八年级英语下册 Unit 10 Jobs and Chores Part 1重难点归纳 北师大版

用心 爱心 专心 Unit 10 Jobs and Chores 一 教学内容 Unit 10 Part 1 学会用现在完成时描述刚刚做完的动作或事情 二 教学重点 1 现在完成时 2 课文解析 三 具体内容 一 现在完成时 1 表示到现在为止已经完成的动作 强调动作的结果和对现在的影响 常与 just yet already ever never 等时间状语连用 e g I have already done my work 说明不用再工作了 I have become a soldier 我过去当上了兵 现在仍是兵 2 表示过去已经开始 持续到现在仍未结束 并含持续到将来的意思 此用法经常与一 些表示一段时间的时间状语连用 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 现在仍然在等 3 构成 主语 have has done I have written a postcard to my friend She has lived here since she was born 4 have has been to 和 have has gone to 的区别 have has been to 表示 去过某地 表明说话人的一种经历 可以与 once several times ever never 连用 e has been to Shanghai three times have has gone to 表示 去了某地 表明主语已在去某地的路上或已到达某地 一般只 能用于第三人称 不能与上述时间状语连用 He has gone to Shanghai 5 过去分词的构成 规则变化 与动词过去式的规则变化相同 即在词尾加 ed work worked worked move moved moved stop stopped stopped study studied studied 不规则变化 1 动词原形 过去式 过去分词三种形式完全相同 用心 爱心 专心 put put put hurt hurt hurt cut cut cut shut shut shut 2 过去分词与过去式相同 make made made dig dug dug build built built pay paid paid 3 过去分词与动词原形相同 与过去式不相同 become became become run ran run overcome overcame overcome 4 三词形式完全不相同 过去分词多以 n ne en 结尾 take took taken eat ate eaten see saw seen grow grew grown do did done go went gone 二 课文解析 1 And to our surprise they said okay to one s surprise 使人吃惊的是 To our surprise Jack came into the classroom To my great surprise father handed me the key to the new car to one s 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 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 developing 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 负责某事 When I was in school I was in charge of the student union I ll be in charge of the whole factory 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 place The wedding took place at 11 a m on October 2 Our graduation ceremony will take place next July 6 make progress 用心 爱心 专心 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 What s wrong with you 8 decide to do sth Li Ming decided to go to America for Master s 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 处在某种状态下 She is in a poor state of health 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 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 on the doors that was the first thing we did but we haven t the broken windows yet Do you also remember I told you about the yard it was all dirty and messy Well we 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 haven t the walls yet and we haven t 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 the future Yours Gary 课堂练习 I 写出下列动词的过去式和过去分词 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 clean 14 sweep 15 cut 16 fix 用心 爱心 专心 17 come 18 go II 将下列句子改成否定句 一般疑问句 并作肯定或否定回答 1 I have already read twenty two pages 2 We have just done two exercises 3 The rain has already stoppe