牛津译林版八年级上册Grammar教案设计
展开《Unit 8 Natural disasters Grammar》 Grammar Teaching aims and demands: New words: project, discuss, guidebook, terrible, break, break down, snowball, hit Teaching methods: task-based approach Teaching task: 1 Further study the past continuous tense. 2 Learn “while” and “when” in the past continuous tense. Teaching aids: tape recorder Teaching procedures: Task 1 Ask and answer. Ask and answer (Model): A: What was he / she doing? B: Was he / she …? A: No, he/she wasn’t. He/she was …… A: What were they doing? B: Were they …? A: They were …… A: What were they doing? B: Were they swimming? A: Yes, they were. A: What was he doing? B: Was he watching TV? A: Yes he was. A: What was she doing? B: Was she playing basketball? A: No she wasn’t. She was playing volleyball. Task 2 Oral practice. Task 3 Presentation. Grammar: Using the past continuous Tense 运用过去进行时态 语法简介:过去进行时态 (一)构成 was (were) + 动词-ing构成。 (二)形式 过去进行时的肯定式: I was working. You were working. He/She/It was working. We/You/They were working. 现在进行时的否定式: I was not working. You were not working. He/She/It was not working. We / You / They were not working (三)用法: 过去进行时表示过去正在发生或进行着的动作 例如:You were listening to me. They were learning English. What were you doing? He was watching TV . 过去进行时的用法:表示在过去某一时刻或某一时间正在进行的动作。这一特点的过去时,除了有上下文暗示以外,一般用时间状语来表示。 --When were you doing this time yesterday? --We were working in class. He was mending his bike at ten o’clock yesterday. I was drawing a horse when the teacher came in. While she was trying to pass a truck before her, she saw another car coming. 如:Mary wrote a letter to her friend last night. Mary昨晚给她的朋友写了封信。(信写完了 。) Mary was writing a letter to her friend last night. Mary昨晚一直在给她的朋友写信。(信不一定写完。) Task 4 Practice Look! Some children ____________(chat). Sorry, I ________(help) the baby tie the shoelace at present. Some children ___________(chat) this time yesterday. Sorry, I ________(help) the baby tie the shoelace at that time. I _______(wash) my face at 6 this morning. She _____still ______(lie) in bed this time yesterday. 7 _____you _____(watch) TV from seven to nine yesterday evening. 8 He ______(drink) tea the whole morning. 9 --Where did you go just now? --To the teachers’ office. --What were you doing there? --I _______(solve) a math problem with my teacher. It took us a long time to work it out. Task 5 Presentation A)当两个延续(思考.举例)的动作同时发生,两个句子都可用过去进行时来表示,用while连接 People ________(run)wildly while pieces of glass and bricks ________(fall)down. 2. Yesterday afternoon, while Daniel _______ (work) on the computer, Millie ________(stand) beside him. 3 We ______(clap) our hands while the performers _______(march) across the park. B) 当一个延续的动作正在发生的时候,另外一个瞬间动作发生了,可用“when”或“while”连接,较长的动词用过去进行时,较短动词用一般过去时. Hello kitty _____(wave) to the visitors while she _________(dance) to the music. We _______(read) a terrible story when suddenly the lights ______(go) out. The doorbell _______(ring) while we __________(talk) on the phone yesterday. Task 6 Practice 1. ______Simon arrived, Amy was reading. 2. I was reading English ______ the teacher came in. 3. _____my mother was cooking, the phone rang. 4. Mrs. Wang was listening to music _______ her husband was reading newspapers. Homework Finish the exercise on your workbook.
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