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拓展延伸 一、 根據(jù)括號(hào)內(nèi)的要求改寫 句子。 2. 再聽錄音一次,填空 Alex: Hi, Carol. Wow, what are those? Carol: Hello, Alex. Oh, these are some of the interesting that I’m writing about for my English homework. Alex: I see?What’s that, then? Carol: They’re s hoes with . People use them for seeing in the dark when you get up at night. Alex: Oh, that’s a cool idea! I always hit my toe on something on the way to the bathroom at night. Carol: Next is a icecream scoop. This is my favorite invention. It runs on electricity and bees hot. Alex: I know what it’s for! It’s used for serving really cold ice cream. Carol: Yes, that’s ri ght! The last invention I’m going to write about is shoes with special . You can move the heels up and down. Alex: What are they used for? Caro