第二課時
boy: my favorite are those shoes with adjustable heels.
you know—you can move the heels up and down.
they were invented by jayce coziar and jamie ellsworth.
girl: and what are they used for?
boy: well, you can change the style of your shoes. you can make
the shoes go from casual to dressy.
step 2 2c
1. 教師領讀對話，其中復雜、難讀的人名，給學生造成很大的障礙。教師可以有意識地替換成班級學生的名字，學生朗讀更容易，學習氣氛更活躍。
2. read the conversations fluently with your partner.
3. 學生結對表演。one is a reporter, the other is an inventor.
完成任務所需要的語言結構：
① what are those/they? they are ...
② who was it/were they invented by? it was/they were invented by ...
③ what is it/are they used for? it's/they're used for ...
4. role play the conversations in front of the whole class. 教師把準備的麥克風遞給扮演 reporter 的學生。
step 3 “百寶箱”之謎
1. t: there're a lot of mysteries in the box. what are they? 兩人猜測對方“百寶箱”的寶物，看看誰猜到的最多。
2. 學生 a 使用目標語言提出相關的問題，學生b根據箱中卡片上的描述回答，問題重點是圍繞著發明物的日期、用途和發明人等等。
3. 如果得到了正確的答案，此張卡片要贈送對方；5分鐘后，誰手里的卡片更多誰就是獲勝者。
完成任務所需要的語言結構：
① who was it/were they invented by? it was/they were invented by ...
② what is it/are they used for? it's/they're used for ...
③ are they used ...?
module 3
step 1
1. 當你需要了解一項發明的信息時，你可以用被動語態的句型結構詢問日期、發明人和用途。review the grammar focus.
when was the car invented? it was invented in 1885.
when were electric slippers invented? they were invented last year.
who were they invented by? they were invented by julie thompson.
what are they used for? they're used for seeing in the dark.
2. let students find the differences and reasons.
3. role play the conversations using the items in your life, e.g. pen, book, buses, schools, newspaper, backpack, etc.
step 2
1. describe the dearest inventions in your box. write your ideas on a sheet of paper.
2. make a list of the inventions at school and home as more as you can, e.g. bike, bag, pencil, biscuits, batteries, etc.
inventions at school: ____________________________________________________________________________
inventions at home: ______________________________________________________________________________