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学习目标
1. 会读本课单词及词组。
2. 理解形容词比较级、最高级的构成和用法，并对农村和城市的环境进行比较。 重难点: 熟读1a. 2a 自学方法
一.看128页 ，翻译下列单词并用汉语标上词性
天空sky （名词）清澈的 （ ） 美丽 （ ）自然 （ ） 奶牛 （ ） 马 （ ） 母鸡 （ ）绵羊 （ ）复数 鹅 （ ）复数 瘦的 （ ）
二读P119-120形容词的比较级，最高级变化规则，写出下面表格中形容词的适当形式 形容词 比较级 最高级 strong tall nice brave big fat thin lazy ugly good bad little many far
三.. 在文中找到并划出下列短语 1--4 在1a 5 在2a 6在标题
1.考虑________________ 2.乡村生活_____________________________
3.享受大自然的美丽______________________4一定是有趣的 _________________
5.农场的动物______________________________ 6.对某人来说是重要的 _________________________ 四．在文中找到下列句子并翻译总结
1. What are you thinking about? I’m thinking about the life in the countryside.
点拨：think about---考虑 链接：think of--- __________→ What do you think of him? 2.The pig is stronger than you. He is lazier than me. I’m smaller than you. 译:__________________________________________________________________ 3. I’m the strongest on this farm. I’m the biggest of all.
译:__________________________________________________________________ 总结：
名称 比较对象 搭配 例句 比较级 两者 … 比较级 than + 两者的另一方 He is taller than me. 最高级 三者或三者以上 …the 最高级 in / of / among + 范围短语 He is the tallest in my class./ of all. 4. I’m much faster than you. I’m a little bigger than you. 译:_________________________________________ 点拨：much + 比较级 ---…得多 a little + 比较级 ---…一点儿
巩固：Tom is much taller than me. I’m a little taller than Jack. 译:_______________________________ a. 我的书包比你的重得多。My schoolbag _____ ________ ___________ than _________. b. 他的书包比我的轻一点儿。His schoolbag ____ ____ _______ ________ than ________. 五．达标检测
根据句意及首字母提示补全单词
1. They are (考虑)buying a new car. 2. Playing computer games (一定) fun.
3. My uncle lives in the countryside. He keeps lots of s .
4. There are many g in the river. How happily they are swimming. 用适当形式填空：
1. Bob is _________ (young) than Fred but ___________ (tall) than Fred. 2. Which is _________ (heavy), a hen or a chicken?
Section B
学习目标
1根据音标会读本课单词及词组。
2重点学习多音节形容词的比较级和最高级的构成和用法。
自学指导
一. 在文中找到并划出下列短语 1—9 在1a 10在 P80 的 2中
1.拍些照片_________________________ 2.上面的照片_____________________ 3.养宠物狗___________________ 4.和你一起玩___________________ 5.唱歌给我们听__________________ 6.众所周知________________________ 7.给我们带来欢乐______________________ 8.在所有的花当中_____________________________________ 9.和他们分享同一个世界________________________________ 10.以植物为主食______________________
二. 在文中找到下列句子并翻译总结
1.I think animals are more interesting. I think roses are the most beautiful of all the flowers. 译:______________________________________________________________________________ 点拨：more interesting---更有趣 the most beautiful---最漂亮的
总结：多音节形容词和部分双音节形容词的比较级由more+原级构成；最高级由the most+原级构成。如：
popular---more popular---the most popular famous---more famous---the most famous interesting---more interesting---the most interesting useful---more useful---the most useful
思考：much more popular than…___________________ a little more famous than…___________________ 点拨：much, a little常用于比较级前，对其进行程度上的修饰，也是暗示后面要使用比较级的标志，这样的词还
有even(甚至), several times(几倍)等。
巩固：Jay Chou is much more popular with young men than Tenger. 译:__________________________________ Hunan TV is a little more famous than Shanghai Dongfang TV. 译:________________________________ As we know, China is several times stronger than India. 译:________________________________________ 2. As we know, they are both important to us. 译:_____________________________________________________ 点拨：sth./sb. be important to sb.---某人或事对某人很重要 对比：It is important for sb. to do sth.---做某事对某人来说很重要
巩固：Environment is important to humans. It is important for humans to improve the environment. 译:_____________________________________________________________________________________ 3. Insects feed on plants. 译:___________________________________________________ 点拨: feed on---以…为食 feed---_________(过去式)
巩固：People in the south feed on rice, while the north people feed on noodles. 译:__________________________________________________________________ 4. If there are no plants or insects in the future, what will our world be like?
译:__________________________________________________________________
模仿造句：月球上面没有水也没有空气。There_____ _____ water_____ air_____ ______ _______.
我在家里没有兄弟和姐妹。I have_____ __________ ______ ___________ in my ___________. 推理造句：我们的世界现在是个什么样？What ________ our world __________?
我们的世界以前是个什么样？What ________ our world __________?
Section C
教学目标
1.学习单词短语
cover, earth, surface, thousands of, dark, forest, control, wood, rubber, protect, main, fact, in fact, make up, lake, sea, ocean, drop, on earth, hole, fill, fill … with …, dig, deep 2.学习有用的句子:
(1)Water is necessary for all plants. (2)They can’t live at all without water. 3.继续学习形容词的比较级和最高级
一. 在文中找到并划出下列短语 1—11在1a 12---17 在2a 18在2b 19—29在P82 的3中
1.地球表面的6%__________________________________ 2.成千上万的动物________________________________ 3.他们中的很多___________________4.在树上______________ 5.离地面30多米____________________________ 6.其他不同的植物___________________7.地球的肺部___________________8.使空气更清新__________________ 9.控制气候______________ 10.非常需要他们______________________ 11.变得越来越小_____________________ 12.很多水_________________/__________________ 13.实际上_______________14.组成______________________ 15.人体的绝大部分_______________________________ 16.地球的大部分地区______________________________ 17.节约每滴水____________________ 18.所有的生物________________ 19.干…的最好季节__________________ 20.保证它竖直__________________ 21.用泥土把坑填满_________________________________________________ 22. .用你的脚把土踩结实________________________ 23 在地上挖个坑____________________________________ 24.确保_____________________25.够深________________________ 26.给树浇水____________________________ 27.万事俱备。_____________________ 28.长出新叶子_______________________ 29.几天以后________________
二. 在文中找到下列句子并翻译总结
1.Thousands and thousands of animals live in the rainforests. 译:_________________________________________ 点拨：ten, hundred, thousand等数词表示确定的数目时不用复数形式；表示不确定的数目时用复数形式，后跟of..
巩固：a.天上有成千上万颗星星。There ________ ______________ _______ stars ______ ________ __________. b.去年我们学校有六千人。There ________ __________ ___________ students ______ _______ ________. 2.But, now, rainforests are becoming smaller and smaller, so we should protect them. 译:__________________________________________________________________ 点拨一：比较级and 比较级 = 越来越… 巩固： more and more interested_________________________ cleaner and cleaner___________________________ 越来越高兴____________________________ 越来越激动________________________________________ a.这些年英语正逐渐变得越来越重要了。English ___ ___________ ______ ______ ______ __________ these years. b.康康的英语越来越差了。Kangkang’s English is __________ _________ ___________. 点拨二：protect---保护 拓展：protect sth./sb. from sth.---保护某物/某人免于… 巩固：Sunglasses can protect our eyes from the sunshine. 译:_____________________________________________ 3.Without water, there could be no life on earth. 译:____________________________________________ 思考：could在句中是过去式吗？________
总结：might be = could be ＜ may be = can be ＜ should be ＜ must be ＜ can’t be
Section D
学习目标:
1. 掌握Page83的单词，重点短语及句型。 2. 熟练用比较级和最高级 一. 在文中找到并划出下列短语
1.很多野生动物_________________________ 2.处在险境________________ 3.想到更多_____________________ 4.华西南________________ 5.以竹子为食________________________6.越来越少的土地______________________ 7.在数量上变得越来越少____________________________________8.生活在海洋里__________________________ 9.使海水变得更脏________________________________________ 10.在中国的南部__________________________ 11.最老的虎种_________________________12.为得到它们的皮和骨头而杀害它们___________________________
二. 在文中找到下列句子并翻译总结
1.Pandas are becoming fewer and fewer in number. 译:_____________________________________________ 模仿造句：颜色变得越来越深。The color is becoming _________ _________ __________.
洞变得越来越深。The hole is becoming _________ _________ __________. 他的年龄越来越大。He is becoming _________ _________ __________. 雨越来越大。The rain is becoming ___________ _________ ____________.
2.The air in the countryside is fresher than that in the city. 思考：that 在句子中指什么？___________ 可以用it, this, one吗？_____________ 巩固：
a.The traffic in the city is more crowded than that in the countryside. 译:__________________________________ b.新乡的天气比北京的天气暖和。The__________ _____ Xinxiang _____ _________ than _______ in Beijing. 总结：在一个比较级的句子中，that指代前面提到的不可数名词或单数名词 思考：如果前面是可数名词的复数形式该用哪个词来代替呢？__________
巩固: a.People in the north are more friendly than those in the south. 译:______________________________________
b.大自然的花比温室的花坚强。The flowers ____ _________ are __________ than _______ in the green house.
挑战：a. 城市里的树木比乡村的树木少。b. 城市里的车比乡村的车多。
a. There are ________ trees in the city ________ __________ in the countryside. b. There are ________ cars in the city ________ __________ in the countryside.
三. 用所给单词的适当形式填空
1. My uncle lives on the farm. He keeps lots of_________. (sheep)
2. Uncle Sam looks sad, because some _________ (mouse) ate his food 3. This skirt is __________(nice) than that one. 5. Is this bag __________(heavy) than that one?
7. Who is ______ ______(good)student in your class?
8. ---Which do you like ___________(well) ,milk or orange? ---Orange. 9. The Yangtze River is _________ __________ (long) river in China.
10.There are ___________(few) cows on my farm than those on your farm. 11.Tom has ________ _________ (many) story books of all. 12.Which do you like _________ (good), cats or dogs? 13.Which do you like _________ (good), cats pigs or dogs?
14.I don’t think this question is______ _________(difficult) than that one. It’s______ _______(easy) of these questions.
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