶部)
要求：加粗单词需要会读、会拼、会用，着重掌握。

短语必须背会。

II. Text.
THINK ABOUT IT
• When is Tree Planting Day in China?
在中国，什么时候是植树节？
• What are the basic steps for planting a tree?
种一棵树的基本步骤是什么？
It's March 12. Li Ming and his classmates are on a hillside. They are planting trees as a school project.
今天是三月十二日。

李明和他的同班同学们在一个山坡上。

作为一个学校课题，他们正在植树。

A worker is there helping them.
一个工人正在帮助他们。

Li Ming: Excuse me, sir. We are digging a hole. ①Is it big enough?
李明:打扰了，先生。

我们正在挖一个洞。

它足够大吗？
Worker: ②Maybe you should make the hole a little bigger.
工人: 可能你应该使这个洞再大一点儿。

③It must be large enough to hold the roots of the seedling.
它必须足够大来容纳秧苗的根。

Li Ming: I see. Thank you.
李明: 我懂了。

谢谢您。

Worker: Now, put the seedling inside, ④cover the roots and fill the hole with dirt.
工人: 现在，把这个秧苗放进去，用泥土把根覆盖住并且填满这个洞。

Then pack the dirt around the new tree with your feet.
然后用脚把新树周围的泥土踩实，
Wang Mei: OK. ⑤By the way, there is another group of people down the hill.
王梅: 好了。

顺便说一下，山下有另一群人。

Are they also coming to plant trees?
他们也是要来种树的吗？
Worker: Yes. Many people are worried because the environment is changing,
工人: 是的。

许多人担心因为环境正在改变，
and they want to do something to help.
并且他们想做一些事情来帮忙。

Li Ming: These changes are serious. When there is a dust storm in spring, it gets windy and dirty everywhere.
李明: 这些变化是严重的。

当有沙尘暴时，风很大并且到处都很脏。

Wang Mei: Ms. Liu told us the wind blows the dirt and the sand here from the north.
王梅: 刘老师告诉我们风从北边把尘土和沙子吹过来。

Nothing can stop the wind because there are not many trees left.
没有什么能够阻挡风因为剩下的树不多了。

Worker: Exactly. A lot of trees in the northern area have turned into desert.
工人: 确实。

北方地区的许多树已经变成了沙漠。

Li Ming: I suppose tree planting is very important work.
李明:我想植树是很重要的工作。

Wang Mei: For sure. I really like this project. It's also a great way to learn about nature.
王梅:的确。

我真的喜欢这个课题。

它也是一个了解自然的好方法。

Worker: Yes. ⑥It's fun and important to plant trees.Oh, and ⑦please remember to put a little
water in the bottom of the hole.
工人: 是的。

植树是有趣的也是重要的。

哦，请记得往洞的底部放一点儿水。

要求：流利阅读文章，会翻译文章。

III. Key points.
① Is it big enough? 它足够大吗？
enough adj. 足够的adv. 足够地
位置: 名前形/副后
e.g. enough water/students big/carefully enough
练习: The dining hall is ______ to hold 300 people.
A. enough big
B. enough small
C. small enough
D. big enough
② Maybe you should make the hole a little bigger. 可能你应该使这个洞再大一点儿。

考点1) make sb./sth.＋形容词使某人/某物处于某种状态
其中，sb/sth作动词make的宾语，形容词作宾语补足语
练习: Don't make our classroom ______(dirt).
考点2) 修饰形容词/副词比较级的词:
两多两少两甚至，还有一个远去了( a lot/much, a little/a bit, even/still, far)
练习: My sister is a little ______(young) than me.
③ It must be large enough to hold the roots of the seedling. 它必须足够大来容纳秧苗的根。

must: 1) 情态动词“必须” e.g. As a student, you must finish your homework first.
2) 表推测“一定，肯定”
练习: It is raining hard outside. The road ______be wet.
A. must
B. may not
C. can't
④ cover the roots and fill the hole with dirt. 用泥土覆盖根并且填满这个洞。

考点1) cover A with B 用B覆盖A
e.g. You can cover the table with the tablecloth. 你可以用桌布覆盖桌子。

拓展: A is covered with B A被B盖着
e.g. The ground is covered with snow. 地面被雪覆盖。

考点2) fill A with B 用B装满A
e.g. Fill my cup with tea. 用茶装满我的杯子。

复习: A is filled with B A里面装满B
练习: The classroom is full of students. ＝_______________________________________.
⑤ By the way, there is another group of people down the hil l. 顺便说一下，山下有另一群人。

by the way “顺便说一下”表示在主要话题或交流中用以插入题外的话或问题。

1) Your desk is _____. Can you move it?
2) I met a dog _____ to school.
3) May I ask you a question, ______?
A. on the way
B. by the way
C. in the way
It’s fun and important to plant trees. 种树是有趣而且重要的。

句式1) It is ＋adj ＋for sb. to do sth. 做某事对某人来说是怎么样的
e.g. It is important for us to learn English well. 对于我们来说，学好英语是重要的。

形容词修饰的是to do 不定式(常见的形容词: important/necessary/hard/easy/difficult)
句式2) It is ＋adj ＋of sb. to do sth. 做某事某人是怎么样的
e.g. It is kind of you to help me. 帮助我你太善良了。

形容词修饰人(的品质) (常见的形容词: kind/nice/wise/stupid/friendly)
练习: 翻译: 对于孩子们来说玩火是危险的。

__________________________________ 指着别人你是不礼貌的。

_________________________________
⑦Please remember to put a little water in the bottom of the hole. 请记得往洞里面放一点儿水。

remember to do sth. 记得去做某事Remember to close the window before you leave the room.
remember doing sth. 记得做过某事I remember seeing you, but I forget the place.
练习: Before you cross the road, remember___________(see) the traffic lights.
IV. Let’s do it！
1.FFFT
2.roots bottom Cover around hole 正确顺序32451
3.DCBA
4.①Because the environment is changing.
②Because each year dust storms blow a lot of soil off the land.
③Because there are not many trees left. Trees can stop the wind.
讲义练习:
Answers: ①D ②dirty younger ③A ④The classroom is filled with students. ⑤CAB ⑥It is dangerous for children to play with fire. It is impolite
of you to point at others. ⑦to see
B Homework
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)
I. 听写单词和短语。

1.洞
2.大的，巨大的 adj.
3.覆盖盖子v.&n.
4.装满，充满v.
5.根
6.不干净的，肮脏的
7.北方的，北部的8.顺便说一下
9.变成10.在......底部
II.听写重点句。

1.也许你们应该使这个洞更大一点儿。

2.这个洞必须足够大来容纳这个秧苗的根部。

3.用泥土覆盖根并且填满这个洞。

4.他年龄足够大上学。

5.当你离开教室的时候记得关灯。

III.单选题。

with chocolate. Have one, please.
A.fill
B. filled
C. are filled
D. were filled
2.The High Speed Rail is amazing. It makes travel .
A.harder
B. higher
C. easier
D. slower
3. My teacher has helped me a lot and I will thank her from the of my heart.
A. bottom
B. top
C. way
D. surface
4. ---How about the fruit salad? --- Yummy. It tastes good. _____. Who made it?
A. In the way
B. On the way
C. By the way
D. In a way
5. --- What about going shopping tomorrow, Mary?
--- ! We’ll have fun.
A. Good luck
B. Never mind
C. Sounds great
D. Certainly not
6. Ms. Liu _____ be in the office. Look, the light in her office is on.
A. may
B. can’t
C. must
D. may not
7. When I wear the hat, I will think of you.
A. remember
B. forget
C. lose
D. visit
8. The dictionary is useful tool.
A. an
B. the
C. /
D. a
9. Tree Planting Day is _____ March 12.
A. on
B. at
C. in
D. of
10. People over 18 are to join the army.
A. enough old
B. young enough
C. old enough
D. enough young IV. 句型转换。

1.The bottle is full of water. (同义句)
The bottle water.
2.He runs so fast that he catches the thief.(同义句)
He runs to catch the thief.
3.I have been at home for one month.(对划线部分提问)
have you been at home?
4.I don’t like running. Lynn doesn’t like running either. (同义句)
I Lynn ________ running.
5.To learn English is easy. (同义句)
easy to learn English.
6.The Spring Festival is in January or February. (就划线部分提问)
is the Spring Festival?
7.Shall we look at the clouds? (同义句)
looking at the clouds?
8.D on’t forget to get up early. (同义句)
to get up early.
9.I like English. She likes English, too. (同义句)
she I like English.
10.She has some homework to do.(改为否定句)
She ______ ______ _______ homework to do.
答案：
I. 听写单词和短语。

1. hole
2. large
3. cover
4. fill
5. root
6. dirty
7. northern
8. by te way 9. turn into 10. in the bottom of
II.听写重点句。

1. Maybe you should make the hole a little bigger.
2. The hole must be large enough to hold the root of the seedling.
3. Cover the roots with dirt and fill the hole.
4. He is old enough to go to school.
5. Remember to turn off the lights when you leave the classroom.
III.单选题。

1-5 CCACC 6-10 CADAC
IV. 句型转换。

1. is filled with
2. fast enough
3. How long
4. Neither nor likes
5. It is
6. When
7. What about
8. Remember
9. Both and 10. doesn’t have any。