| 出版说明. 本书使用说明 unit 1 animals 1 lesson 1 the kiwi 2 lesson 2 the camel 6 lesson 3 the polar bear 10 lesson 4 the hippopotamus 15 lesson 5 the dolphin 20 word study 25 extension activities video highlights: cnn video, dolphins in honduras 28 activity page 30 dictionary page: finding antonyms 32 unit 2 how? why? 33 lesson 1 why do we yawn? 36 lesson 2 why do people laugh? 41 lesson 3 why is the sea salty? 46 lesson 4 how can a plant kill? 51 lesson 5 how do many hearing-impaired people talk? 56 word study 61 .extension activities video highlights: cnn video, a new kind of tourism in brazil 64 activity page 66 dictionary page: learning word forms 67 unit 3 plants 69 lesson 1 the date palm 72 lesson 2 the water hyacinth 77 lesson 3 rice 82 lesson 4 oranges 87 lesson 5 the coffee plant 92 word study 97 extension activities video highlights: cnn video, the bakas of cameroon 101 activity page 103 dictionary page: finding the correct spelling 104 unit 4 music 105 lesson 1 music and behavior 108 lesson 2 blues and jazz 113 lesson 3 rock and roll 118 lesson 4 country-western music 123 lesson 5 latin music and salsa 128 word study .. 133 extension activities video highlights: cnn video, the new country songwriters 138 activity page 140 dictionary page: understanding grammar 141 unit 5 work and leisure 143 lesson 1 work hours 146 lesson 2 salaries 151 lesson 3 family-friendly companies 156 lesson 4 work clothes 161 lesson 5 time off 166 word study 171 extension activities video highlights: cnn video, volunteer firefighters in los angeles 175 activity page 177 dictionary page: learning word forms 178 unit 6 interesting people of the world 179 lesson 1 the sami of northern europe 182 lesson 2 the ainu of japan 187 lesson 3 the yanomami of the amazon 193 lesson 4 the hopi of arizona 198 lesson 5 the maori of new zealand 204 word study 209 extension activities video highlights: cnn video, modern issues for the hopi and the navajo 213 activity page 215 dictionary page: choosing the correct definition 217 unit 7 exploration and adventure 219 lesson 1 the polynesians 222 lesson 2 a giraffe in central asia 227 lesson 3 the first woman on mount qomolangma 232 lesson 4 the iditarod race 237 lesson 5 sailing alone 243 word study 248 extension activities video highlights: cnn video, a contemporary look at alaska's iditarod race 253 activity page 255 dictionary page: finding synonyms 256 unit quiz 257 vocabulary 273 skills index 276 irregular verbs 278 video transcripts ... 279 |
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