新目標(biāo)八年級英語下冊Unit3課件

1、what will you do, if the ufo arrives ?saturday morningsunday morningwhat were he/she /they doing last?friday afternoonsunday eveninglast monday morninglast tuesday afternoonat 2:00 last wednesdayat 7:00 last sundaywhat were he/she/they doing ?go for it (八年級下八年級下)unit 3 hat were you doing when the uf

2、o arrived ?task 1task task 3culturetask 1task 2task 3task task culturetask 1task 2task 播放停止1.最早發(fā)現(xiàn)于埃及,據(jù)今3400多年. 2.第一個目睹飛碟的人是美國人:馬丁 3.查爾斯.福特是第一個研究飛碟的人. 4.中國的飛碟紀(jì)錄可追溯到公元前139年. 5.飛碟的特性: a.變幻莫測的形體 b.動靜自如的速度 c.強(qiáng)大的電磁效應(yīng) d.攻守自如 簡介: ufo是英文unidentified flying object的縮寫,意思是未查明身份的飛行物 體.1974年,美國人阿諾德發(fā)現(xiàn)一組編隊飛行的不明物體,并

3、把它形象的比喻為水上打漂的碟子,從此,飛碟一詞不脛而走 ,成了ufo的通俗叫法. 首頁task1task2task3task4an alien got out and walked down center street .dear jack, i had a very unusual experience on sunday .at around ten oclock in the morning, i was walking down the street when a ufo landed right in front of me.you can imagine how strange i

4、t was !i followed it to see where it was going ,and i was very surprised when it went into a souvenir shop.while it was looking at the souvenirs ,the shop assistant called the police.before the police arrived , the alien left the shop and then visited the museum of flight .while the alien was in the

5、 museum ,i called the tv station .isnt that amazing ! tedlisten and read the e-mail message首頁culturetask2task3task4task1dear jack, i had a very unusual experience on sunday .at around ten oclock in the morning, i was walking down the street when a ufo landed right in front of me. you can imagine how

6、 strange it was !an alien got out and walked down center street . i followed it to see where it was going ,and i was very surprised when it went into a souvenir shop. while it was looking at the souvenirs ,the shop assistant called the police. before the police arrived , the alien left the shop and

7、then visited the museum of flight . while the alien was in the museum ,i called the tv station .isnt that amazing ! ted播放暫停排序read carefully(精讀）number the pictures in the correct order首頁culturetasktask3task4經(jīng)歷，體驗經(jīng)歷，體驗about ,大約大約奇怪的陌生的跟隨追隨令人驚異的task2返回返回返回返回返回35421首頁culturetasktasktask4返回1.what kind of

8、 experience did ted have on sunday?2.what was he doing at around 10:00 in the morning?3.what happened(發(fā)生發(fā)生) then?4.was it strange?5.who got out? and what did he do next?6.what did ted do when he saw that?7.what did ted feel when the alien went into a souvenir shop?8.what was the alien doing when the

9、 shop assistant called the police?9.what did the alien do before the police arrived?10.when did ted call the tv station?11.isnt that amasing?i had a very unusual experience on sunday _.i _,when_.while it _,the shop assistant _.while the alien_,i_.首頁culturetasktask2task4task3 picture picturepicture p

10、icture picture123453b pairwork cover the story. look at the pictures and take turns to tell the story.one day, a ufo landed in front of me when i was walking down the street. an alien got out. i was very afraid, and followed it. the alien went into a souvenir shop. while it was looking at the souven

11、irs, the shop assistant called the police. before the police arrived, the alien left the shop and went into a museum. when the alien was in the museum, i called the tv station. that was amazing!pairwork:a: what were you doing at nine oclock last sunday morning?b: i was sleeping. how about you?a: i w

12、as doing my homework.b: you are kiddingwhat were you doing at these times last sunday?youstudent1student29:00am11:30am1:00pm4:00pmmake a report:at nine oclock last sunday morning, i was sleeping. my friend li qian was doing her homework首頁culturetasktask2task3task4fill in the blanks with the proper w

13、ords.fill in the blanks with the proper words. i had a very _ experience _ sunday. at _ ten oclock in the morning, i was _ down the street _ a ufo landed _ in front of me. you can _ how _ it was! an alien _ _ and _ _ center street. i followed it to see _ it was going, and i was very _ when it went i

14、nto a souvenir shop. _ it was _ at the souvenirs, the shop _ called the police. before the police arrived, the _ left the shop and then _ the museum of flight. while the alien was _ the museum, i called the tv station. isnt that _!unusualonaroundwalkingwhenrightimaginestrangegot out walkeddownwheres

15、urprisedwhilelookingassistantalienvisitedinamazing(7) (1)(2)(3)(8)(4)(5)(6)play games boatbuy some fruitsell some fruitread books play basketball fishlook out of his windowin the picture, it was 4 oclock yesterday afternoon. bill and tom _. a cat _ on the road. bob _ the window. ann _ something on t

16、he book. kate _ a book. sally and tessa were good friends.they _ . dave _ coffee _ his friend diana. andy and tony _. gary _ at the notice board.garywere playing basketball was sleeping was cleaning was writing was readingwere talking was drinking with was looking were playing chessexercises 1. he _

17、(draw) at eight yesterday evening. 2. the girl _(shop) when her friend _ (see) her. 3. while he _ (cook) dinner, his friend _ (get) out of the shower. 4. he saw the ufo while he _ (walk) down the street. 4. 過去進(jìn)行時和一般過去時的區(qū)別過去進(jìn)行時和一般過去時的區(qū)別 1）過去進(jìn)行時表示過去正在進(jìn)行的動作，而）過去進(jìn)行時表示過去正在進(jìn)行的動作，而一般過去時則表示一個完整的動作。如：一般過去時則表

18、示一個完整的動作。如： they were writing letters to their friends last night . 昨晚他們在寫信給他們的朋友。（沒有說明信昨晚他們在寫信給他們的朋友。（沒有說明信是否寫完）是否寫完） they wrote letters to their friends last night . 他們昨晚寫了信給他們的朋友。（表達(dá)了他們他們昨晚寫了信給他們的朋友。（表達(dá)了他們已寫好的意思，整個寫的過程已完成。）已寫好的意思，整個寫的過程已完成。） 5. 以以when和和while引導(dǎo)的時間狀語從句引導(dǎo)的時間狀語從句 1）延續(xù)性動詞和非延續(xù)性動詞）延續(xù)性動詞

19、和非延續(xù)性動詞 延續(xù)性動詞指動作可以延續(xù)一段時間，延續(xù)性動詞指動作可以延續(xù)一段時間，而不是瞬間結(jié)束。而不是瞬間結(jié)束。 如：如：work、study、drink、eat等。等。 非延續(xù)性動詞指動作極為短暫，瞬間結(jié)非延續(xù)性動詞指動作極為短暫，瞬間結(jié)束。束。 如：如：start、begin、hit、jump、knock等。等。5. 以以when和和while引導(dǎo)的時間狀語從句引導(dǎo)的時間狀語從句 2）在本單元中，出現(xiàn)了以）在本單元中，出現(xiàn)了以when和和while引導(dǎo)的引導(dǎo)的時間狀語從句。時間狀語從句。 when表示表示“當(dāng)當(dāng)?shù)臅r候的時候”。從句中既。從句中既可用延續(xù)性動詞，又可用非延續(xù)性動詞，這些動

20、可用延續(xù)性動詞，又可用非延續(xù)性動詞，這些動詞既可以表示動作，又可表示狀態(tài)。從句中的動詞既可以表示動作，又可表示狀態(tài)。從句中的動作既可和主句的動作同時發(fā)生，又可在主句的動作既可和主句的動作同時發(fā)生，又可在主句的動作之前或之后發(fā)生。如：作之前或之后發(fā)生。如： mary was having dinner when i saw her . the boy was still sleeping when his mother got home yesterday morning .5. 以以when和和while引導(dǎo)的時間狀語從句引導(dǎo)的時間狀語從句 while表示表示“在在的時候的時候”、“在在期間期

21、間”。它。它強(qiáng)調(diào)主句的動作與從句的動作同時發(fā)生或主句的動作發(fā)生強(qiáng)調(diào)主句的動作與從句的動作同時發(fā)生或主句的動作發(fā)生在從句的動作過程中。在從句的動作過程中。while從句中必須是表示動作或狀從句中必須是表示動作或狀態(tài)的延續(xù)性動詞。如：態(tài)的延續(xù)性動詞。如： the weather was fine while we were in beijing . she called while i was out . 如果主句的動作在從句的動作過程中發(fā)生，從句常用進(jìn)如果主句的動作在從句的動作過程中發(fā)生，從句常用進(jìn)行時。如。行時。如。 while we were swimming someone stole o

22、ur clothes . dont talk so loud while others are working . 總結(jié)總結(jié) 1. when可指時間點(diǎn)，又可指時間段，從可指時間點(diǎn)，又可指時間段，從句中可用延續(xù)性動詞，也可用非延續(xù)性動句中可用延續(xù)性動詞，也可用非延續(xù)性動詞。詞。 2. while總是指一個時間段，從句中必須總是指一個時間段，從句中必須用延續(xù)性動詞。用延續(xù)性動詞。課堂練習(xí) 一一. 翻譯下列短語或詞組翻譯下列短語或詞組 1. 在在前面前面 _ 2. 理發(fā)店理發(fā)店 _ 3. 睡懶覺睡懶覺 _ 4. 從從出去出去 _ 5. 打電話給警察打電話給警察 _ 6. 跳下來跳下來 _課堂練習(xí)課堂練習(xí) 一. 翻譯下列短語或詞組 7. run away _ 8. in hospital _ 9. at the doctors _ 10. talk on the phone _ 11. look outsi