摘要:
该初中英语课件围绕“自然奇观”主题,聚焦相关词汇(如measurement, depth)、语法(There be句型、形容词最高级)及短语(dive into),通过课前预习词汇、重难点梳理(如dive into的用法解析)和即学即练,构建从词汇积累到句型应用的学习支架,帮助学生逐步掌握语言知识。
其亮点在于融合语言能力与文化意识,通过情景对话(如询问自然奇观位置、深度)提升语言表达,结合深海垃圾问题渗透环保理念。通过易混词组辨析(dive into等)培养思维品质,课堂小测及时检测效果。学生能提升语言应用和环保意识,教师可借助系统流程提高教学效率。
内容正文:
Unit 4
The Wonders of Nature
金牌导学案
1
单元主题:自然奇观
子主题:大自然的奇妙,保护生态环境
单元学习目标:1.语言知识:掌握本单元单词、短语和语法,以及大数字的表达和形容词、副词最高级的用法。
2.语言技能:学会介绍自然奇观。
3.学习策略:学习运用数字,形容词和副词的最高级描述自然奇观。
4.文化知识:探索大自然的奇妙之处,保护生态环境。
Unit 4 The Wonders of Nature
2
Period 1 Section A(1a-2d)
1
2
3
课前预习
重难点梳理
课堂小测
3
单词 名词(n.)
1.数量;测量____________ 2.高度;水平;程度______
3.表面;表层_______ 4.深(度);纵深______
5.大船;轮船_______ 6.底部;最下部_______
动词(v.)
7.潜水;跳水;俯冲_____ 8.研究;调查________
形容词(adj.)
9.特别的;不寻常的________
介词(prep.)
10.在(或到)……下面;少于;低于_______
measurement
level
surface
depth
vessel
bottom
dive
research
unusual
below
Period 1 Section A(1a-2d)
课前预习
4
短语 11.平方千米________________
重点句型 12.地球上最低的地方是哪里?
What's ____ _______ place on earth?
13.它有多低?
______ _____ is it?
square kilometre
the
lowest
How
low
续表
Period 1 Section A(1a-2d)
课前预习
5
1.In 2020,China's Fendouzhe dived into the deep sea and filmed it.2020年,中国的“奋斗者”号潜水器潜入深海并进行了拍摄。(P33,2c)
知识探究
dive into意为“ ______”,它也有比喻用法,表示“ ______________”。
潜入
投入,投身于
Period 1 Section A(1a-2d)
重难点梳理
6
即学即练
(1)那只海豚潜入深水中去寻找食物。
The dolphin ______ _____ the deep water to look for food.
dived
into
(2)The scientist spent his whole life ________the secrets of the universe.( )
C
A.diving in B.dipping into C.diving into D.diving at
Period 1 Section A(1a-2d)
重难点梳理
7
拓展提升
易混词组辨析
词组 含义 区别
dive into 投入;潜入 强调开始投入的动作,后可接宾语
dive in 直接开始做某事 不及物,后面不接宾语
immerse in 沉浸于;专注于 强调深度投入的状态,程度比 dive into 更深、更持续
Period 1 Section A(1a-2d)
重难点梳理
8
活学活用
(1)The project seems complicated,but we have to ________ and get it done.
(2)He __________ his pocket and pulled out a beautiful shell.
(3)To truly learn a language,you should ___________ the culture of that country.
dive in
dived into
immerse in
Period 1 Section A(1a-2d)
重难点梳理
9
2.There is rubbish even at 11,000 metres deep.即使在 11,000 米深的地方也有垃圾。(P33,2c)
知识探究
rubbish为 ________名词,所以be动词使用单数形式。如果有多个名词时,There be句型采取 __________,be动词的形式由最靠近它的名词的数决定。
不可数
就近原则
Period 1 Section A(1a-2d)
重难点梳理
10
即学即练
(1)There ____(be) two cats and a dog under the tree.
(2)There ___(be) some bread on the plate,but there ______(be not) any eggs.
are
is
aren't
Period 1 Section A(1a-2d)
重难点梳理
11
一、根据句意及首字母或汉语提示填空。
1. The s _______ of the lake is very calm today.
2. The d _____ of this river is about 10 metres.
3. We did some r ________ on the local plants.
4. There is a big _______(轮船) in the harbor.
5. It's an ________(不寻常的) experience to see such a rare animal.
urface
epth
esearch
vessel
unusual
Period 1 Section A(1a-2d)
课堂小测
12
二、用括号内所给单词的适当形式填空。
1. The Nile River is one of the _______(long) rivers in the world.
2. Some fish can ____(see) in the dark because they have special eyes.
3. The Titanic _____(rest) at the bottom of the Atlantic Ocean.
4. The mountain is still ________(grow) taller every year.
5. We should _______(protect) the ocean from pollution.
longest
see
rests
growing
protect
Period 1 Section A(1a-2d)
课堂小测
13
三、情景对话。
A.What's that? B.How deep is it?
C.Have you ever been there? D.That's amazing!
E.Is it dangerous? F.Where is it?
A:Look at this picture.1. ___
B:It's the Grand Canyon.
A:2. ___
B:It's in the United States.
A:3. ___
A
F
B
Period 1 Section A(1a-2d)
课堂小测
14
B:It's about 1.6 kilometres deep.
A:4. ___ I want to visit it one day.
B:Me too.5. ___
A:No,I haven't. But I hope to go there.#10
D
C
A.What's that? B.How deep is it?
C.Have you ever been there? D.That's amazing!
E.Is it dangerous? F.Where is it?
Period 1 Section A(1a-2d)
课堂小测
感谢聆听
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