新目標英語初二下冊第三單元集體備課學案
3. ask a group to say its conversation to the class.
step 6: work on：sb page 18,1c
1.pairwork：first the ss work in pairs, then ask some pairs to present their dialogues to the class.
2.give the students some minutes.
a：what were you doing when the ufo arrived ？
b：i was writing a letter at home when the ufo arrived.…
3.listening.
step7 :make a survey :organize the students into groups ,have them make a survey by asking others in the group questions ：
name what where
have a report ：
step 8:grammar focus ：
review the grammar box by asking some students to read the sentences.
homework ：
1.copy the new words .
2.make new conversations .
3. make a survey about what your classmates’ weekend plans and write a report.
教學后記：
第 二 課 時
教學內容與分析：
教學內容： section a（2）: 2a—-2c
教學目標：
1. go on learning about past events.
2.進一步學習以when, while引導的時間狀語從句。
教學重難點：
1.sentences:
(1) the boy was walking down the street when a ufo landed.
(2) while the alien was buying a souvenir, the girl called the police.
2.vocabulary : alien ,bought , landed on ,got out of , while , took off
3.difficult points：掌握以when, while引導的時間狀語從句。
本課重點是掌握并進一步鞏固第一課時的句型：要求學生能應用他們在實際情景中自如運用。
重點詞語及句型：when, while, landed on, alien, got out of, bought, called the police, called the tv station, took off
1.the boy was walking down the street when a ufo landed.
2.while the alien was buying a souvenir, the girl called the police.
課前準備：
本課時的教學課件。
課前發給學生表格 向學生布置任務：在表格中填寫有關內容.
teaching steps ：
step 1 ： leading in ：
1.duty report.
2.check the homework.
step 2 ：work on ：sb page 19 , 2a .
1.read the sentences . make sure the ss understand what they mean .
2.play the tape twice . order these statements .
3.play the tape again ,correct the answers .
step 3 : work on ：sb page 19 , 2b .
1.read the instructions .
2.play the recording .write “when” or “while” on each line .
3.play the recording again ,correct their answers .
notice: when / while
when comes before a quick action that happens only once .the word “while” comes from an action that continues for some time.
step 4：work on：sb page 19, 2c .
4. point ort the picture .ask what each person is doing.
5. group work : ask “what was …doing when the ufo arrived ?”