八年級英語下冊 Unit 10 Jobs and Chores Part 1重難點講解 北師大版

1、Unit 10 Jobs and Chores一. 教學(xué)內(nèi)容：Unit 10 Part 1學(xué)會用現(xiàn)在完成時描述剛剛做完的動作或事情。 二. 教學(xué)重點：1. 現(xiàn)在完成時2. 課文解析。 三. 具體內(nèi)容。（一）現(xiàn)在完成時：1. 表示到現(xiàn)在為止已經(jīng)完成的動作，強(qiáng)調(diào)動作的結(jié)果和對現(xiàn)在的影響。常與just, yet, already, ever, never 等時間狀語連用。e.g. I have already done my work.（說明不用再工作了）I have become a soldier.（我過去當(dāng)上了兵，現(xiàn)在仍是兵）  2. 表示過去已經(jīng)開始，持續(xù)到現(xiàn)在

2、仍未結(jié)束，并含持續(xù)到將來的意思。此用法經(jīng)常與一些表示一段時間的時間狀語連用。如：today, recently, lately, since, during/in the past two days, this week, these days, so far, for a long time    e.g. We have waited for the whole day.（現(xiàn)在仍然在等）  3. 構(gòu)成：主語+ have/has +done    I have written a postcard to my friend

3、.    She has lived here since she was born.  4. have/has been to 和have/has gone to 的區(qū)別：    have/has been to 表示“去過某地”，表明說話人的一種經(jīng)歷，可以與“once, several times, ever, never”連用。    e has been to Shanghai three times.    have/has gone to 表示“去了某地

4、”，表明主語已在去某地的路上或已到達(dá)某地。一般只能用于第三人稱，不能與上述時間狀語連用。    He has gone to Shanghai.  5. 過去分詞的構(gòu)成    規(guī)則變化：與動詞過去式的規(guī)則變化相同，即在詞尾加ed    work-worked-worked     move-moved-moved      stop-stopped-stopped    stu

5、dy-studied-studied    不規(guī)則變化：1）動詞原形，過去式，過去分詞三種形式完全相同。put-put-put   hurt-hurt-hurt    cut-cut-cut   shut-shut-shut2）過去分詞與過去式相同。    make-made-made  dig-dug-dug  build-built-built   pay-paid-paid     

6、; 3）過去分詞與動詞原形相同，與過去式不相同。    become-became-become    run-ran-run   overcome-overcame-overcome    4）三詞形式完全不相同，過去分詞多以n/ne/en結(jié)尾。    take-took-taken    eat-ate-eaten   see-saw-seen   grow-grew-grown&#

7、160;   do-did-done       go-went-gone （二）課文解析：  1. And, to our surprise, they said okay!    to ones surprise 使人吃驚的是    To our surprise, Jack came into the classroom.    To my great surprise, father handed

8、me the key to the new car.    to ones joy/horror    To his horror, they saw the plane falling to the earth, head first.    To my great joy, the school is organizing an outing next week.2. We know that the teenagers in our community needed a place to hang

9、out, to play sports, to watch movies, or to meet new people.    hang out居住，聚集    Where does your friend John hang out?    He hangs out at Green Street.    They often hang out in a bar near their school.3. One group is in charge of developin

10、g the activities for the center, another in charge of finding more teenagers, and some of us are responsible for cleaning the house.    be in charge of 負(fù)責(zé)某事    When I was in school, I was in charge of the student union.    Ill be in charge of the whole fa

11、ctory next week when the director is away.    Who is in charge of here?4. put up Our geography teacher put up a map of China on the wall in our classroom last week.A new teaching building will be put up next June in our school.5. take placeThe wedding took place at 11 a.m. on October

12、2.Our graduation ceremony will take place next July.6. make progress    Li Bing is poor in English. His English teacher expects him to make some progress at the end of the term.7. look + adj. The girl looks nice in the red skirt.You look pale. Whats wrong with you?8. decide to do sth.

13、    Li Ming decided to go to America for Masters degree last June.Have you decided to go skiing in Harbin this winter?9. We have also repaired the roof, which was in a bad state.    be in a state 處在某種狀態(tài)下    She is in a poor state of health.  

14、60; Ice is water in its solid state.    For some days, the family lived in a state of excitement.    Ex. Read the letter and complete the letter with the verbs from the box.cleaned up   finished    painted   put   repaired

15、60;  replaced  Dear Grandma,    Thanks for your letter. Do you remember that I told you about the new community center? Well, we are making a lot of progress. We have already                new locks

16、on the doors (that was the first thing we did), but we havent                       the broken windows yet. Do you also remember I told you about the yardit was all dirty and messy? Well, we

17、 have already                   the yard. It looks really nice now. We have also       the roof, which was in a bad state. There are still some jobs to finish. For example, we have

18、nt        the walls yet and we havent                  fixing the pipes yet. So, as you can see, we are going to be very busy! I hope you can come and see the community center in t

19、he future.    Yours,     Gary.   課堂練習(xí)I. 寫出下列動詞的過去式和過去分詞：1. have _    _       2. make _ _3. happen _ _         4. arrive _ _5. tell _   _        6. move _ _7. order _    _        8. park _ _9. know _    _         10. write _ _11. break _ _      12. feed _ _13. cle