导航 考点一billion n.十亿 two billion20亿（若billion前有a,one,two,three,.several-等词 时，billion后面不加s) billions of数十亿（若billion前面没有表示数目或数量的词 时，可用billions of.…)
导航 考点一billion n.十亿 two billion 20亿(若billion前有a,one,two,three,several等词 时,billion后面不加s) billions of 数十亿(若billion前面没有表示数目或数量的词 时,可用billions of...)
语境领悟 (1)They spend more than three billion pounds on toys every year. 他们每年花在玩具上的钱超过30亿英镑。 (2)If more people choose the cycle,billions of dollars will be saved every year. 如果更多的人选择骑自行车，每年将节约数十亿美元
导航 语境领悟 (1)They spend more than three billion pounds on toys every year. 他们每年花在玩具上的钱超过30亿英镑。 (2)If more people choose the cycle,billions of dollars will be saved every year. 如果更多的人选择骑自行车,每年将节约数十亿美元
考点二native adj.出生地的；本地的；土著的n本地人 be native of…的人；原产于..的动物或植物 be native to原产于 语境领悟 (1)It was his first visit to his native country since 1948. 这是自1948年以来他首次回到自己的祖国。 (2)The young man is a native of Beijing. 这个年轻人是北京本地人。 (3)Pandas are native to China.熊猫原产于中国
导航 考点二native adj.出生地的;本地的;土著的 n.本地人 be native of……的人;原产于……的动物或植物 be native to 原产于 语境领悟 (1)It was his first visit to his native country since 1948. 这是自1948年以来他首次回到自己的祖国。 (2)The young man is a native of Beijing. 这个年轻人是北京本地人。 (3)Pandas are native to China.熊猫原产于中国
导航 学以致用 完成句子 1)这种老虎原产于印度。 The tiger ndia. (2)你是北京人，还是只是一名游客？ Are you_ Beijing or just a visitor?
导航 学以致用 完成句子 (1)这种老虎原产于印度。 The tiger is native to India. (2)你是北京人,还是只是一名游客? Are you a native of Beijing or just a visitor?
导航 3)他们已花费了几十亿元解决这个问题。 They've spent (4)我们的母语是汉语。 s Chinese
导航 (3)他们已花费了几十亿元解决这个问题。 They’ve spent billions of yuan on the problem . (4)我们的母语是汉语。 Our native language is Chinese