英语人教版八年级下册review of unit7.docx

Review of Unit 7Whats the highest mountain in the world 学习目标：1通过chant、听写、知识归纳、练习、书面表达来复习掌握本单元的单词、短语、语法和保护濒危动物的表达。 2通过学习，使学生明白人人都应该保护动物学习重难点：通过复习使学生学会运用英语学习过程：Step1 Lets have a dictation 1 23 45 67 89 1011 1213 1415 16Step 2 Check the answers Step 3 Lets Chant ! High -higher - the highest Nice - nicer - the nicestHappy - happier - the happiest fat- fatter - the fattest tired more tired - the most tired delicious more delicious - the most deliciousSlow-slower - the slowest slowly more slowly - the most slowlyGood - better - the best Old - elder - the eldest Bad - worse - the worst Step4 Lets revise grammar2. 形容词、副词比较级和最高级规则变化和不规则变化。 a) 规则变化 1) 一般情况下，单音节或双音节的形容词（或副词）比较级er ， 最高级est 如： clevercleverercleverest 2) 以e结尾的词，比较级r，最高级st 即可。 如： cutecutercutest largelargerlargest 3) 以辅音字母y结尾的变y为ier或est 如: easyeasiereasiest 4) 双写最后一个辅音字母er 或 est的词,同学要用心去记。 thinthinnerthinnest bigbiggerbiggest 5) 多音节和部分双音节的词需要在形容词原级前more构成比较级、the most构成最高级。如： beautiful more beautiful the most beautiful 又如: delicious, popular, important, interesting, expensive, creative等 双音节的词如: careful more careful the most careful useful more useful the most useful由动词变成的单音节形容词也是这样，如： pleased more pleased the most pleased tiredmore tired the most tired Step5 比较级考点 比较级修饰问题a little, a bit, even, still, much, a lot, far 等可修饰比较级。e.g. Tom is a little taller than Jim. 同类比较 e.g. The weather in Beijing is colder than that in Xian. Our school is bigger than yours. the + 比较级e.g. Lucy is the fatter of the two girls. “a/an + 比较级”表示“又一，再一”e.g. Lily has a doll, but she wantsa bigger one. 隐性比较（没有than的情况）e.g. Who runs faster, Lucy or Lily? Youd better come earlier next time. He worked hard last term, but he works even harder this term.Step 6 最高级考点说明：形容词的最高级前必须加the；副词的最高级前省略the。 范围问题e.g. Tom is the tallest student in the class. Spring is the best season of the year. “.之一”问题e.g. Beijing is one of the biggest cities in the world. “the + 序数词 + 最高级”e.g. I think he is the second tallest boy in his class. 3. 比较级和最高级的转换e.g. Tom is the tallest student in the class.= Tom is taller than any other student in the class.= Tom is taller than all the other students in the class.= No other students are taller than Tom.同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not + as/so + adj./adv. + as e.g. Tony didnt run so fast as Carter. Step7练习完成句子1.Qomolangma is _ than any other mountain in the world. 2.It is 8848.43 . 3. The Great Wall is the wall in the world. 4. Its about 8,850 . 5.An adult panda more than a baby panda.6.No ocean in the world is as as the Pacific ocean. 7.主要原因之一是人们在面对困难时想要挑战自己。（reason/ face） One of the main _ _ that people want to challenge themselves_ _ _ _ difficulties. 8.大象有多重？（weigh） _ _ do elephants _ ? 9他是动物园里最年轻的饲养员之一。（one） He is in the zoo.10我们绝不应该放弃实现自己梦想的尝试。（try） We should never give up our dreams . 11这只大象比这只熊猫大很多倍。（weigh） The elephant more than the panda.12 小熊猫经常死于疾病，并且活不了多久。（die） Baby pandas often and do not live long.13据我所知，学校里没有人比他更壮了。（as） ， no one is stronger than him in school.选择最佳答案1.-Many boy students think math is _ English.-I agree. Im weak in English. A. much difficult than B. so difficult as C. less difficult than D. more difficult than 2.-This kind of watch is much _ today than last month. Would you like to have one? -Really? Ill take one. （2016重庆） A. the most expensive B. the cheapest C. more expensive D. cheaper 3.The volunteer spoke as _ as she could to make the visitors understand her A. clearly B. more clearly C. most clearly D. the most clearly 4. I know you are shorter than your brothers，but you run _. A. more faster B. fastest C. more fast D. fast 5.As we know，the Yangtze River is one of _ in the world. A. long B. the longest rivers C. the longest river D. longer 书面表达简介国宝大熊猫，并写出如何保护熊猫。 （说明文）写作模板： 首句点明：we are p