Lesson 99教學(xué)設(shè)計(jì)示例
一、教學(xué)目標(biāo)
1.知識(shí)目標(biāo)
區(qū)別一般過(guò)去時(shí)態(tài)和過(guò)去進(jìn)行時(shí)態(tài)。
2.能力目標(biāo)
能夠區(qū)分在什么情況下用過(guò)去時(shí)態(tài)，什么情況下用過(guò)去進(jìn)行時(shí)態(tài)。
3.情感目標(biāo)
教育學(xué)生要注意交通安全。
二、教具
錄音機(jī)；在教室一角布置一個(gè)“交通事故現(xiàn)場(chǎng)”。
1.復(fù)習(xí) 教師檢查課文復(fù)述。
2.要求學(xué)生四、五人就近一組。其中一位同學(xué)扮演警察，手持一個(gè)“記錄本”；其他同學(xué)以“見(jiàn)證人”的身份向“警察”紛紛敘述事故發(fā)生的經(jīng)過(guò)。四、五分鐘以后，請(qǐng)兩個(gè)大組到布置好的地點(diǎn)去表演。
教師也可考慮將學(xué)生分為若干個(gè)小組，分別扮演以下角色和準(zhǔn)備以下內(nèi)容：
1）李磊敘述事情經(jīng)過(guò)；2）看門(mén)人敘述事情經(jīng)過(guò)；3）趙老師敘述事情經(jīng)過(guò)；4）騎摩托車人敘述事情經(jīng)過(guò)。
以下提示供教師備課時(shí)參考：（可用投影形式展示）
角色1 (Li Lei) left school and saw a bag fall off a truck; shouted to the driver, but the driver did not hear; a man on a motorbike hit the bag and fell off; came up to help; asked the girl students to stop the traffic; helped to carry the man to the gate keeper's room, went to find Miss Zhao
角色2 (the gate keeper) heard the children shouting outside the school gate; went out to see what happened; saw two boy students carry a man; asked the people not to crowd around the man; asked Li Lei to find a teacher; moved the bag of rice away with Lin Tao
角色3 (the man on the motorbike) rode too fast that day; saw the bag, but too late; had an accident and fell off; hurt, could not move; two boys came to help; a teacher came with a medicine box; took me to a hospital
角色4 (Miss Zhao) reading a book at the library; Li Lei ran in and looked worried; told me about the accident; asked Li Lei to telephone the police; went to find a medicine box; quickly ran to the gate keeper's room
3.全體同學(xué)填寫(xiě)“事故報(bào)告”，教師應(yīng)要求學(xué)生完全用書(shū)面形式答出。當(dāng)堂核對(duì)答案。
4.教師扼要講解一般過(guò)去時(shí)態(tài)與過(guò)去進(jìn)行時(shí)態(tài)的區(qū)別（見(jiàn)難點(diǎn)講解）。
5.打開(kāi)練習(xí)冊(cè)，給學(xué)生一分鐘時(shí)間看聽(tīng)力練習(xí)提示。聽(tīng)錄音三遍，當(dāng)堂核對(duì)答案。
6.指導(dǎo)學(xué)生做練習(xí)冊(cè)其他習(xí)題。
7.布置作業(yè)
1）繼續(xù)準(zhǔn)備第18課課文復(fù)述；2）書(shū)面完成練習(xí)冊(cè)其他習(xí)題。
四、難點(diǎn)講解
過(guò)去進(jìn)行時(shí)態(tài)和一般過(guò)去時(shí)態(tài)的區(qū)別：
過(guò)去進(jìn)行時(shí)態(tài)表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作，而一般過(guò)去時(shí)態(tài)表示一個(gè)完成的動(dòng)作。請(qǐng)比較以下兩組句子：
I was writing a letter last night. 昨晚我在寫(xiě)一封信。（信可能沒(méi)有寫(xiě)完）。
I wrote a letter last night. 昨晚我寫(xiě)了一封信。（信已經(jīng)寫(xiě)完）。
I was doing my homework when he phoned me. 他給我打電話時(shí)，我在寫(xiě)作業(yè) 。（表示當(dāng)時(shí)沒(méi)做其他事情）。
I did my homework and went to bed. 我寫(xiě)了作業(yè) 然后睡覺(jué)了。（表示說(shuō)話人所做的兩件過(guò)去的事情）。
Lesson 99教學(xué)設(shè)計(jì)示例