Unit 7 语法讲练-2022-2023学年八年级英语下册同步精品课堂（人教版）

人教版 八年级下册 语法 精讲精练 Unit 7 What’s the highest mountain in the world? Lead in The Yangtze River is about 6,300 kilometers long. Watch a video and answer how long is the Yangtze River? Translate the following sentences. 1. 长江大约长6,300千米。 The Yangtze River is about 6,300 kilometers long. 2. 黄河长5,464千米。 The Yellow River is 5,464 kilometers long. 3. 明长城大约8,850千米长。 The Ming Great Wall is about 8,850 kilometers long. 4. 珠穆朗玛峰高8,848.86米。 Qomolangma is 8,848.86 meters high. 5. 那个篮球运动员有两米高。 6. 那条河只有两米深/宽。 7. 这棵树有三米高。 8. 这个箱子大约有两米高/宽/长。 The basketball player is two meters tall. The river is only two meters deep / wide. The tree is three meters tall. The box is about two meters high / wide / long. 长度、宽度、高度、深度等的表示法 1. 长度、宽度、高度、深度等的表示法： “基数词+单位词+形容词” e.g. The bridge is 140 meters long. 这座桥有140米长。 The mirror is one meter wide. 那面镜子有一米宽。 2. 有时也可用“基数词+单位词+in+长/宽/高/深度等名词”来表示。 … in length 长度 … in width 宽度 … in height 高度 … in depth 深度 … in weight 重量 The classroom was 25 feet in length and 20 feet in width. The box is 9 kilos. = The box is 9 kilos in weight. The building is 3 meters in height. This lake was 5 meters in depth. Goliath is the _______ elephant in the forest. Watch and fill in the blanks. smallest biggest His father is the _______ elephant in the forest. Grammar focus 1. ——世界上最高的山峰是哪个？ ——珠穆朗玛峰。 — What’s __________ mountain in the world? — Qomolangma. Fill in the blanks according to Grammar Focus. the highest 2. ——珠穆朗玛峰有多高？ ——它有8848.86米高。它比别的山都高。 — How high is Qomolangma? — It’s 8848.86 meters high. It’s ________________________________. higher than any other mountain 3. ——世界上最深的咸水湖是哪个？ ——里海是世界上最深的咸水湖。 — Which is ____________ salt lake in the world? — The Caspian Sea is ______________________________. the deepest the deepest of all the salt lakes 4. ——你知道中国是世界上最古老的国家之一吗？ ——我知道。中国比美国古老得多。 — Did you know that China is _