Unit 7 What's the highest mountain in the world？(Period 7)单元复习课课件2023-2024学年人教版八年级英语下册

单元复习课 Unit 7 What’s the highest mountain in the world? (Period 7) Free talk What kind of animals do you like? Describe it and talk about it. Look and say Compare facts about these three rivers. The Nile 6,671 kilometers long The Yangtze River 6,300 kilometers long The Yellow River 5,464 kilometers long 话题：Facts about the world （世界知识） 功能：Talk about geography and nature （谈论地理与自然） 话题梳理 4 话题梳理 square kilometers in size, ... meters deep/high, ... kilometers long ... higher than any other ... in the world, as ... as, ... the biggest country in Asia, ... much bigger than ... ·A: What is the highest mountain in the world? B: Qomolangma. ·The Caspian Sea is the deepest of all the salt lakes. ·A: How long is the Ming Great Wall? B: It’s about 8,850 kilometers long. ·How high is ...? Facts & numbers (事实和数据) describe facts compare facts talk about facts Facts about the world 5 话题梳理 animals problems human activities at birth, weigh, endangered, adult, keeper, walk into, fall over, wild, whale, huge cannot find enough to eat, die from illness, have fewer babies, in danger Situations (现状) cut down trees cause more problems water pollution catch ... for meat, fat and oil Facts about the world 6 话题梳理 Solutions (解决措施) protect, achievement, succeed, challenge, government better understand the habits of pandas rules on whale protection stop putting rubbish into the sea protect ... from ... Facts about the world 7 ①中国是世界上人口最多的国家。 China has ________ ________ __________ in the world. ②中国的人口数量是多少？ ________ ________ the population of China? ③五分之三的人口是老年人。 Three fifths of the __________ ________ old people. ④这位演员很受青少年的欢迎。 This actor is ________ ________ teenagers. 考点突破 1．population the biggest population What is population are popular with 知识复现 （1）population 名词，意为“人口；人口数量”，常用big/ large/small 来修饰 。询问人口数量时，用“What’s the population of …? ”。 （2）population 前有分数或百分数修饰时，谓语动词通常用复数形式。 （3）popular 是形容词，意为“受欢迎的” ，常用短语：be popular with “受……欢迎” 。 考点突破 1．population ①People around the world need to do something to ________ the earth. A．protect B．produce C．join D．receive ②The umbrellas ________ people ________ getting wet. A．protect; for B．protect; in C．protect; from D．protect; out ③Little children live under the _________ (protect) of their parents. 考点突破 2．protect protection 知识复现 （1）protect 意为“保护；防护”，常用短语：protect … from (doing) sth. 意为“保护……免受……”。 （2）protect 的名词形式为 protection，是不可数名词，意为“保护，防御”。under the protection of 意为“在……的保护下”。 考点突破 2．protect ①汤姆的早餐经常包括水果、鸡蛋、牛奶和面包。 Tom’s breakfast often ________ fruit, eggs, milk and some bread. ②I have two nice T-shirts, _________ (include) this one. ③There are four people in my family, me ________ (include). 考点突破 3．include includes including included 知识复现 （1）include 是及物动词，意为“包含；包括”，指包含其中的一部分。 （2）including 与 included： ①including 作介词，意为“包括……在内”，其后可接名词或代词； ② included 一般位于名词或代词之后，意为“包括在内的”。 考点突破 3．include ①我们所有人都成功地通过了期末考试。 All of us _________ ________ ________ the final exam. ②用 succeed 的适当形式填空。 A．The man is a ________ in this field. B．You need not only talent but also hard work to become a _________ football player. C．Without their help, we could not have done it so ___________. 考点突破 4．succeed succeeded in passing success successful successfully 考点突破 知识复现 （1）succeed 是动词，意为“实现目标；成功”。常用短语：succeed in doing sth.意为“成功做某事”。 （2）succeed 的名词形式为 success，形容词形式为successful，副词形式为 successfully。 4．succeed ①如果我们尽最大努力就有可能实现我们的梦想。 It’s possible for us ________ ________ ________ ________ if we try our best. ②The latest novel is one of this writer’s greatest ____________ (achieve). ③他飞向月球的梦想实现了。 His dream of flying to the moon has ________ ________. 考点突破 5．achieve to achieve our dreams achievements come true 考点突破 知识复现 （1）achieve 动词，意为“达到；完成”，常用短语： achieve one’s dream 意为“实现某人的梦想”。其名词形式 为 achievement，意为“成就；成绩”。 （2）achieve 与 come true 的辨析 5．achieve achieve 动词，意为“达到；完成”，其主语一般是人，即 sb. achieve(s) sth.。 come true 短语动词，意为“实现；成为现实”，其主语一般是事物（理想、愿望等），即 sth. come(s) true。 ①This elephant ________ (重) about 5,000 kilos. ②________ (称重) the basket of apples, please. ③This bag of flour is about 10 kilos in ________ (weigh). ④你可以通过少吃东西多运动来减肥。 You can ________ ________ by eating less and keeping exercise more. 考点突破 6．weigh weighs Weigh weight lose weight 考点突破 知识复现 （1）weigh 动词，意为“重量是……；称重” 。其名词形式是 weight，意为“重量”，是不可数名词。常见短语：in weight 意为“在体重方面”；put on weight 意为“增重”；lose weight 意为“减肥”。 （2）对体重提问用 “How heavy is …?”。 6．weigh ①She is still weak after her ________. A．illness B．ill C．be ill D．to be ill ②Tom didn’t come to the party because he was ill. (同义句转换) Tom didn’t come to the party ________ ________ ________ ________. 考点突破 7．illness because of his illness 考点突破 知识复现 illness 是名词，意为“疾病；病”，其形容词形式为 ill。 7．illness ①He is ________ (brave) than me. ②哪件毛衣更便宜，红色的还是蓝色的？ ________ ________ ________ ________, the red one or the blue one? ③天气正在变得越来越暖和。 The weather is getting ________ ________ ________. ④在这两个男孩中吉姆的身体较弱。 Jim is ________ ________ of the two boys. 语法突破 形容词、副词的比较级和最高级 braver Which sweater is cheaper warmer and warmer the weaker ⑤________ he practices, ________ he does. A．Much; better B．The more; the best C．The more; the better D．The more; the well ⑥Mr. Smith is __________ (rich) man in this office. ⑦Jenny is one of ________ girls in our school. A．creative B．the creative C．much creative D．the most creative 语法突破 形容词、副词的比较级和最高级 the richest ⑧太阳、月球和地球，哪一个最大？ ________ ________ ________ ________, the sun, the moon or the earth? ⑨这个故事比那个有趣得多。 This story is ________ ________ ___________ than that one. ⑩我们学校比你们学校大4倍。 Our school is ________ ________ ________ than yours. 语法突破 形容词、副词的比较级和最高级 Which is the biggest much more interesting four times larger 形容词、副词的比较级和最高级 语法突破 知识复现 （1）常见的比较级结构： ① “比较级+than …”意为“比……更……”； ② “Who/Which+谓语+比较级, A or B?”意为“谁/哪一个 更……，A还是B？”； ③ “比较级+and+比较级”意为“越来越……”； ④ “the+比较级 …, the+比较级 …”意为“越……，就越……”； ⑤ “the+比较级+of the two …”意为“两个……之中更/较…… 的那一个” 。 25 形容词、副词的比较级和最高级 语法突破 知识复现 （2）常见的最高级结构： ① “最高级+in/of ...”意为“在……中最……”； ② “one of the+形容词最高级+可数名词复数”意为“最…… 的……之一” ； ③ “Who/Which+谓语+最高级, A, B or C?”意为“谁/哪一个 最……，A，B还是C？”。 26 形容词、副词的比较级和最高级 语法突破 知识复现 （3）修饰形容词或副词的比较级可以用 much、a lot、a little、far、even 等，但不能用 very。 （4）比较级有时也可用于倍数表达：“倍数（once/twice/three times …）+比较级+than …”意为“比……更……几倍”。 27 话题梳理 Facts & numbers (事实和数据) Situations (现状) Solutions (解决措施) Facts about the world （1）population （2）protect （3）include （4）succeed （5）achieve （6）weigh （7）illness （8）形容词、副词的比较级和最高级 要点回顾 你听说过某些濒临灭绝的动物吗？请以“Why Should We Protect Wild Animals?”为题，用英语写一篇短文，说明保护野生动物的重要性。词数80左右。 提示：（1）为什么有些野生动物处于危险之中； （2）为什么保护野生动物很重要； （3）我们应该采取什么措施来保护野生动物。 参考词汇：wild、endangered、tiger、destroy（破坏）、 fur（毛皮）、take measures 30 $$