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Unit Three Text Are we humans alone in the universe? Or is there intelligent life on other planets? These questions are not new. What is new, however, is the scientific attempt to discover whether or
[00:00.00]Unit 8 My Toys [00:05.58]1.Listen.Point.Say. [00:19.62]What do you want? [00:23.18]I want the orange ball. [00:27.11]2.Listen.Say.Do the actions. [00:43.45]My toys are in my toy box.I take them out to play. [00:48.89]And when I've finished
Unit 8 The Media In-Class Reading It's Radio! The medium that can turn anywhere into somewhere 1 The truth is that radio has not been eclipsed by television and cable and the Internet. In fact, radio
Unit 8 The Media After-Class Reading PASSAGE I What Makes TV Most Entertaining? In America, over 98 percent of all households have a radio, and most automobiles are equipped with one. The average Amer
Unit 9 What's the best radio station? [00:08.10]Section A [00:10.03]Language Goals:Discuss preferences [00:14.88]Make comparisons [00:17.50]1a How do you choose what movie theater to go to [00:23.94]Write the things in the box under Important or [00:
Graphene: The Material of the 21st Century 21世纪的新材料石墨烯 Graphene is a type of graphite mineral. Experts often call it 'The Material of the 21st Century' because of its special properties. Some U.S. companies are already using graphen