江苏省盐城市阜宁县明达初级中学八年级英语上册《Unit 6 Natural disasters》（第5课时）教案 牛津译林版.doc

unit 6 natural disasters 第五课时 grammar(1) teaching objectivesto understand when to use the past continuous tense. to recognize and use the past continuous tenseteaching proceduresstep 1 questioningsay, now, i am teaching you. you are listening to me carefully. (ask a)what are you doing?(ask b)what did a do just now?(ask b)what were you doing when a answered my question?(ask c)what were you doing when i came in?(ask a)what was c doing at that time?(ask d)what were you doing while i was talking with a,b,c?as the students are talking about the things they do, write the structure of past continuous tense was/were +doing on the board. step 2 designing a scenedesign a scene: last night at 8:00 there was a blackout in your block. the lights went out all over the block. first, show some pictures, then let the students describe. give examples, and get the students to practice in pairs and then do chain work: david was cooking at 8 last night. step 3 paying attention to uses of wordsduring the students describing the pictures, pay attention to use was and were to consolidate the past continuous tense.step 4 describing the picturedescribe the picture in general questions and give them positive and negative answers. practice in pairs. write the two kinds of answers on the bb.was david cooking at eight yesterday? yes, he was.was david having dinner at 8 last night? no, he wasnt. step 5 practicing the dialogueafter finishing describing the nine pictures, practice the dialogue like this.t: what was david doing last night at eight last night?ss: he was doing some cooking.practice in pairs. let them choose any picture they want.step 6 completing part a1get the students to complete part a1, page 99. check the answers in pairs and in class. explain the main phrases in the dialogue e.g. discuss with and plan a trip to. get them to read the dialogue aloud. ask the students some question to offer them more chance for practice. what was simon doing?he was searching the world wide web and looking for some photos of the 1976 tangshan earthquake for my project.what were daniel and millie doing? they were planning a trip to tangshan.what was daniel doing? he was trying to find a map of tangshan. what was millie doing? she was reading some guidebooks. step 7 finishing the dialoguefinish the dialogue in part a2, and then check the answers. explain some the main phrases like seedoing and as usual.ask the students to close the book. ask them some questions about this dialogue.what was mr. wu doing at that time? he was reading the newspaper then. what was simon doing? he was having breakfast. what was millie doing? she was walking to the bus stop. what was sandy doing?she was standing on the side of the road with her parents. they were waiting for a bus. what was sandys father doing? he was ringing someone to come and help. step 8 doing some consolidate exercises1. he _(watch) tv from 8 p.m. to 10 p.m. 2. - what _ you _(do) at this time yesterday?- i _ (play) piano. 3. john _(fly) kites in the park at 9 a.m. yesterday morning. 4. sandy _(call) daniel at that time. 5. he was walking in the garden at this time yesterday. (改成一般疑问句并作否定回答)6. they were playing football on the playground. (对画线部分提问)