词形变化 课件ppt-2021-2022学年初高中英语衔接素材.pptx

1、词形变换 word-transformation 形容词副词互换 01 C O N T E N T S 动词过去式变化规则 02 动词现在分词变化规则 03 其他词形转换 04 happy-adv- extreme-adv- fortunate-adv- gradual-adv- probable-adv- simple-adv- true-adv- happily extremely gradually probably simply truly fortunately compete -n- happy-n- warm-n- judge -n- magical-n- perform-n-

2、competition happiness warmth judgement magic performance comfort-adj- person-adj- universe-adj- finance-adj- violence-adj- success-adj- comfortable personal universal financial violent successful PART 01 形容词、副词变化规则 形容词变副词有规律形容词变副词有规律,后缀后缀ly加上去。加上去。 e结尾，要注意：前为元音要去结尾，要注意：前为元音要去e。前为辅音。前为辅音ly加上去加上去。 要是结

3、尾要是结尾le，前为元音也去，前为元音也去e，前为辅音，前为辅音e变变y。 y结尾读作结尾读作i，先要把，先要把y变成变成i。y结尾读作结尾读作ai，后缀，后缀ly加上去。加上去。 要是结尾只有一个要是结尾只有一个l，后缀后缀ly加上去。如果结尾有两个加上去。如果结尾有两个l，直接加上，直接加上y。 quick , slow , loud , sudden 等。等。quicklyslowlyloudlysuddenly usual_ careful _; full _ dull _等等 happy _ angry_ lucky_ heavy _等。等。 happily angrily luck

4、ilyheavily whole_ possible_, probable _ terrible_ true_ due_ ; safe_ brave_ shy_ sly_ possiblyterriblyprobably bravely dully shyly wholly fully trulyduly safely carefullyusually slyly 1. There must be something _(serious) wrong with our society. 2. Recent studies show that we are far more productive

5、 at work if we take short breaks _ (regular).(2016全国全国) 3.From tomorrow，I will be their UK ambassador. The title will be _ (official) given to me at a ceremony in London.(2016全国全国) seriously 要诀要诀1：修饰修饰形容词、形容词、动词、副词或整个句子动词、副词或整个句子，或作状语时，或作状语时， 用用_词形式。词形式。 regularly 副副 officially 形容词，副词比较级的构成口诀形容词，副词比

6、较级的构成口诀 形副比较很简单，一般词尾形副比较很简单，一般词尾er添，添， 结尾是结尾是e更容易，直接把更容易，直接把r加上去。加上去。 一辅重闭做尾巴，双写词尾一辅重闭做尾巴，双写词尾er加。加。 辅音字母加上辅音字母加上y，变，变y为为i加加er 又臭又长多音节，原级前面把又臭又长多音节，原级前面把more 写。写。 er换成换成est ，more换成换成most，比较换成最高级。比较换成最高级。 比较时候莫忘比较时候莫忘than，最高级前，最高级前the要添。要添。 quick slow nice wise big slim easy heavy interesting importa

7、nt quicker slower nicer wiser biggerslimmer easier heavier more interesting more important 原级原级比较级比较级最高级最高级 good/wellgood/wellbetterbetterbestbest bad/illbad/illworseworseworstworst many/muchmany/muchmoremoremostmost littlelittlelesslessleastleast farfarfurther/fartherfurther/farther furthest furthe

8、st /farthest/farthest 不规则形容词比较级：不规则形容词比较级： 1. If you feel stressed by responsibilities at work, you should take a step back and identify (识别)those of _ (great) and less importance. (2016全国)greater 2.Many other teachers are _ (rich) than me at present. 3.One of the _(bad) gift choices I ever made was

9、 for my high school English teacher. richer worst 要诀要诀2：若是形容词或副词，有可能若是形容词或副词，有可能是是_。 比较级或最高级比较级或最高级 PART 02 动词过去式变化规则 动词过去式变化规则：动词过去式变化规则： 过去式构成有规律，一般词尾加过去式构成有规律，一般词尾加ed。 pull cook 此为若有哑音此为若有哑音e，只要直接加上，只要直接加上d。 taste guide 此位若是：此位若是：“辅音辅音+y”变变Y为为i加加ed。 study worry “一辅重闭一辅重闭”作尾巴，双写之后加作尾巴，双写之后加ed。 beg

10、 fit drop pulledcooked tasted studied beggedfitteddropped guided worried 1. Shelly received early education at home and later, at the age of 12, _ (admit) to Eton College. (3.16日作业日作业) was admitted 2. I was the first Western TV reporter _ (permit) to film a special unit caring for pandas rescued fro

11、m starvation in the wild. (2016全国全国I) permitted PART 03 叁 动词现在分词变化规则 现在分词用途多，进行时态不可缺。现在分词用途多，进行时态不可缺。 他的构成很好记，一般动词后缀他的构成很好记，一般动词后缀ing。 cook read 词尾若有哑音词尾若有哑音e，去，去e 再加再加ing。 make making taste tasting 一辅重读闭音节，这个字母要双写。一辅重读闭音节，这个字母要双写。 begin cut dig 还有一点要注意，改还有一点要注意，改ie为为y再加再加ing。 lie tie die lying 平躺平躺

12、/说谎说谎 tying系，捆（鞋带，领带）系，捆（鞋带，领带） dying死死 beginning 开始开始 cutting 剪、切剪、切 digging 挖挖 现在分词变化规则：现在分词变化规则： cookingreading 写出下列动词的现在分词：写出下列动词的现在分词： play_ ; run_ swim _ ; make_ write_ ; put_ buy _ ; stop_ sit _ ; begin_ playingrunning swimmingmaking writingputting buyingstopping sittingbeginning 1. _ (achiev

13、e) the rejuvenation (复兴复兴) of the Chinese nation has been the greatest dream of the Chinese people since modern times. (3.13日作业日作业) Achieving 3. I had to think of a way of _ (prevent) him from following me. dying 2. You may drink, smoke, be overweight and still reduce your risk of _ (die) early by r

14、unning (2018.全国全国I) preventing PART 04 肆 其他词形转换 情况情况构成方法构成方法例词例词读音读音 一般情况一般情况在词尾加在词尾加 -s deskdesks mapmaps -s 在清辅音后发在清辅音后发 /s/ daydays girlgirls -s 在元音和浊辅音在元音和浊辅音 后发后发 /z/ 以以s，x，ch，sh结尾的词结尾的词在词尾加在词尾加 -es busbuses boxboxes watchwatches fishfishes -es 发发 /iz/ 音音 以以辅音字母加辅音字母加 -y结尾的词结尾的词变变y为为i再加再加 -es f

15、amily families factory factories party parties -ies 发发 /iz/ 音音 以元音字母加以元音字母加 -y结尾的词结尾的词在词尾加在词尾加 -s day days boy boys key keys -s 发发 /z/ 音音 以以f或或fe结尾的词结尾的词变变f或或fe为为v再加再加 -es knifeknives lifelives wifewives halfhalves -ves发发 /vz/音音 -o 结尾的词结尾的词 有生命加有生命加 -es potatopotatoes tomatotomatoes heroheroes negro

16、negroes -es 发发 /z/ 音音 无生命加无生命加 -sradioradios zoozoos -s 发发 /z/音音 名词复数变化规则：名词复数变化规则： 基数词基数词 （一）从（一）从1319的基数词，都在个位数后加的基数词，都在个位数后加teen构成构成 14fourteen; 15fifteen; 16sixteen 17seventeen; 18eighteen 序数词序数词 （一）一般化规则：基数词（一）一般化规则：基数词+th序数词（规则变化）序数词（规则变化） fourfourth; tententh; eleveneleventh （二）不规则变化的（二）不规则变化

17、的 fivefifth; eighteighth； fifty-eight fifty-eighth nineninth; twelvetwelfth （三）整十的序数词，变（三）整十的序数词，变y为为ie再加再加th twentytwentieth； thirtythirtieth； fortyfortieth 分数的表达：分数的表达： 分子用基数词，分母用序数词分子用基数词，分母用序数词 特别要注意：当分子大于特别要注意：当分子大于1时，分母要用时，分母要用复数复数 1/2 one second ; 1/4 a quarter; 3/4 three quarters； 7/8 seven

18、eighths； 3/5 three fifths 数词变化规则：数词变化规则： Yangshuo, China It was raining lightly when I_(arrive) in Yangshuo just before dawn. But I didnt care. A few hours_, Id been at home in Hong Kong, with _(it) choking smog. Here, the air was clean and fresh, even with the rain. Id skipped nearby Guilin, a drea

19、m place for tourists seeking the limestone mountain tops and dark waters of the Li River _ are pictured by artists in so many Chinese _(painting).Instead, I d head straight for Yangshuo. For those who fly to Guilin, its only an hour away _car and offers all the scenery of the better- known city. 201

20、5年全国卷I语法填空 arrived earlier/ before its which/that paintings by Yangshuo_(be) really beautiful. A study of travelers_(conduct) by the website TripAdvisor names Yangshuo as one of the top 10 destinations in the world. And the town is fast becoming a popular weekend destination for people in Asia. Abercrombie & Kent, a travel company in Hong Kong, says it_(regular) arranges quick getaways here for people_(live) in Shanghai and Hong Kong. is conducted regularly living MANY THANKS