2A-unit-All-about-antspp課件(PPT 86頁)

1、UNIT 5All about ants ! 關(guān)于螞蟻！.第1頁，共86頁。ant.第2頁，共86頁。webpage.第3頁，共86頁。website.第4頁，共86頁。 look up.第5頁，共86頁。place.第6頁，共86頁。survive.第7頁，共86頁。week.第8頁，共86頁。breathe.第9頁，共86頁。stretch.第10頁，共86頁。leg.第11頁，共86頁。yawn.第12頁，共86頁。arm.第13頁，共86頁。evening.第14頁，共86頁。insect.第15頁，共86頁。New words and expressions: ants insect

2、 webpage website look up joke 螞蟻 昆蟲 網(wǎng)頁 網(wǎng)站 查閱 開玩笑.第16頁，共86頁。New words and expressions: breathe stretch survive use also funnily enough 呼吸伸展肢體幸存，生存下來用，使用也，并且十分有趣地.第17頁，共86頁。ant insectwebpagelook up placesurviveweekbreathestretchleg.第18頁，共86頁。jokeyawnFunnily enougharmeveningalsoinsectusewebsite.第19頁，共8

3、6頁。 昆蟲 使用 螞蟻 幸存 網(wǎng)頁 網(wǎng)站 呼吸 打哈欠.第20頁，共86頁。Listen and answer questions:What do ants always do in the morning?.第21頁，共86頁。Read and answer the questions.1.Where do ants usually live?2.How long can they survive under water?3.Do ants breathe under water?4.When do ants always stretch their legs?5. What do the

4、y also do in the moring?.第22頁，共86頁。The text.第23頁，共86頁。Robert: Look at this_, Mum. Its about_.Karen: Ants? Why are you _ants?webpageantslooking up第24頁，共86頁。Grammar Points 1 Look at this webpage. Practice Look at _. (I)Look at _. (she)Look at _. (he)Look at _. (they)Look at _. (us)看第25頁，共86頁。Grammar P

5、oint 2 Its about ants.Translation （翻譯）Whats this about?This song is about friendship(友誼).-What time is it now? -About 3:30.關(guān)于第26頁，共86頁。Grammar Point 3 Why are you looking up ants? Why not? Ants are really interesting. “為什么不呢”， 我們可以用“why not” 來回答“why”引導(dǎo)的特殊疑問句第27頁，共86頁。Robert: Why not? Ants are really

6、_. They do really interesting things.Karen: What kind of thing?interesting第28頁，共86頁。Robert: Well, they_ live in _places. But they can_ under water for_ weeks.Karen: Really?usuallydrysurvive two第29頁，共86頁。Grammar Point 4 They usually live in dry places. They dont usually live in wet places.頻率副詞頻度比較(約等

7、于)備注always100總是，一直usually80通常often70經(jīng)常sometimes30有時(shí)hardly1%很少，幾乎不never0從不，決不第30頁，共86頁。Grammar Point 5They can survive under water for two weeks. Practice：她每天看兩小時(shí)電視。他每天睡覺八小時(shí)。我爸爸每天早上跑步兩小時(shí)。表示某一動(dòng)作持續(xù)一段時(shí)間。第31頁，共86頁。Karen: Do they _under water?Robert: It doesnt say.breathe第32頁，共86頁。Robert: Oh, Mum, how abo

8、ut this? Ants always _their legs in the_.Karen: Youre joking!Robert: No,_!stretchmorningreally第33頁，共86頁。Grammar Point 6How about this? （這個(gè)呢？）Make up your own dialogue with “how about”. For example:How old is your mother?My mother is 35 years old. How about your father?He is 36 years old. 第34頁，共86頁。K

9、aren: Do they usually _in the morning, too?Robert: Well,_, they do!yawnfunnily enough第35頁，共86頁。Grammar Point 7 Karen: Do they usually yawn in the morning, too?Robert: Well, funnily enough, they do!表示they yawn; do 在這里指代前面出現(xiàn)過的動(dòng)詞，避免重復(fù)出現(xiàn)。第36頁，共86頁。一般現(xiàn)在時(shí).第37頁，共86頁。一般現(xiàn)在時(shí)（The Simple Present Tense） 一般現(xiàn)在時(shí)表示經(jīng)

10、常發(fā)生的、習(xí)慣性的動(dòng)作或存在的狀態(tài)。其時(shí)間狀語為often、 usually、 always、 sometimes等頻率副詞，on Saturdays、 in the morning(afternoon/ evening) 、every day（ week/year ） 等.第38頁，共86頁。(1）表示事物或人物的特征、狀態(tài)。 e.g.:天空是藍(lán)色的 Theskyisblue. 瑪麗的爸爸是一名英語老師 MarysfatherisanEnglishteacher. (2）表示經(jīng)常性或習(xí)慣性的動(dòng)作。 e.g.:我每天六點(diǎn)起床。 Igetupatsixeveryday. 她每天都做運(yùn)動(dòng) Shep

11、layssportseveryday.（3）表示客觀現(xiàn)實(shí)。 e.g.:桌子有四條腿 Thetablehasfourlegs. 我們班有50個(gè)學(xué)生。 Thereare50studentsinmyclass. .第39頁，共86頁。（4）表示客觀真理，科學(xué)原理，自然現(xiàn)象，等客觀事實(shí)或格言、諺語等。 太陽每天從東方升起。 Thesunrisesintheeasteveryday. 地球繞著太陽轉(zhuǎn)。 Theearthgoesaroundthesun. （5）表示平日的喜好。 Ilikebananas. Wedontlikevegetables. Helikesicecream. Shedoesntli

12、kestrawberries.第40頁，共86頁。 在一般現(xiàn)在時(shí)中，當(dāng)主語是第三人稱單數(shù)時(shí)，謂語動(dòng)詞要用第三人稱單數(shù)形式，即常在動(dòng)詞原形后加-s或-es。 但有些同學(xué)們對(duì)于哪些主語是第三人稱單數(shù)還不十分清楚?，F(xiàn)歸納總結(jié)如下：一、人稱代詞he, she, it是第三人稱單數(shù)。 如： He likes watching TV. 他喜歡看電視。 She has lunch at twelve. 她十二點(diǎn)吃午餐。 二、單個(gè)人名、地名或稱呼作主語；是第三人稱單數(shù)。 如：Han Mei likes salsd . 韓梅喜歡薩拉。 Beijing is in China. 北京在中國。 Uncle Wang

13、 often plays volleyball. 王叔叔經(jīng)常打排球。 三、單數(shù)可數(shù)名詞或“this / that / the+單數(shù)可數(shù)名詞”作 主語時(shí)，是第三人稱單數(shù)。 如：This book is yours. 這本書是你的。 That car is red. The cat is Lucys. 這只貓是露茜的。 .第41頁，共86頁。四、不定代詞someone, somebody, nobody, everything, something等及指示代詞this, that作主語時(shí)，是第三人稱單數(shù)。如：Everyone is here. 大家到齊了。 This is a pen. 這是一支鋼

14、筆。 五、不可數(shù)名詞作主語時(shí)為第三人稱單數(shù)。如：The milk（牛奶） is in the glass. 牛奶在玻璃杯里。 The bread is very small. 那面包很小。六、當(dāng)數(shù)字或字母作主語時(shí)，看作第三人稱單數(shù)。 如：“6” is a lucky number. “6”是個(gè)吉利數(shù)字。 I is a letter. I是個(gè)字母。.第42頁，共86頁。二只有主語在第三人稱單數(shù)時(shí)用動(dòng)詞的“三單形式”，其他人稱用動(dòng)詞原形。動(dòng)詞三單形式的變化規(guī)則：（1）多數(shù)直接在動(dòng)詞詞尾加-s playplays likelikes askasks workworks getgets callcal

15、ls （2）以字母s,x,ch,sh或o結(jié)尾的動(dòng)詞，在詞尾直接加-es. watchwatcheswishwishesdodoes gogoes （3）以“輔音字母加-y”結(jié)尾的動(dòng)詞，要先變y為i再加-es trytries studystudiescrycriesflyflies 不規(guī)則變化：beis havehas .第43頁，共86頁。三、一般現(xiàn)在時(shí)的句子轉(zhuǎn)換：（1）變一般疑問句：當(dāng)句子中有be動(dòng)詞或情態(tài)動(dòng)詞時(shí)，則把be動(dòng) 詞或情態(tài)動(dòng)詞(can,could等)提到主語的前面，（口訣：一調(diào)二變?nèi)龁柼?hào)）（2）變否定句：在be動(dòng)詞或情態(tài)動(dòng)詞后面直接加not變成否定句(be）后not莫忘記) 例

16、：陳述句：Sheismysister. 否定句Sheisnotmysister. 疑問句Issheyoursister? 陳述句：Icanplaysoccer. 否定句Icannot/cantplaysoccer 疑問句Canyouplaysoccer? Yes,Ican./No,Icant. .第44頁，共86頁。注意：對(duì)一般疑問句的回答：一般用什么問就用什么來回答。但以下例外： Isthisapencil?Yes,itis./No,itisnt. Isthatyourbackpack?Yes,itis./No,itisnt. Aretheseyourparents?Yes,theyre./

17、No,theyarent.（3）當(dāng)句子中沒有be動(dòng)詞，也沒有情態(tài)動(dòng)詞時(shí)，變一般疑問句時(shí)，在主語前加助動(dòng)詞do(I,we,you,以及復(fù)數(shù)),does（第三人稱單數(shù)she,he,it等）變成問句；（4）變否定句時(shí)，在主語后謂語動(dòng)詞前加助動(dòng)詞dont,doesnt變成否定句，切記：助動(dòng)詞后的動(dòng)詞則還原成動(dòng)詞原形。 例：陳述句：We get up（起床） at 7:00 every morning. 疑問句Do you get up at 7:00 every morning? 否定句We dont get up at 7:00 every morning. 陳述句：She has a brothe

18、r. 疑問句 Does she have a brother? 否定句 She doesnt have a brother. .第45頁，共86頁。1.主語+（am/is/are）+其它 He is an office worker.2.主語（除第三人稱單數(shù)）+動(dòng)詞原形+其它 I get up at six everyday.3.主語（第三人稱單數(shù)）+動(dòng)詞s/es+其它 My father usually goes to work by bus.構(gòu)成：(肯定句).第46頁，共86頁。 1.主語+（am/is /are）not+其它 He isnt an office worker. 2.主語（

19、除第三人稱單數(shù)）+dont+動(dòng)詞原形+其它 I dont get up at six everyday. 3.主語（第三人稱單數(shù)）+doesnt+動(dòng)詞原型+其它 My father doesnt usually go to work by bus.構(gòu)成：（否定句）.第47頁，共86頁。 1.（Am/Is/Are）+主語+其它 Is he an office worker?(Yes, he is. /No, he isnt.) 2. Do+主語（除第三人稱單數(shù)）+動(dòng)詞原形+其它 Do you get up at six everyday? (Yes, I do./No, I dont.) 3.

20、Does+主語（第三人稱單數(shù)）+動(dòng)詞原形+其它 Does your father usually go to work by bus? (Yes, he does./ No, he doesnt.)構(gòu)成：（一般疑問句）.第48頁，共86頁。一.1Thisismypencil?(變一般疑問句)2.TheseredsocksareKates.(變一般疑問句)3.Marydoesnothaveanybooks.(變肯定句) 4.Shelikestheblackbagverymuch.(變?yōu)榉穸ň?5.Ilikeapples.(用she改寫句子)6.ItsanEnglishdictionary.(對(duì)畫

21、線部分提問) 7.Hehashamburgerandapplesfordinner.(變一般疑問句三用所給動(dòng)詞的適當(dāng)形式填空。1.LinTao(like)hisruler.2.Lets(have)icecream.3.Lets(play)tennis!.第49頁，共86頁。4.He (like)English.5.Nice(meet)you!6.I(need)somefruits. 三、按照要求改寫句子1.DanielwatchesTVeveryevening.(改為否定句)_2.Idomyhomeworkeveryday.(改為一般疑問句，作否定回答)_3.Shelikesmilk.(改為一

22、般疑問句，作肯定回答) _4.Amylikesplayingcomputergames.(改為一般疑問句，作否定回答)_5.Wegotoschooleverymorning.(改為否定句) _6.JohncomesfromCanada（加拿大）(對(duì)劃線部分提問) _7.Sheisagoodstudent.(改為一般疑問句，作否定回答_.第50頁，共86頁。填空1）What your brother do?2）He a student.3）Amy noodles very much. 4） they read English everyday? 5）They in the classroom.(

23、arent does likes is Do).第51頁，共86頁。Guided Conversation.第52頁，共86頁。a)將下列反義疑問句補(bǔ)充完整，并回答問題。 The webpage is about ants, _?Ants arent boring, _?Theyre really interesting, _?They usually live in dry places, _?They can survive under water for two weeks, _?Ants dont stretch their arms in the morning, _?They st

24、retch their legs, _?Ants usually yawn in the morning, too, _?isnt itare they arent theydont theycant theydo theydont theydont they第53頁，共86頁。2.Ask questions about the text1).ants/do/interesting things? Ants do interesting things.Do ants do interesting things?What kinds of things?What kind of things d

25、o ants do?第54頁，共86頁。2).ants/usually live/dry places?Ants usually live in dry places.Do ants usually live in dry places?Where?Where do ants usually live?第55頁，共86頁。3).ants/survive under water/two weeks?Ants can survive under water for two weeks.Can ants survive under water for two weeks?Which insects?

26、Which insects can survive under water for two weeks?第56頁，共86頁。4). ants/stretch their legs and yawn/morning?Ants always stretch their legs and yawn in the morning.Do ants always stretch their legs and yawn in the morning?Which insects?Which insects always stretch their legs and yawn in the morning?第57頁，