【正文】
17. Englishspeaking countries說英語的國家 ? 18. die out滅絕 ? 三、重點(diǎn)句子 ? 1. The Yangtze River is the longest river in 。 ? 2. Without water or air, people can39。t 空氣和水,人們就不能生活。 ? 3. I like pandas because they are very 喜歡大熊貓因?yàn)樗鼈兒芸蓯邸? ? 4. The sun rises in the east and sets in the ,從西方落下。 ? 5. It39。s our duty to protect the 護(hù)環(huán)境是我們的職責(zé)。 ? 6. The population of the world is getting larger and 。 ? 7. What39。s the population of your country?你們國家人口多少? ? 8. We shouldn39。t throw rubbish 們不應(yīng)該到處扔垃圾。 ? 9. If we cut down the trees, some animals will die ,一些動物就會滅絕。 ? 10. We should try our best to protect the 。 謝謝觀看 Exit