江苏省仪征市月塘中学八年级英语上册《Unit 8 Natural disasters Grammar》教案 （新版）牛津版.doc

unit 8 natural disasters grammargrammarteaching aims and demands:new words: project, discuss, guidebook, terrible, break, break down, snowball, hitteaching methods: task-based approachteaching task: 1 further study the past continuous tense.2 learn “while” and “when” in the past continuous tense.teaching aids: tape recorderteaching procedures: task 1 ask and answer. ask and answer (model): a: what was he / she doing? b: was he / she ? a: no, he/she wasnt. 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 wasnt. she was playing volleyball.task 2 oral practice.task 3 presentation.grammar: using the pastcontinuous 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 oclock 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 practicelook! 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 presentationa)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