北师大版英语八下《Unit11WorkingwithAnimals》word教案

1、名师精编 优秀教案Unit 11 Working with Animals 一. 教学内容：Unit 11 part 1 连续学习现在完成时来描述经受二. 教学重点：1. 现在完成时中 ever, never 的使用；2. 现在完成时中的两种动词的使用；3. 现在完成时与一般现 在时,一般过去时的区分；4. 重点词组；三. 详细内容：（一） Present perfect with ever and never. e.g. Have you ever seen a polar bear. I have never seen a polar bear. Have yo u ever forgot

2、ten your homework. No, never. I ve seen a dolphin, but Ive never seen a whale.（二） Two types of verbs in the present perfect. 1. There are two types of verbs in the present perfect. One type refers to an action that starts in the past and continues to the present. The time phrases with for or since a

3、re used with this type of verbs. e.g. He has had the book for three weeks. I have worked here for two months. He has been a teacher for ten years. They have lived in Canada since 1997. He has taught me since I came to this school. 留意： for + 时间段 如： for ten years since +时间点如： since nine oclocksince +

4、时间段 + ago：since ten years ago since + 一般过去时态从句 主句是现在完成时 e.g. 1 They have lived in China _ 1998. 名师精编 优秀教案2 We have studied English _ 5 years. 3 Joy _ _ learn Chinese since she _ come to China . 2. The other type refers to an action that took place at a specific time in the past a nd cannot continue.

5、 Usually, for or since are not used. e.g He has bought a book. The film has begun. I have borrowed a book from the library. 留意：瞬时动作不能与表示一段时间的短语连用,应改用连续性动词；常见的瞬时动词与连续性动词的转换；come/go be in/on go out be out leave be away begin/start be on buy have borrow/lend keep join be a member die be dead catch a co

6、ld have a cold become be fall asleep be asleep open be open get to know know close-be closed Ex. Fill in the blanks. 1. 这辆自行车我买了两年了；I ve_ the bike _ two years. 2. He left Nanjing two years ago. He _ _ _ _ Nanjing for two years. 3. The monkey died last month. The monkey _ _ _ for a month. 4. A: Hong

7、long _ you _. B: Two weeks. A. did, get ill B have, fallen ill C. were, ill D. have, been ill （三）现在完成时与一般现在时的区分：一般现在时表示现在较长时间内常常习惯性的动作或状态,不含有影响和结果的意味；而现在完成时强调过去发生的动作对现在的影响和结果；e.g. He works at our school. He has worked in our school for ten years. 名师精编 优秀教案（四）现在完成时与一般过去时的区分：虽然动作都发生在过去,但它们强调的重点不同：现在完成

8、时侧重于对现在的影响,而一般过去时侧重于某一 动作发生在过去某个时间或某段时间,即现在完成时侧重现在的影响,而一般过去时侧重于发生的时间；e.g. I have seen the film. I saw the film three days ago. Mr. Green has bought a new computer. Mr. Green bought a new computer yesterday. 另外, 与它们搭配的时间状语 也不同；一般过去常常 与 ago, just now, last , yesterday 连用；而现在完成时与 already, yet, just, ev

9、er, never, for 连用； , since e.g. She has lived here since two years ago. She lived here two years ago. Ex. 1. I have seen the film Titanic already. When you it. The day before yesterday.A. have, seen B. will, see C. did, see D. did, seen 2. Mr. Black in China since five years ago. A. lived B. has liv

10、ed C. lives D. is going to live 3. We trees last Sunday. So far we over 3,000 trees there. A. planted, planted B. planted, have planted C. have planted, planted D. have planted, have planted （五）重点词组；1. continue to do The old man continued to work for his company after he retired. Most the students w

11、ill continue to study in the same school next year 2. help sb. to do sth. Children should help their parents to do some housework. 3. make sb. do sth. His boss often makes him overwork. 4. close to Our home is close to the school. 5. feel +adj. He always feels sleepy in the class. 名师精编 优秀教案6. happen

12、 to She happen to be out when I called last night. 课堂练习I. 用适当的词填空；never / ever/ just/ yet/ already 1. Ive seen an elephant, but Ive _ seen a bear.2. Have you _ ridden a horse. No, _. 3. Have you _ cleaned the room. No, not _. 4. Ive _ come back from the bank. Im very tired.5. Have you finished y our

13、 homework _. Yes ,I II. 用动词的适当形式填空ve _ done that.1. He work in the Wildlife Park since he left school.2. Look at the polar bear over there. It swim in the pool. 3. The kangaroo can jump very far, and it often put its baby in the front pocket. 4. There be more and more trees appearing on the hill. 5.

14、 you ever see a koala. 6. The organizations goal is stop drugs. 7. Would you like see crocodiles in the zoo. There are some new comings. 8. In fact, it is the largest animal that ever exist. 9. This kind of plane can land anywhere: on land, on water or even on a roof. 10. The male lion do most of the hunting for the family.