江蘇省南京市溧水區(qū)孔鎮(zhèn)中學(xué)八年級(jí)英語(yǔ)上冊(cè) Unit 8 Natural disasters Period 6 Grammar學(xué)案 （新版）牛津版.doc

natural disasters一 預(yù)習(xí)作業(yè)及預(yù)習(xí)交流a. 檢查學(xué)生預(yù)習(xí)單詞情況(個(gè)別讀且糾正集體讀)b.預(yù)習(xí)作業(yè)交流(小組核對(duì)集體校對(duì)質(zhì)疑交流)用所給動(dòng)詞的正確形式填空：1. look! some children _ (chat). 2. sorry, i _ (help) the baby tie the shoelace at present. 3. some children _ (chat) this time yesterday. 4. sorry, i _ (help) the baby tie the shoelace at that time. 5. i _ (wash) my face at 6 this morning. 6. she _still _ (lie) in bed this time yesterday. 7. _you _ (watch) tv from seven to nine yesterday evening. 8. -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. 9. people_ (run) wildly while pieces of glass and bricks _ ( fall ) down.二 交流展示及點(diǎn)撥提高） a. 當(dāng)兩個(gè)延續(xù)（思考舉例）的動(dòng)作同時(shí)發(fā)生，兩個(gè)句子都可用過去進(jìn)行時(shí)來(lái)表示，用while連接，如：1. people _ (run) wildly while pieces of glass and bricks _ (fall) down. 2. yesterday afternoon, while daniel _ _ (work) on the computer, millie _ (stand) beside him.3we _ _ (clap) our hands while the performers _ (march) across the park.b. 當(dāng)一個(gè)延續(xù)的動(dòng)作正在發(fā)生的時(shí)候，另外一個(gè)瞬間動(dòng)作發(fā)生了，可用“when”或“while”連接，較長(zhǎng)的動(dòng)詞用過去進(jìn)行時(shí)，較短動(dòng)詞用一般過去時(shí)1. hello kitty _ (wave) to the visitors while she _ (dance) to the music. 2. we _ (read) a terrible story when suddenly the lights _ (go) out. 3. the doorbell _ (ring) while we _ (talk) on the phone yesterday. c. 一般過去時(shí)與過去進(jìn)行時(shí)用法的比較: 一般過去時(shí)表示在過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)，而過去進(jìn)行時(shí)則表示在過去某一時(shí)刻或某一段時(shí)間正在進(jìn)行的動(dòng)作。如： 1. mary _ a letter to her friend last night. mary昨晚給她的朋友寫了封信。（信寫完了 。） 2. mary _ a letter to her friend last night. mary昨晚一直在給她的朋友寫信。（信不一定寫完。）三 檢測(cè)反饋a. 用when/ while 填空 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.b. 用所給動(dòng)詞的正確形式填空1. millie _(look) for a video about earthquakes when simon _ (see) her in the library yesterday. 2. when i got home last night, mum _ (watch) tv. 3. what _ you _ (do) at 9:00 p.m. last night?c. 翻譯1. 下雪時(shí)，我們常常堆雪人。2. 我們到達(dá)公園時(shí)，一些人在拍照。3. 王飛今天像往常一樣到校很早4. 當(dāng)時(shí)我們?cè)谔咔?，她們?cè)谧鲇螒?。參考答案（學(xué)案）一b 1 are chatting 2 am helping 3 were chatting 4 was helping 5 was washing 6 was; lying 7 were; watching 8 was solving 9.were running, were falling二a 1 were running; were falling 2 was working; was standing 3 were clapping; were marching b 1 waved; was dancing 2 were reading; went 3 rang; were talkingc 1 wrote 2 was writing三a 1 when 2 when 3 while 4 whileb 1 was looking; saw 2 was watching 3 were doingc 1. when it snows, we often make snowmen.2. when we arrived at the park, s