阅读填词的词形变换MicrosoftPowerPoint演示文稿

1、阅读填词的词形变化点拨武汉市第三十中学九年级备课组 起点考试复习课阅读填词的词形变化【学习目标】： 强化学生做阅读填词时要有词形的概念，初步学会分析词形并能运用的基本方法。 【重点难点】：识别词形及相应变化方法。情景导入阅读填词主要考察动词、名词、形容词、副词。首先复习 动词的五种形式英语动词的五种基本形式 英语动词有五种基本形式。它们是动词原形、第三人称单数现在时（简称单三）、过去式、过去分词和现在分词。这五种形式和助动词一起构成英语的各种时态和语态等。原形第三人称单数过去式过去分词现在分词workworksworkedworkedworkingwritewriteswrotewritten

2、writinghavehashadhadhavingdodoesdiddonedoing例：形容词（副词）有原级、比较级、最高级三种形式flowerflowers可数名词分单数和复数形式watchesfactory-factoriesleaf - leavesboxesNOUN.1、（基础部分，围绕基础设计题）常用的短文填词词形分类连线动词（verbs）1. do 动词原形 2 .does 第三人称三单数 3 .did 现在分词 4. doing 过去式5. done 过去分词名词（nouns）1. desk 复数2. desks 单数形容词和副词（adjectives& adverbs）:1

3、. tall 最高级 2. taller 原级 3 .tallest 比较级自主探究 检查自学案中的错题，为合作探究做准备。合作探究 判断下列句中的词形属于什么语法现象？每组三个小题，抽签决定，答对一题得1分。能解释语法现象又得一分。共计6分。2. 、（主体部分，围绕教学重难点设计题）归纳：判断划线部分是否正确。每一种词形分别适合于哪些场合？1.Look! He is swim in the river.2.Jack enjoys playing the piano every day. 3 How about go to the movies? enioy+doing结构 进行时态中现在分词

4、介词后+doing 形式swimming进行时态中现在分词enioy+doing结构going介词后+doing 形式4 Read English in the morning is good for your study.5 Mary is busy does her homework6. Has Mary go to Beijing? Yes, she has.固定短语完成时态结构动名词短语作主语Reading动名词短语作主语doing固定短语gone完成时态结构7. This photo was took by Jim Carry.8. They had left before I go

5、t there.9. She cant finishes her homework on time.情态动词+ 动词原形完成时态结构被动语态结构 taken被动语态结构完成时态结构finish情态动词+ 动词原形10. Dont throwing rubbish everywhere!11. Linda wants to take acting lessons on weekend.12. Did you went to the park yesterday?throw助动词do 后接动词原形助动词do 后接动词原形 不定式结构不定式结构go助动词do后接动词原形将划线部分错误的地方改正，并指

6、出属于什么语法现象13. Jim is as taller as Mike.14. Whos the clever boy in your class?15.The more we get together, the happy we will be. 比较级叠用 最高级 原级比较 tall原级比较cleverest最高级happier比较级叠用交流展示show time3、先填空并说说他们属于哪类语法现象。答对得1分，答错扣一分。 ：用适当的词形完成下列句子并说明理由1.P_ basketball is good for our health.2.We call the person who

7、 are between 13 and 19 t_.3.Harry Porter is w_ by J.K Rowling.4.The angry teacher left without s_ a word.5.The bus station is near. Its only five m_ walk.名词复数 介词+ V ing 形式 被动语态 动名词作主语 名词所有格Playingteenagerswritten sayingMinutes先填空并说说他们属于哪一类6. With the help of internet, we can learn better and more e_

8、.7. Internet makes the world s_ than before.8.Im not used to d_ tea with milk.9. Mike is the l_ boy in our class. He never does anything.10. Do you know the g_ name？She is new in our class.固定短语 名词所有格形容词最高级 副词比较级 形容词比较级easilysmallerdrinkinglaziestgirls答对有奖励分一. Scan for main idea(扫读大意)_二.Decide the wo

9、rds and consider their forms(研读短文，确定单词词形) 1.a_ 2.b_ 3.s_ 4. d_ 5.r_6.e_7.l_8.s_9.b_ 10.c_三.Read again to check your answer(复读全文验证答案)阅读填词答案一. Scan for main idea(扫读大意)_The Internet often gives us new ideas. In a word, it helps us in many ways. 二.Decide the words and consider their forms(研读短文，确定单词词形)1.

10、activites 2. brings 3. smaller 4.deepest5.reading 6.easily 7.leaving 8.seemed9.become 10.changes拓展： 常见词形转换小窍门变形容词1 healthhealthy rain- cloud- sun-2.carecareful thank- forget-3.enjoyenjoyable reason- eat-4.worry-worried scare- marry-拓展： 常见词形转换小窍门变形容词1 healthhealthy rain-rainy cloud- cloudy sun-sunny2

11、.carecareful thank-thankful forget-forgetful3.enjoyenjoyable reason-reasonable eat-eatable4.worry-worried scare-scared marry-married变副词quick-quickly slow- easy- loud- 注意： friendly lovely lonely deadly likely ugly brotherly等词的词性均为形容词变名词agree-agreement improve- develop-happy-happiness ill busy-act-act

12、ion solute- suggest- invent-变副词quick-quickly slow- easy- loud- 注意： friendly lovely lonely deadly likely ugly brotherly等词的词性均为形容词变名词agree-agreement improve-improvement develop-developmenthappy-happiness illillness busy-businessact-action solute-solution suggest-suggestion invent-inventionSummary 小结 W

13、hat have we learnt today?Thank you!课堂备课资料1.后只接不定式作宾语的一些常用特殊谓语动词2.后接动词不定式做宾语补足语后只接不定式作宾语的一些常用特殊谓语动词动词后，不定式，want，hope和wish，agree，decide，mean，manage，promise，expect，pretend，且说两位算在此，要记牢，要记住，掌握它们靠自己。后接动词不定式做宾语补足语，省略不定式符号“to”的一些常用特殊动词一些动词要掌握，have，let和make，此三动词是使役，“注意”“观察”“听到”see，还有feel和watch，使用它们要仔细，后接“宾补”

14、略去“to”，此点千万要牢记The passive voice.被动语态主动语态变被动语态的结构图:Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主语谓语动词过去时宾语时间状语主语谓语动词的过去分词宾语时间状语1）现在完成时态表示 过去发生的动作对现在造成的影响或结果 。 Our teacher has left . We have studied English . I have already finished the homework . He has had his lunch . He has become a doctor .Have / has + 过去分词1. 构成2. 意义现在完成时 介词+doing look forward to doing sth. （盼望） pay attention to doing sth. （注意） be used to doing sth. （习惯于） prefer doing sth to doing sth.（更喜欢） devote to doing sth （致力于） make a cont