内容正文:
Unit 2 What's your opinion?
课本知识预习导学案
一、单元学习目标
1. 掌握表达观点、陈述事实的词汇和短语,学会运用句型表达个人看法。
2. 熟练运用句型 "In my opinion,..."、"I think..." 等来表达观点,并能用 "because" 陈述理由。
3. 读懂《蜡笔的来信》等故事,理解事实与观点的区别,并能对事物表达自己的看法。
4. 掌握字母组合 tr、dr 的发音规律,认读相关单词。
5. 能就一个话题(如是否应该吃苹果皮)阐明自己的观点并给出理由。
二、必会核心内容
(一)必会单词
opinion 意见,看法,主张
fact 事实;真相
peel (水果和蔬菜的)外皮
health 健康(状况)
than 比(用于比较)
grey 灰色;灰色的
dinosaur 恐龙
line 线,线条
debate 讨论,辩论
fairy tale 童话;神话
explore 探讨,探究
truth 事实,真相,实情
reason 原因,理由
(二)重点短语
in my opinion 在我看来
in fact 事实上
talk about 谈论
different ideas 不同的想法
eat the peel 吃(水果)皮
apples with no peel 去皮的苹果
make our picnic more interesting 让我们的野餐更有趣
have a debate 进行辩论
take a side 选边站;表明立场
give your reasons 给出你的理由
find examples 寻找例子
write back to sb. 给某人回信
三、核心句型
(一)询问和表达观点
What's your opinion? 你的看法是什么?
In my opinion, apples with the peel are healthier. 在我看来,带皮的苹果更健康。
I think it's easier and faster.我认为这样更容易、更快。
What do you think of...?你认为......怎么样?
(二)陈述理由
...because it is healthier. ......因为它更健康。
Apples with no peel taste better. 去皮的苹果尝起来更好。
It's important to take care of our eyes. 照顾好自己的眼睛很重要。
(三)比较结构
Apples with no peel are sweeter.去皮的苹果更甜。
Health is more important than a nice taste!健康比美味更重要!
It is better to eat the peel. 吃果皮更好。
四、重难点突破
(一)语音知识:
tr / tr / tree, train, try, true
dr / dr / dress, drink, dragon, draw
进阶训练一 选出画线部分发音相同的一项。
( ) 1. train A. draw B. tree C. drink
( ) 2. driver A. try B. trip C. dragon
( ) 3. travel A. drop B. true C. drum
( ) 4. dream A. track B. dry C. trick
(二)fact 与 opinion 的区分
fact(事实):指客观存在的、可以被证明的事情。例如:The Earth goes around the Sun.
opinion(观点):指个人的看法、感受或信念,不一定能被证明。例如:I think apples taste better than oranges.
进阶训练二 判断下列句子是事实(F)还是观点(O)。
( )1.Apples have peels.
( )2.Apples with no peel taste better.
( )3.It's easier to eat an apple with the peel.
( )4.The Nile is the longest river in the world.
(三)比较级的用法
规则变化:
·单音节词直接加 -er:tall → taller, short → shorter
·以不发音的 e 结尾,加 -r:nice → nicer
·辅音字母加 y 结尾,变 y 为 i 加 -er:healthy → healthier
·部分双音节和多音节词前加 more:interesting → more interesting
不规则变化:good/well → better, bad/badly → worse
进阶训练三 用所给词的适当形式填空。
1.Apples with no peel are ___________ (sweet) than those with peel.
2. It's ___________ (good) to eat the peel because it's healthy.
3. This book is ___________ (interesting) than that one.
4. My sister is ___________ (young) than me.
综合巩固练习
一、选出不同类的一项。
( ) 1. A. fact B. opinion C. reason
( ) 2. A. apple B. pear C. peel
( ) 3. A. better B. faster C. than
( ) 4. A. think B. believe C. truth
( ) 5. A. grey B. colour C. black
二、单项选择
( ) 1. ---___________ is your opinion about eating apples?
---I think it's good for our health.
A. How B. What C. Which
( ) 2. In my ___________, we should eat more vegetables.
A. fact B. opinion C. truth
( ) 3. This problem is ___________ than that one.
A. easy B. easier C. more easy
( ) 4. ---Why do you like this book?
---___________ it's very interesting.
A. So B. But C. Because
( ) 5. Remember, ___________ is more important than a nice taste!
A. health B. healthy C. healthier
( ) 6. I think it's a good idea ___________ a debate.
A. have B. to have C. having
( ) 7. Duncan finds only ___________ from his crayons.
A. books B. letters C. toys
( ) 8. The grey crayon is ___________ than the others because Duncan uses it a lot.
A. shorter B. longer C. bigger
三、选词补全句子。
reason explore truth line grey
1. Please draw a straight ___________ with your ruler.
2. Can you give me a ___________for being late?
3. We should ___________ the world around us and learn new things.
4. The sky is ___________and cloudy today.
5. I want to know the ___________ of this matter.
四、根据首字母或汉语提示补全单词。
1. In my o___________, we should help each other.
2. Don't eat the p___________ of the orange. It's bitter.
3. We can have a d___________ about this topic.
4. _____ ____ (童话故事)are funny and cool.
5. It's important to tell the t________. (真相)
五、连词成句。
1. is, what, opinion, your (?)
____________________________________________________
2. apples, with, think, healthier, peel, I, the, are (.)
_____________________________________________________
3. should, we, not, peel, the, why, eat (?)
_________________________________________________________
4. is, than, important, taste, more, health (.)
___________________________________________________
5. back, to, Duncan, write, one, crayon, his, of (.)
_____________________________________________________
六、情景对话,选句子补全对话。
Mike: These apples look great! Should we eat them with the peel or without?
Lily: 1. ______________________A. In my opinion, it's healthier.
B. I think we should eat them with the peel.
C. Because it is dirty.
D. What's your opinion?
E. That's a good idea!
Mike: Why?
Lily: 2. ______________________
Mike: But the peel is not clean. 3. ______________________
Lily: We can wash them carefully first.
Mike: 4. ______________________
Lily: 5. ______________________
七、阅读短文,判断句子正(T)误(F)。
Duncan opens his box of colours. But he can't find his crayons. There are only letters from them.
Hi Duncan,
It's Black, and I'm unhappy. You only use me for lines. I don't like it! How about a black rainbow next time?
Your unhappy friend, Black
( ) 1. Duncan's crayons are all lost.
( ) 2. Black crayon is happy because Duncan uses it a lot.
( ) 3. Black crayon wants Duncan to draw a black rainbow.
( ) 4. There is a letter from Pink crayon.
( ) 5. The crayons write letters to express their feelings.
八、书面表达。
你认为学生应该带手机到学校吗?请写出你的观点(opinion),并给出至少两个理由(reasons)。
In my opinion, students should ____________________. Here are my reasons.____
____________________________________________________________________
_____________________________________________________________________
参考答案
进阶训练一
1. B 2. C 3. B 4. B
进阶训练二
1. F 2. O 3. O 4. F
进阶训练三
1. sweeter 2. better 3. more interesting 4. younger
综合练习
一、 1. C 2. C 3. C 4. C 5. B
二、 1. B 2. B 3. B 4. C 5. A 6. B 7. B 8. A
三、 1. line 2. reason 3. explore 4. grey 5. truth
四、 1. opinion 2. peel 3. debate 4. fairy tales 5. truth
五、 1. What is your opinion?
2. I think apples with the peel are healthier.
3. Why should we not eat the peel?
4. Health is more important than taste.
5. Duncan writes back to one of his crayons.
六、 1. B 2. A 3. C 4. E 5. D
七、 1. F 2. F 3. T 4. F 5. T
八、 范文
In my opinion, students should not bring mobile phones to school. Here are my reasons. First, mobile phones can distract us from our studies. We may want to play games or chat with friends in class. Second, looking at the screen for a long time is bad for our eyes. It's more important to focus on our lessons and protect our health.
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