Unit 6第一课时Starting out－Understanding ideas 4 导学案 2026-2027学年英语外研版九年级上册

Unit 6　Live green 第一课时　Starting out－Understanding ideas 班级： 　　姓名： 　　日期： 学习目标 • 能正确拼读并运用本课时核心词汇：consider, material, shape, cheap, glove, wing, tie, bin, average, tiny, trouble, wisely。 • 能运用本课时核心短语与句型完成语用练习。 • 能理解并运用本课重点句式与语法，完成相关练习。 学习重点与难点 【重点】 • 核心词汇与短语的识记与运用。 • by 的用法与辨析。 【难点】 • tie 的用法与辨析。 课前导学 Ⅰ. 重点单词填一填 1. 认为 v.　　　　　　　　　______　 2. 材料(如木材、塑料、金属等) n.　______ 3. 使成为某种形状，使成型v. ______ 4. 便宜的，廉价的 adj. ______ 5. 手套 n. ______ 6. 翅膀，翼 n. ______ 7. 系，扎，拴，捆 v. ______ 8. 箱，柜；垃圾箱，垃圾桶n. ______ 9. 平均数 n. ______ 10. 极(微)小的 adj. ______ 11. 麻烦，问题 n. ______ 12. 明智地 adv. ______ Ⅱ. 核心短语练一练 1. Every year on ______ ______ ______(环境保护日), people around the world take part in various activities to raise environmental awareness. 2. Scientists are working hard to find new ways to make plastic ______ ______(分解) more quickly. 3. The poor kitten ______ ______ ______(被困在) the hole and couldn't get out by itself. 4. People ______ ______(平均) live longer now than before. 5. I took your pen ______ ______(错误地). Ⅲ. 经典句式悟一悟 1. When plastic was invented around the 1860s, it was considered an amazing material.(被动语态) 译文：______ 2. Since then, it has become a danger to sea animals.(现在完成时) 译文：______ 3. By 2050, there could be even more plastic than fish in the sea by weight.(情态动词could表推测) 译文：______ 4. Cows mistake plastic bags for food！(mistake... for...把……错当成……) 译文：______ 课堂探究 探究点　by 的用法与辨析 考点 1 by mistake错误地；无意中；不小心 一探究｜抓要点探究归纳 (1)by mistake意为“错误地；无意地”，作状语，通常放句末，修饰整个句子或动作，多指无心做错事、拿错东西。 例如：Some animals, such as whales, eat it by mistake and die.一些动物——比如鲸鱼——会因误食塑料而死亡。(教材·P85) (2)易混短语辨析如下。 短语 含义 by mistake 无意地，不小心(无心犯错) by accident 偶然地，意外地(碰巧发生) 例如：I met my old friend by accident in the street. 我在街上偶然遇见了我的老朋友。 二运用｜多维度灵活运用 (1)I took his umbrella ______ yesterday. A. in mistake　 B. by mistake　 C. for mistake　 D. on mistake (2)He knocked over the cup ______， not on purpose. A. by mistake　 B. by accident　 C. by hand　 D. by heart 探究点　tie 的用法与辨析 考点 2 tie v. 系，扎，拴，捆 一探究｜抓要点探究归纳 (1)tie作动词，意为“系，扎，拴，捆”。现在分词是tying，过去式和过去分词是tied。常见搭配：tie... to...把……拴/系在……上；tie up 捆紧；系牢； get tied in卷入；陷入；牵扯(麻烦、争论、纠纷等)。 例如：Birds' wings get tied in plastic lines.鸟类的翅膀会被塑料线缠住。(教材·P85) (2)tie作名词，意为“领带；纽带；联系；关系”等。常用搭配：close ties 密切联系；family ties家庭纽带。 例如：Friendship is a close tie between people.友谊是人与人之间亲密的纽带。 二运用｜多维度灵活运用 (1)The farmer tied the cow ______ the big tree. A. with B. to C. on D. in (2)他经常戴一条蓝色领带。(汉译英) ____________________________________ (3)尽量别牵扯别人的事。 Try ______ ______ ______ ______ ______ other people's business. 课时作业 基础对点练 Ⅰ. 根据句意及首字母或汉语提示完成单词 1. The bird spreads its ______ and flies away. 2. To save water, many people take a shower on ______(平均) three times a week in summer. 3. We should use plastic products ______(明智地). 4. Her ______(以前的) boss gave her a lot of help when she started her own business. 5. The report aims to ______ the importance of protecting wild animals. Ⅱ. 从方框中选择合适的词或短语并用其适当形式填空 environmental problem, be considered as, millions of, get stuck in, green Plastic has both advantages and disadvantages. When it was first invented, it 1. __________________ a great invention because it was light, easy to shape and cheap. However, with the widespread use of plastic, it has brought many 2. ____________. We can see plastic waste everywhere. 3. ____________ animals 4. __________________ plastic bags or nets every year, which leads to their death. To protect our planet, more and more people choose to live a 5. ______ life, like using bamboo straws instead of plastic ones. 能力提升练 Ⅲ. 完形填空 As more and more people are turning to a simple lifestyle, more and more used things are being sold at a low __1__. Buying second­hand things not only costs less money, but also is good for the environment. It is becoming __2__ these days. Buying second­hand books is a good example. A college student said, “When I want to buy books, I'll first go to the second­hand markets or __3__ some second­hand bookstores online. Such books are much cheaper—as much as 70 percent lower than new ones. If I'm __4__ enough, I can even get books that are almost new. Since I have limited(有限的) pocket money, it's a perfect choice for me.” Besides lower prices, people can also __5__ out­of­print books. The 45­year­old lady, Wang Min, has bought many __6__ classic books. She said, “The first old book I collected was Journey to the West. I __7__ reading this kind of small comic books in my primary school. I happened to see them at a second­hand __8__. It was really a pleasant __9__. After that, I often go to second­hand markets to look for old books.” Buying used books can even connect readers. A 22­year­old college student, Zhao Yue, once found a note in a second­hand book she bought. “The book owner __10__ her thoughts and hoped the buyer would enjoy the book. It was so heart­warming，” she said. “Now I'm doing the same thing, too.” (　　　　)1. A. voice　　　　B. price　　　C. weather　　　D. speed (　　　　)2. A. popular B. helpful C. proud　　 D. lively (　　　　)3. A. look up B. look after C. look through D. look at (　　　　)4. A. rich　　 B. free　　 C. silent　　 D. lucky (　　　　)5. A. find　　 B. create　 C. request　 D. produce (　　　　)6. A. new　　 B. old　　　 C. cheap　 D. expensive (　　　　)7. A. avoided　 B. finished　 C. enjoyed　 D. stopped (　　　　)8. A. market　　 B. farm　　　 C. product　　 D. corner (　　　　)9. A. pride　　 B. secret　　　 C. treat　　 D. surprise (　　　　)10. A. reviewed B. shared　 C. stole　　 D. processed 参考答案 课前导学 · Ⅰ 重点单词 1.consider 2.material 3.shape 4.cheap 5.glove 6.wing 7.tie 8.bin 9.average 10.tiny 11.trouble 12.wisely 课前导学 · Ⅱ 核心短语 1.World Environment Day 2.break down 3.got stuck in 4.on average 5.by mistake 课前导学 · Ⅲ 经典句式译文 1.当塑料在19世纪60年代左右被发明时，它被视为一种神奇的材料。 2.从那以后，它对海洋动物造成威胁。 3.到2050年，按重量计算，海洋中的塑料可能会比鱼还多。 4.牛会把塑料袋错当成食物！ 课堂探究 · 探究点一 语用迁移 1.B 2.B 课堂探究 · 探究点二 语用迁移 1.B 2.He often wears a blue tie. 3.not to get tied in 课时作业 · Ⅰ 1.wings 2.average 3.wisely 4.former 5.highlight 课时作业 · Ⅱ 1.was considered as 2.environmental problems 3.Millions of 4.get stuck in 5.green 课时作业 · Ⅲ 1.B 2.A 3.C 4.D 5.A 6.B 7.C 8.A 9.D 10.B 1 学科网（北京）股份有限公司 $