1、山東省寧陽二十一中英語：unit 3 復習學案（八年級下）復習目標：words and useful expressions in this unit.2. talk about past events .重難點: 過去進行時一課前預習：read through this unit and finish these exercises :task 1. words in this unit :1 外星人_ 2 當時候 _ 3 經歷_ 4 想象_ 5 跟隨 _ 6 令人驚異的_ 7 發生_8 事故_ 9 現代化的_ 10 意思 _11 buy(vp.)_12 ride(vp.)_ 13 run(

2、vp.)_ 14 meet(vp.)_ 15 hear (vp.)_ 16 ring(vp.)_ 17 tell (vp.)_18 become (vp.)_ 19 fly (vp.)_ 20 hero (pl.)_task 2 phrases in this unit :1一個不明飛行物 _2 一個理發店 _3 在中央街上著陸 _ 4 從飛碟里出來_5有一個非常不尋常的經歷_ 6 在火車站 _7 逃跑_ 8 進來_9 聽說 _10 像一樣_task 3 完成句子：1.       -what _ _ _(正在做什么)when the

3、 ufo arrived ?- i was _ _ _ _ _ _(站在圖書館的前面). _ _(睡懶覺) . _ _ _ _ _(從浴室里出來) . _ _(理發) .2.       the alien _ _ _ _ _(參觀了航空博物館).3.       an alien _ _ _ _ _(從飛碟里出來).4.       the boy was _ _ _ _(在街上走)when the ufo arr

4、ived .5.       正當這個女孩購物時，飛碟出來了。_ the girl _ _ , the alion _ _ .6.       i _ _ _ _ _(有一個非常不尋常的經歷)on sunday .7.       我在街上走的時候這時一個飛碟正好在我前面著陸。i was _ _ the street when a ufo _ _ _ _ _ .8.    &#

5、160;  an alien _ _（出來）and _ _ _ _(沿著中心大街走) .9.       當它進入禮品店時我非常驚訝。i _ very _ when it _ _ _ _ _ .10. 當linda 在火車站買報紙時，狗從他的箱子里出來跑掉了。 while linda was _ _ _ at the train station , the dog _ _ _ his box and _ _ .11.while she _ _ _ _ _(在講電話時)，davy met another dog outside

6、 the station .12.while the police _ _(come), linda _ _ _ _(沿著車站來回走) and _ _ _(叫著davy的名字).預習質疑：_。二課中實施while the alien was visiting the museum ,the boy called the tv station .翻譯：_精講：while 作連詞，意思是_ ,相當于during the time .只能表示時間短， 因此從句中的謂語動詞是_ .1.       主句謂語動詞與while 引導的從句謂語動詞

7、所表示的兩個動作往往是同時進行。如：i was doing my homework ,while my mother was cooking dinner ._2.       主句的動作發生時， 從句的動作正在進行。如：while he was playing computer games , his father came in ._系統總結：本節課我學會了_ 三限時作業（10分）1. w_ the boys were planting trees , the girls were carrying water .2. - wha

8、ts the m_ of the word ? - it means “go on” .3.       yong people today need to e_ different things .4.       she hoped nothing bad would _ him .a . happen b .take place c . happen to d . take place of 5. i _ in the street when it began to r

9、ain . a . running b. walk c. is running d. was walking 6. when his mother got home , he _ computer games . a . plays b .playing c. is playing d . was playing 7. lucy 在彈鋼琴時，她妹妹在伴舞 。 _ lucy _ _ the piano , her sister was _ .8.那個小狗從盒子里出來，逃跑了。that dog _ _ _ the box and _ _ just now .9. i was swimming when the ufo landed .(提問) _ _ you _ when the ufo a