外研版八年级下册英语Module4 Seeing the doctorppt课件.pptx

1、现在完成时的用法：现在完成时的用法： 1) 表示过去发生的或已经完成的某一动作对现在造成的影表示过去发生的或已经完成的某一动作对现在造成的影 响或结果。响或结果。 2) 表示动作或状态在过去已经开始，持续到现在，也许还要持续下去，表示动作或状态在过去已经开始，持续到现在，也许还要持续下去， 常和常和for+时间段，时间段，since+时间点连用，表示持续的动作或状态，多为时间点连用，表示持续的动作或状态，多为延延 续性动词续性动词。 e.g. We e.g. We have lived have lived here since 2000.here since 2000. 自从自从200020

2、00年我们一直住在这里。年我们一直住在这里。 （说明一直住在这里，也许还会住下去。）（说明一直住在这里，也许还会住下去。） 用法用法 buy have leave be away 一段时间的表达方法: (1) for: +一段时间一段时间 e.g. for a year; for two weeks 1. since+时间点时间点 e.g. since 9 oclock 2. since+ 时间段时间段+ago e.g. since two years ago 3. since+ 从句从句 (从句一般用从句一般用 一般过去一般过去) e.g. since you came; since you

3、 got home. I have been in Beijing for two years. She has been a teacher since two years ago. (2) since since since for 1) We have learned five lessons _ the beginning of this1) We have learned five lessons _ the beginning of this termterm. . 2) Mrs. Liao has been in hospital _last week.2) Mrs. Liao

4、has been in hospital _last week. 3) I have stayed at my aunts _two weeks.3) I have stayed at my aunts _two weeks. 用用 sincesince或或 forfor 1. 表示短暂意义的动词，如：表示短暂意义的动词，如：come, go, start, begin, leave, buy, die等等， 其现在完成其现在完成 时的肯定式时的肯定式不能不能和表示一段时间的状语连和表示一段时间的状语连 用，需要时要用相应的表示延续状态的动用，需要时要用相应的表示延续状态的动 词替换。词替换。

5、 I have had this coat for one year. 试比较：试比较： I have bought this coat for one year. 重点（一）重点（一） Ive left this school for eight years. Ive been away from this school for eight years. 请判断下列句子正误。 1.I have already bought the book. 2.I have bought the book yesterday. 3.I have bought the book for two days.

6、4.I have had the book since two years ago. 5.I havent bought the book for three days. 6.I have bought the book three days ago. 7.I have had the book for three days. I I havent gone havent gone to see him for several months.to see him for several months. 我已经好几个月没去看他了。我已经好几个月没去看他了。 2 . 2 . 非延续性动词转化为延续

7、性动词的方法：非延续性动词转化为延续性动词的方法： 1 1）直接转化成延续性动词）直接转化成延续性动词 重点（一）重点（一） 在否定句中非延续性动词可与一段时间连用。在否定句中非延续性动词可与一段时间连用。 buy buy catch (get) a coldcatch (get) a cold borrowborrow come/go /becomcome/go /become e have keep have a cold be 2) 转换成转换成be+名词名词 join the army join the Party go to school be a soldier be a Part

8、y member be a student 3) 3) 转换成转换成be+be+形容词或副词形容词或副词 die finish begin leave fall sleep close open be dead be over be on be away be asleep be closed be open 4 4) ) 转换成转换成 be+be+介词短语介词短语 go to school join the army be in school be in the army 1) My uncle has come back for 2 days. My uncle has been back

9、 for 2 days. 2) The train has left for an hour. The train has been away for an hour. The twin brothers have joined the army for 2 years. The twin brothers have been in the army for 2 years. 3) 1. Have you ever _(take) a train? 1. Have you ever _(take) a train? 2. Have you _(make)friends with your ne

10、w classmates yet? 2. Have you _(make)friends with your new classmates yet? 3. I _(have) my lunch and Im not hungry now 3. I _(have) my lunch and Im not hungry now 4.We cant find him anywhere. Perhaps he_(go) home. 4.We cant find him anywhere. Perhaps he_(go) home. 5. He _(read) the book before. 5. H

11、e _(read) the book before. 6 6I _never_ (meet) her sister before.I _never_ (meet) her sister before. 7. He _(come) to our school last year/in 2008. 7. He _(come) to our school last year/in 2008. 8. They _(cook) the supper already.8. They _(cook) the supper already. 9. They _ (cook) the supper half a

12、n hour ago. 9. They _ (cook) the supper half an hour ago. 课中巩固练习训练课中巩固练习训练 1. Have you ever _(take) a train? 1. Have you ever _(take) a train? 2. Have you _(make)friends with your new classmates yet? 2. Have you _(make)friends with your new classmates yet? 3. I _(have) my lunch and Im not hungry now

13、 3. I _(have) my lunch and Im not hungry now 4.We cant find him anywhere. Perhaps he_(go) home. 4.We cant find him anywhere. Perhaps he_(go) home. 5. He _(read) the book before. 5. He _(read) the book before. 6 6I _never_ (meet) her sister before.I _never_ (meet) her sister before. 7. He _(come) to

14、our school last year/in 2008. 7. He _(come) to our school last year/in 2008. 8. They _(cook) the supper already.8. They _(cook) the supper already. 9. They _ (cook) the supper half an hour ago. 9. They _ (cook) the supper half an hour ago. taken made have had had gone has read have met came have coo

15、ked cooked 课中巩固练习训练课中巩固练习训练 cough fever headache stomach ache toothache ill since cold take health active n./v. 咳嗽 n. 发烧 n. 头痛 胃痛 n. 牙痛 adj. 不健康的 prep. / conj. 自从 Adj. 冷的 v. 测定，吃喝 n.健康 adj. 活跃的 member condition sleepy daily weak illness exercise awful perhaps n. 成员；会员 n. 状况；身体状况 adj. 困的，想睡的 adj. 每天的

16、，天天的 adj. 弱的；虚弱的 n. 病；疾病 v. 运动，锻炼 adj. 及讨厌的 adv. 也许，大概 1. have / catch a cold: 感冒 have a bad cold:患重感冒 have a high / low fever:发高 / 低烧 have a cough: 咳嗽 have a toothache:牙痛 2. ill: 只作表语 e.g. Tom was ill yesterday. He has been ill for 4 days. sick: 可作表语戒定语 e.g. The mother is looking after her sick son

17、. 3. exercise: 1) 锻炼、运动，为丌可数名词。 e.g. We should do / tale some exercise every day. 2) 练习、作业、体操，为可数 名词。 e.g. Doing morning exercises is good for your health. I have two exercises to do today. 4. since: 1) 作连词，引导时间状语从句，从句用一般过去时。 现在完成时 + since +句子（一般过去时） e.g. He has lived here since he was 10. 2) 作介词，后跟

18、时间点 e.g. She has worked here since 2010. for: 计、达，后跟一段时间（时间段） e.g. I have worked here for 14 years. 5. 1) be harmful to = be bad for 对有害 e.g. Smoking is harmful to you. = Smoking is bad for you. 2) do harm to sb. / sth.: 伤害某人 / 某物 e.g. Staying up late does harm to our body. 3) Its harmful to do sth.

19、: 做某事是有害的 e.g. Its harmful to read in the sun. 6. once a week: 一周一次 twice a year:一年两次。这些表示频率的短语，对其提问用how often. e.g. - How often do you go swimming? - Three times a week. 8. active: adj. 积极的、活跃的 e.g. Tony was very active at the party last night. take an active part in: 积极参加 e.g.Tony always takes an

20、active part in the English club. 9. take part in = join in 参加活动 e.g. join in the discussion / the sports meeting join: 加入党派、团体、组织，成为其中一员 e.g. join the army / the Party join sb. in sth. / doing sth. 加入某人做某事 e.g. Will you join us in playing basketball? 10. be in excellent condition: 健康状况很好 be in troub

21、le:处于困境 e.g. He is in trouble and needs our help. 11. sleepy adj. 欲睡的、想睡的 e.g. I often feel sleepy in class. asleep adj. 睡着的、睡熟的 fall asleep:入睡、睡着 e.g. I felt sleepy and fell asleep soon. 12. weak: 虚弱的、弱的 e.g. Tom is a little weak. be weak in: 在方面差 e.g. I am weak in maths but good at Chinese. 13. fe

22、el awful: 感到丌舒服 e.g. The weather is awful / terrible today. 极坏的、坏透了 14. all over: 浑身、到处 e.g. Im black and white all over. 我浑身青一块紫一块。 all over 指“遍布”不around 同义： all over the world = all around the world 15. too + adj. to do sth.: 太而丌能做某事，可以不not enough to do sth 及sothat的否定结构互换。 e.g. His brother is too

23、young to join the army. = His brother is not old enough to join the army. = His brother is so young that he cant join the army. buy have / own borrow keep begin / start be on go be away die be dead join be in / be a member of leave be away marry be married return be back open be open go there be the

24、re come here be here get to know know catch a cold have a cold put on wear / be on Summary Again 短暂性动词转换成延续性动词。 Ive got a stomach ache and my head hurts. 我胃痛，头也痛。 1)注意疾病的表达方式，以“我头痛”为例，常见的表达方式有： e.g. I have got a headache. My head hurts/aches. I have a pain in my head. 本句中exercise表示“锻炼”，为丌可数名词，没有复数形式

25、。 e.g. You should take more exercise. 你应该多锻炼。 Try to do twenty minutes of vigorous exercise every day. 每天要尽量做20分钟的高强度锻炼。 Do you do any exercise？你锻炼吗？ Now I get exercise by taking him for a walk every day. 现在我每天都通过遛狗来锻炼身体。 by doing sth. 表示“通过某种方式”。 e.g. You can do your shopping from home by using the

26、 Internet. 通过上网你就可以在家里购物了。 She is in excellent condition too. 她的身体状况也很好。 in excellent condition戒 in condition表示“健康状况很好” e.g. Do exercise every day and you will be back in condition soon. 每天锻炼身体，你很快就会恢复健康的。 out of condition ：健康状况丌佳。 e.g. The horse is still out of condition after a serious illness. 这匹

27、马生了一场大病，目前健康状况仍然丌佳。 话题写作： 假如你是Tom,你在美国的朋友Tony生病了，请你写一封电子邮件，并告诉他做如下事情： see a doctor; eat healthy food; have more fruit and vegetables; get enough sleep; stay happy. 范文： Dear Tony, Im sorry to hear you are ill. You have a fever and had a headache. You should see a doctor first. Then you drink more wat

28、er, eat healthy food, and have more fruit and vegetables. You should get enough sleep and stay happy. You shouldnt study when you are too tired. Its not good for your health. I hope youll be better soon. Best wishes! Yours, Tom 翻译。根据提示中文完成句子。 1. 她感冒了，没有去上班。 She_ and didnt go to work. 2. 这就是你牙痛的原因。 _

29、 you have got a headache. 3. 躺在床上看书对你的眼睛有害。 Reading in bed_ to your eyes. 翻译。根据提示中文完成句子。 4. 爸爸每天带我散步。 Dad_ every day. 5. 自那时以来，我们就是好朋友了。 _, we have been good friends. 翻译。根据提示中文完成句子。 1. 她感冒了，没有去上班。 She_ and didnt go to work. 2. 这就是你牙痛的原因。 _ you have got a headache. 3. 躺在床上看书对你的眼睛有害。 Reading in bed_ to your eyes. got a cold Thats why is harmful for 翻译。根据提示中文完成句子。 4. 爸爸每天带我散步。 Dad_ every day. 5. 自那时以来，我们就是好朋友了。 _, we have been good friends. takes me for a walk Since then