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1、Unit 4 Topic 1 Whats the strongest animal on the farm? Section A【学习目标】：1. 同学们掌握单音节形容词的比较级和最高级的变化规则和用法。2. 同学们学会使用形容词的比较级和最高级谈论自己的喜好（如喜欢的动物、运动或业余爱好）和对周边的其他事物进行比较。【重点难点】Key points 掌握下列句型： What are you thinking about？ 你正在考虑什么？ In the countryside, the air is fresher, the sky is bluer, and there are also
2、greener trees and clearer rivers.在乡村, 空气更新鲜, 天空更蓝, 并且也有更绿的树和更清澈的小河。Im the strongest on this farm.我是这个农场最强的。The pig is stronger than you. 猪比你更强。He is lazier than me. 他比我更懒。The Difficult Points 学习难点：形容词的比较级和最高级。【学法指导】 How to study1. 认真阅读Unit4 Topic1 Section A，并对语言点、难点做出标记； 2. 学习学案，并完成学案上的练习题；【教学过程】一、翻
3、译。sky _ river _ clear _ nature _ horse _sheep _ hen _ cow _ thin _二、听力训练，完成1b、1c三、学习对话1a【分析点拨】1. think about 思考、考虑(1) think about + n./pron./doing 考虑，思考 与think of 同义。e.g.: I cant tell you now. Ill have to _ _ it.现在我不能告诉你，我要考虑一下。【链接】 think over = think about carefully 仔细考虑 e.g.: 好好想想，你就会有个好主意。_ it _,
4、 then you will have a good idea.(2) think of “认为 ，想起 ” 与think about 不同。e.g.: 你认为这部电影如何？What _ you _ _ the film? Im _ _ buying a new dictionary. 我正考虑买本新词典。 Please _it _ before you answer my question. 请仔细考虑再回答我的问题。2. fresher, bluer, clearer是比较级， the strongest，最强的; the biggest最大的 是最高级 形容词的比较级和最高级的变化规则单
5、音节形容词和部分双音节形容词的比较级和最高级变化规则: 在课本P124以ow, er, ly结尾的个别双音节词加-er,-est构成比较级和最高级early-earlier-earliest, clever-cleverer-cleverest, narrow(狭窄的)-narrower-narrowest 不规则变化: good/well better best , bad/ill worse - worstmany/much more most, little less least, far - farther/further - farthest/furthest(4)多音节和部分双音节
6、词：在词前加more或most：interestingmore interestingmost interesting3.形容词比较级用法：比较级+ than (比较对象可以是一个词，一个短语或一个句子) e.g.: Days are _ in summer than those in winter夏天的白天比冬天的长。比较级+and+比较级，表示“越来越”e.g.: In winter, the weather gets _ _ _冬天，天气越来越冷了。 the +比较级 +.，the +比较级 + 越, 越。 _ _, _ _. 越多越好。【注意】比较对象要一致。My apple is _
7、 _ _. 我的苹果比你的大。如果比较对象相同，用that/those 代替第二个比较对象。e.g.: The weather in Shanghai is _ _ _ in Xian.上海的天气比西安的要好。比较的双方不能重叠。e.g.：比尔比班上其他任何男孩都高。Bill is taller than any other boy in his class. Shanghai is _ than _ _ in Henan Province. 上海比河南任何一个城市都大。4. 形容词最高级用法：三者或三者以上相比较，常用 “the + 最高级（+in /of/among 表示范围的短语）”的结
8、构。其中of/among +比较对象的同类的名词或数词， in+表示范围或场所的名词。如：He is the tallest _ _ _.他是这些学生当中最高的。He is the tallest _ _ _.他在他班最高。Jack is _ _ _ _ _. 杰克是三个中年龄最大的。【注意】最高级可以与比较级之间转换。如：她是这所学校里最好的学生。She is the best student in the school. = She is better than all other students in the school.Bill is taller than any other b
9、oy in his class.= Bill is _ _ boy in his class.5.形容词和副词的比较级前可用much, a little, even, far(相当于much)来修饰以加强语气。e.g.: a little taller高一点儿6. must 意为“一定”，用来表示猜测可能性，比may(可能)表示的可能性更大。但是表示“不可能”时不用mustnt或may not，而用cante.g.: He _ _ in Japan. I saw him just now at school.他不可能在日本，我刚刚在学校看到他【分析点拨】1. sheep 绵羊 单复数同形 类似
10、的词：deer鹿，Chinese中国人，Japanese日本人，people人民，police警察等。e.g.: There are some _ over there. 那边有一些绵羊。【典题训练】单项选择。( ) 1. What do you _ this novel? Very interesting. A. think overB. think about C. think D. think of( ) 2. Li Feng is _ fatter than Li Wei. A. a few B. much C. very D. many( ) 3. Can you do this w
11、ork better with _ people and _ money? Yes. Ill do my best. A. little; few B. less; fewer C. fewer; less D. more; little( ) 4. Li Hai is _ shorter than his brother, Li Yun. A. a few B. much C. very D. many( ) 5. Who is _ student in your class? A. tall B. taller C. tallest D. the tallestUnit 4 Topic 1
12、 Whats the strongest animal on the farm? (总第3课时)Section B【学习目标】：1. 同学们掌握多音节和部分双音节形容词的比较级和最高级的变化规则和用法。2. 同学们学会使用形容词的比较级和最高级谈论自己的喜好（如喜欢的动物、运动或业余爱好）和对周边的其他事物进行比较。【重点难点】Key points 掌握下列句型： Which do you like better，plants or animals?你更喜欢哪个，植物还是动物？I think animals are friendlier.我认为动物更友好。 I think the roses
13、are the nicer of all the flowers. 我认为玫瑰是所有花当中最漂亮的。I like cats because they are cuter than other animals.我喜欢猫，因为他们比其他动物可爱。 They are both important to us. 它们都对我们很重要。We share the world with them. 我们同它们共有这个世界。The Difficult Points 学习难点：比较级和最高级的相互转换【学法指导】 How to study1. 认真阅读Unit4 Topic1 Section B，并对语言点、难点做出标记； 2. 学习学案，并完成学案上的练习题；【教学过程】一、课前准备，预习。用括号里所给单词的适当形式填空1. Which bike is _(good), the black one or the red one?2. Peter is _(friendly) than his brother, Sam.3. I like dogs _(well) of all
