初中英語詞匯教學(xué)初中英語詞匯教學(xué)課件(共45張)

1、初中英語詞匯教學(xué)12初中英語詞匯教學(xué)12引言在語言教學(xué)中，詞匯教學(xué)占有十分重要的地位。詞匯教學(xué)是初中英語教學(xué)的重點(diǎn)和難點(diǎn)。22022/9/30引言在語言教學(xué)中，詞匯教學(xué)占有十分重要的地位。詞匯教學(xué)一、目前農(nóng)村初中英語詞匯教學(xué)的 現(xiàn)狀和存在的問題主要表現(xiàn)在學(xué)生在單詞的理解和記憶上存在困難，學(xué)生的詞匯量達(dá)不到要求，教師沒有有意識(shí)地培養(yǎng)學(xué)生的思維能力，詞匯教學(xué)方法單一。32022/9/30一、目前農(nóng)村初中英語詞匯教學(xué)的 現(xiàn)狀和存在的DogYou are a lucky dog.你真是個(gè)幸運(yùn)兒。Every dog has his day.凡人都有得意時(shí)。Love me ,love my dog.愛屋及

2、烏。David works like a dog. David工作真賣勁兒。Your partner is a dirty dog.你的合伙人是個(gè)卑鄙小人。He is really a dead dog.他是個(gè)沒用的東西。Teach an old dog new tricks.班門弄斧。Give a dog a bad name and hang him.讒言可畏。42022/9/30DogYou are a lucky dog.你真是個(gè)幸運(yùn)二、初中英語詞匯教學(xué)原則1、識(shí)詞于話語；2、音、形、義結(jié)合；3、不同詞匯采用不同教法；4、循序漸進(jìn)，逐步擴(kuò)展；5、反復(fù)復(fù)習(xí)，鞏固記憶；6、培養(yǎng)學(xué)生自學(xué)詞匯

3、的能力。52022/9/30二、初中英語詞匯教學(xué)原則1、識(shí)詞于話語；52022/9/27三、初中英語詞匯教學(xué)的策略（一）介紹新單詞，可采用多樣化的教學(xué)方法。 1、使用直觀手段釋義2、利用構(gòu)詞法釋義 3、利用同義詞釋義4、利用反義詞釋義 5、利用下定義法釋義6、利用各種關(guān)系釋義 7、利用各種情境釋義8、使用漢語釋義（用英語難解釋時(shí)） 62022/9/30三、初中英語詞匯教學(xué)的策略（一）介紹新單詞，可采用多樣化的教三、初中英語詞匯教學(xué)的策略 （二）操練新單詞 教授了新詞后，要設(shè)計(jì)大量的練習(xí)，讓學(xué)生在語境中反復(fù)操練，幫助學(xué)生了解單詞的確切意思并最終掌握它們的用法。72022/9/30三、初中英語詞匯

4、教學(xué)的策略 （二）操練新單詞72022/9三、初中英語詞匯教學(xué)的策略（三）詞匯的擴(kuò)展教學(xué)1、利用聯(lián)想；2、利用拼讀規(guī)則；3、利用構(gòu)詞法；4、利用歸納對(duì)比；5、利用易混淆詞的對(duì)比；6、利用詞組歸類教學(xué)法； 7、自己探究規(guī)律。8、收集有趣的課外詞匯82022/9/30三、初中英語詞匯教學(xué)的策略（三）詞匯的擴(kuò)展教學(xué)82022/9三、初中英語詞匯教學(xué)的策略（四）詞、句、篇教學(xué)，提高學(xué)生學(xué)習(xí)和運(yùn)用詞匯的能力。1、Word: The mobile phone is made in China.2、Sentence: This machine is made of metal . This sweater

5、is made of wool .3、Passage: I have a nice classroom. There is a blackboard, five windows and many desks and chairs in it. The blackboard is made of metal . The desks and chairs are made of wood . The windows are made of glass and metal. I love my classroom.92022/9/30三、初中英語詞匯教學(xué)的策略92022/9/27三、初中英語詞匯教學(xué)

6、的策略（五）提高學(xué)生詞匯學(xué)習(xí)興趣的幾種教學(xué)法。 1、口訣教學(xué)法； 2、故事教學(xué)法； 3、名言警句教學(xué)法； 4、謎語教學(xué)法； 5、游戲教學(xué)法；6、媒體視聽教學(xué)法。102022/9/30三、初中英語詞匯教學(xué)的策略（五）提高學(xué)生詞匯學(xué)習(xí)興趣的幾種教四、詞匯的識(shí)記與鞏固（一）幫助學(xué)生形成科學(xué)的學(xué)習(xí)方法1、詞匯表多元記憶；2、讀音規(guī)則記憶；3、單詞形態(tài)記憶；4、聯(lián)想記憶；5、合作記憶；6、卡片式嘗試記憶；7、及時(shí)有效的復(fù)習(xí)和測(cè)試。112022/9/30四、詞匯的識(shí)記與鞏固（一）幫助學(xué)生形成科學(xué)的學(xué)習(xí)方法1120艾賓浩斯的遺忘曲線122022/9/30艾賓浩斯的遺忘曲線122022/9/27四、詞匯的識(shí)記

7、與鞏固（二）端正學(xué)習(xí)動(dòng)機(jī)，培養(yǎng)學(xué)習(xí)興趣。1、教師應(yīng)幫助學(xué)生端正學(xué)習(xí)詞匯的態(tài)度，克服心理障礙； 2、熟練掌握積極詞匯，妥善處理消極詞匯 ；3、有效地制定詞匯學(xué)習(xí)計(jì)劃，同時(shí)增加課外詞匯量 。132022/9/30四、詞匯的識(shí)記與鞏固（二）端正學(xué)習(xí)動(dòng)機(jī)，培養(yǎng)學(xué)習(xí)興趣。132tiger elephantkoala dolphin pandalion penguin giraffeExample 1142022/9/30tiger elephantkoala Example 2 ChinaCanadaBritainKoreaJapanAustraliaFranceAmerica152022/9/30Ex

8、ample 2 ChinaCanadaBritainKoExample 3staple foodhamburger rice noodle porridge meatpork beef mutton chickenvegetablesbroccoli carrot tomato potato cabbage oniondrinksorange juice green teadessertice cream cookieothersegg French fries salad 16Example 3staple foodhamburger 五、結(jié)束語 要不斷改進(jìn)教學(xué)方法，培養(yǎng)學(xué)生自主學(xué)習(xí)的能力和

9、良好的學(xué)習(xí)習(xí)慣，為他們今后的英語學(xué)習(xí)打下堅(jiān)實(shí)的基礎(chǔ)。172022/9/30五、結(jié)束語 要不斷改進(jìn)教學(xué)方法，培養(yǎng)學(xué)生自主學(xué)習(xí)的能思考與互動(dòng)1、你認(rèn)為農(nóng)村初中英語詞匯教學(xué)還有哪些好的教學(xué)方法？2、以八年級(jí)下冊(cè)u(píng)nit 8的部分詞匯為例，談?wù)剳?yīng)該如何開展詞匯教學(xué)。 commentalbumpersonalspecialreceivegavespidermousesnakehamsterturtlechildpigpot-belliedadvantagedisadvantageperfectrabbitcompanycostasleepchoosepresentopenlaterbenchSweden

10、insteadfall asleepgive away 182022/9/30思考與互動(dòng)1、你認(rèn)為農(nóng)村初中英語詞匯教學(xué)還有哪些好的教學(xué)方法July，2010Thank you192July，2010Thank you192 curly blonde202 curly blonde202ExamplesA bookstore is a store where books are sold.A noun is the name of a person, place, or thing.A hospital is a place where doctors and nurses work.21202

11、2/9/30ExamplesA bookstore is a storeExamples事物的特征 Ice is cold. Water turns into ice in winter.因果關(guān)系 John has not taken his breakfast, so he is hungry. John has drunk a lot of water, so he is not thirsty now. 先后關(guān)系或自然順序 Spring comes before summer. Summer comes before autumn. Sunday comes before Monday.

12、 Monday comes before Tuesday. We have our breakfast at seven thirty in the morning. We have our lunch at twelve.222022/9/30Examples事物的特征222022/9/27合成法由兩個(gè)或兩個(gè)以上的詞合成一個(gè)新詞，這種構(gòu)詞法叫做合成法。復(fù)合名詞 classroom（名詞+名詞） blackboard（形容詞+名詞）復(fù)合形容詞 worldwide（名詞+形容詞） good-looking（名詞+分詞）復(fù)合動(dòng)詞 overcome（副詞+動(dòng)詞）復(fù)合數(shù)詞 fifty-four（數(shù)詞+

13、數(shù)詞）復(fù)合代詞 everyone somebody anything nobody（不定代詞+名詞）復(fù)合副詞 downstairs（形容詞+名詞） whole-heartedly（副詞+副詞）232022/9/30合成法由兩個(gè)或兩個(gè)以上的詞合成一個(gè)新詞，這種構(gòu)詞法叫做合成法派生法在一個(gè)單詞前面或后面加上一個(gè)詞綴構(gòu)成新詞，這種構(gòu)詞法叫做派生法。加在單詞前的詞綴叫前綴，加在后面的詞綴叫后綴。前綴 例詞 un-（不、非，表示否定）unfriendly unpleasant uncomfortabledis-（不、非，表示否定） disadvantage dishonest disagree bi-（

14、兩個(gè)、雙邊的）bicycleinter-（相互、交互、在一起）interview international internetre-（又、再、重新）review return rewritetele-（遠(yuǎn)） telephone television24派生法在一個(gè)單詞前面或后面加上一個(gè)詞綴構(gòu)成新詞，這種構(gòu)詞法叫后綴例詞-or/er（從事某種職業(yè)的人）actor,visitor,tutor,singer,runner-ful（充滿，形容詞后綴）successful,beautiful,colorful,wonderful-tion（表示動(dòng)作、狀態(tài)，名詞后綴）invitation,attracti

15、on,population,prediction-less（沒有、無，形容詞后綴）homeless,helpless,careless-ese（民族、語言，名詞后綴）Chinese,Japanese-y（表性質(zhì)、形容詞后綴）funny,healthy,cloudy,windy-ing（形容詞后綴）interesting,outstanding-ly（形容詞或副詞后綴）really,usually,friendly,finally-ed（形容詞后綴）surprised,balanced,talented-able（能夠，形容詞后綴）comfortable,unforgettable-al（的，形

16、容詞后綴）traditional,international,natural-ist（人，名詞后綴）scientist,terrorist25后綴例詞-or/er（從事某種職業(yè)的人）actor,visi轉(zhuǎn)化法一個(gè)單詞由一種詞類轉(zhuǎn)換為另一種詞類，這種構(gòu)詞法叫轉(zhuǎn)化法。單詞轉(zhuǎn)化后的意義往往與之前的意義聯(lián)系密切。名詞轉(zhuǎn)化為動(dòng)詞show（n.展覽、展示）show（v.表演、展出）water（n.水）water（v.澆水）形容詞轉(zhuǎn)化為動(dòng)詞slow（adj.慢的）slow（ v.放慢）動(dòng)詞轉(zhuǎn)化為名詞walk（v.散步、走）walk（n.散步）look（v.看）look（n.看一下，看一看）262022/9/

17、30轉(zhuǎn)化法一個(gè)單詞由一種詞類轉(zhuǎn)換為另一種詞類，這種構(gòu)詞法叫轉(zhuǎn)化法縮寫和簡(jiǎn)寫縮寫和簡(jiǎn)寫（也被稱為截?cái)喾ɑ蚩s短法）主要采取“截頭”、“去尾”或者“既截頭又去尾”的方法來生成新詞。如：telephonephone airplaneplane laboratorylab mathematicsmathadvertisementad examinationexam influenzaflu另外還有很多縮寫詞是由各個(gè)單詞的首字母組成，如：CCTV（China Central television）kg（kilogram）NBA（National Basketball Association）UFO（uni

18、dentified flying object）UN（United Nations）ID（identification）USA（United States of America）272022/9/30縮寫和簡(jiǎn)寫縮寫和簡(jiǎn)寫（也被稱為截?cái)喾ɑ蚩s短法）主要采取“截頭詞組歸類looklook for look about look after look out look uplook like look at look overgetget up get well get dressed get backget to get out of get into get off get on get rea

19、dy for get on with282022/9/30詞組歸類look282022/9/27orangebananaapplepeargrapefruit292022/9/30orangebananaapplepeargrapefruiplanetrainbustrafficcarsubway 302022/9/30planetrainbustrafficcarsubway Brain Twisters 1.What is the smallest room in the world? 2.What kind of dog doesnt bite or bark? 3.What is bl

20、ack when it is clean and white when it is dirty? 4.What table is in the field? 5.What goes around the world and stays in a corner ? 6.What begins with T, ends with T and has T in it? 7.I jump into water. What am I? 8.Where does afternoon come before morning in the world? 312022/9/30Brain Twisters 1.

21、What is the sBrain Twisters 1.What is the smallest room in the world? Answer： mushroom 2.What kind of dog doesnt bite or bark? Answer： hotdog3.What is black when it is clean and white when it is dirty? Answer： blackboard4.What table is in the field? Answer： vegetable 5.What goes around the world and

22、 stays in a corner ? Answer： stamp6.What begins with T, ends with T and has T in it? Answer： teapot7.I jump into water. What am I? Answer： waiter8.Where does afternoon come before morning in the world? Answer： In the dictionary 322022/9/30Brain Twisters 1.What is the sEnglish ProverbsWhere there is

23、a will , there is a way .（有志者，事竟成。） To say is one thing and to do is another. （說來容易，做來難。）Two heads are better than one.（兩人智慧勝一人。）Every dog has his day.（凡人皆有得意日。）Dont teach fish to swim.（不要班門弄斧。）Seeing is believing.（眼見為實(shí)。）Practice makes perfect.（熟能生巧。）Better late than never.（亡羊補(bǔ)牢，猶未為晚。） 332022/9/30En

24、glish ProverbsWhere there isHamburg hamburger 342022/9/30Hamburg hamburger 342022/9/27Bingo游戲Bingo！35Bingo游戲Bingo！35Edelweiss Edelweiss, edelweiss, Every morning you greet me. Small and white, Clean and bright, You look happy to meet me. Blossom of snow, May you bloom and grow, Bloom and grow foreve

25、r. Edelweiss, edelweiss, Bless my homeland forever.36Edelweiss Edelweiss, edelweissEdelweiss Edelweiss, edelweiss, Every morning you greet me. Small and white, Clean and bright, You look happy to meet me. Blossom of snow, May you bloom and grow, Bloom and grow forever. Edelweiss, edelweiss, Bless my

26、 homeland forever.37Edelweiss Edelweiss, edelweissNight and DayEvery day.Under the sun.Every night.Under the stars.Night and day.I sleep and play.What a beautiful day.The sky is blue.Time to wake up.Good morning to you.What a beautiful night.Look at the stars.Its time to sleep.Good night.382022/9/30

27、Night and DayEvery day.382022Some irregular verbsAAA：hithithit putputput ABB：makemade-made leaveleft-left ABA：runranrun comecame-come iau ：singsang-sung drinkdrankdrunk 392022/9/30Some irregular verbs392022/9/2序數(shù)詞的記憶口訣1、2、3， 特殊記，詞尾字母t、d、d。8減t， 9去e，f 來把ve替。若是遇到整十?dāng)?shù)，y變ie加th。若是遇到幾十幾，只變個(gè)位就可以。402022/9/30序

28、數(shù)詞的記憶口訣1、2、3， 特殊記，詞尾字母t、d、d。4Better than bestGood ,better, bestNever let it restTill good is better And better best412022/9/30Better than bestGood ,better, cost spend pay takeHow much did that bag cost?I spend a lot of time on my homework.I spent two dollars (in) buying the skirt.I paid 150 dollars

29、for that dress.It took them one hour to get to the airport.選用spend,take,cost,pay填空。1.I 1,200 yuan on the phone yesterday.2.It us half an hour to finish the work.3.The pair of shoes me over 500 yuan.4.One must for what he/she eats and drinks in a restaurant.5.My brother all his spare time in practicing English.422022/9/30cost spend pay takeHow mu