Unit 2 Topic 2 Section D课件2023-2024学年仁爱科普版九年级英语上册

Unit 2 Saving the Earth Topic 2 Section D 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 能熟悉并正确运用本课时的重点单词和短语 1 2 能巩固不定代词和副词的用法 学习目标 1.He _____ to feel terrible.  A.tastes　　 B.smells　 C.seems　　　 D.sees 2.They seem _______ a good time.  A.having　　 B.to have　 C.to having　 D.have 预习检测 C B 3.The boy has_____in English. A.made some progress B.made progresses C.made many progress D.made a progress 4.As you can see, the ground_______snow. A.is cover with B.covers with C.is covered with D.is covered of 5.Humans can only drink fresh water from places______rivers, lakes and underground. A.include B.includes C.included D.including A C D 知识梳理 Key points 1. The sea seems to have the best answer. 海洋似乎有最好的答案。 seem v. 似乎是，其近义词：appear 常见结构：① seem+(to be) +表语。 eg: He seems (to be) quite happy. 他似乎很快乐。 ② It seems that + 从句。 eg: It seems that he is quite happy. 他似乎很快乐。 ③ seem to do sth. eg: He seemed to enjoy himself. 他好像很愉快。 Key points 2. There is plenty of water in the sea. But we need to take the salt away from the sea water. 在海里有大量的水，但是我们需要将海水中的盐提取出来。 plenty of 大量的，许多的，后接可数名词复数或不可数名词。 take… away from 从……拿走…… Key points 3. How can we avoid a serious water shortage? 我们应该怎样避免严重缺水的问题呢？ avoid v. 避免，避开 + n. / v.ing； eg: Try to avoid speaking loudly in the office. 尽量避免在办公室大声喧哗。 Key points 4. While nearly ¾ of the earth is covered with water, we are still short of drinking water. 尽管地球差不多四分之三都被水覆盖，我们仍然缺少饮用水。 nearly adv.几乎，将近 nearly 与almost 区别： almost 多表示时间、程度、距离、进度， 且almost 可以修饰more than, too, nothing, nobody, nowhere, no one, none, never 等词，nearly 则不行。nearly只与not连用。 e.g. I have almost never seen him. I nearly didn’t hear what the teacher said in class. 不定代词和副词的用法巩固 _______ of us likes pollution. Don’t spit _________ in public. _________ should care for wild animals and plant more trees. We should do __________ we can to protect the environment.