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十位上是零要用 and。 2. 十位與個(gè)位之間可以用連字符,也可不用。例如 : How long have you been a teacher ? ? How far 一般指距離 .。s meaning discrimination 1. how tall, how long ,how far 的用法區(qū)別 ? how tall 指人或細(xì)長(zhǎng)的東西有多高。Lesson 3 How Far Is Beijing? 1. How far is it from your home to your school? 2. How far is it from your hometown to Beijing? 3. Why is Mrs. Dinosaur worried? Think about it! Read the new words dinosaur n. 恐龍 plan n. & v. 計(jì)劃 think v. (thought/ thought)想,思考;認(rèn)為 him pron. 他 worry v. (使 )擔(dān)憂,擔(dān)心 be v. 是 。存在 thousand num. 千 聽(tīng)力訓(xùn)練 Listen and answer 1. How far is it from Canada to China ? 2. How far is it from Danny’s home to Li Ming’s home ? 3. Does Danny go to Beijing with Li Ming ? It’s about 8,500 kilometres.