Unit 3 Conservation Section 1 Topic Talk课件（共106张）+学案（含答案）+练习（含答案）

Section 1　 Topic Talk 课时目标 1.听懂关于保护自然和濒危动物的对话，掌握其大意。 2.掌握相关的词汇和句型，并就保护自然表达自己的观点。 3.理解保护自然的引言。 教材听力“三关过” 一、过词汇关 Ⅰ.词汇联想 Discuss it with your partner and write out some words which can describe conservation. Ⅱ.词块互译 1．起某种作用 　　　 　　　_____ 2．尽自己的职责 _____ 3．为了 _____ 4．转到 _____ 5．尽快 _____ 6．cut down _____ 7．live a healthier life _____ 8．in danger _____ 9．at present _____ 10．stop ... from doing sth. _____ 二、过泛听关———听教材录音选最佳答案 听听力文本3.1，回答第1至3题。 1．What are the two speakers talking about A．The lecture by Professor Linda Wei. B．The environmental challenges. C．The use of plastic bags. 2．Which is not the idea of Professor Linda Wei A．Using clean energy. B．Cutting down plastic bags. C．Moving to another planet. 3．How does Mei think of the lecture A．Boring. B．Informative. C．Entertaining. 听听力文本3.2，回答第4、5题。 4．What is Dr. Bradshaw doing now A．Hosting a program. B．Working on a novel. C．Being interviewed. 5．What should we do first to protect animals from disappearing A．Educate people to raise awareness B．Control the development of medicine. C．Promote the growth of rhinos. 三、过精听关———依据教材听力完成句子 听听力文本3.1，回答第1至4题。 1．So how was that lecture _____ 2．I learnt a lot about the environmental challenges _____. 3．As you know, I really feel strongly that we need to _____. 4．She talked about _____. 听听力文本3.2，回答第5、6题。 5．The first step is education — we need to make everyone know _____ and that these amazing animals are part of the world we live in. 6．_____， there will be no rhinos left in the world in 20 years. 听力素养“漫养成” 词尾的 ed发音规则 以 ed结尾的单词在英语词汇中数量非常多，那么，以 ed结尾的单词发什么音呢？它的发音规则是什么？总结如下： 位置 读音 例词 在清辅音后面 /t/ talked/t ?kt/　helped/helpt/asked/a?skt/　washed/w ? t/ 在元音或浊辅音后面 /d/ played/ple d/robbed/r bd/ rained/re nd/listened/'l snd/ 在以字母t或d结尾的动词后面 / d/ wanted/'w nt d/added/' d d/ planted/'pl nt d/minded/ma nd d/ 在以“辅音字母＋y”结尾的动词后面 / d/或/a d/ studied/'st d d/carried/'k r d/dried/dra d/cried/kra d/ 注意：以上四种情况，无论是哪种情况， ed的发音都是由动词词尾的发音决定的，而不是由其拼写决定的。 强化训练“在平时” 一、听力仿真训练 听下面5段对话，回答第1至5题。 1．What are the speakers talking about A．Conservation.　　　　 B．Technology. C．Education. 2．What did the man do in Africa A．He protected the wildlife. B．He earned money. C．He helped set up a reserve. 3．Where does the conversation most likely take place A．In a club. B．At a department store. C．In the zoo. 4．What animals did the woman fail to see in Kenya A．Monkeys. B．Lions.　　C．Elephants. 5．How does Paul go to work A．By bus. B．By train. C．On foot. 听第6段材料，回答第6、7题。 6．Why did the man give up driving to work A．To reduce costs. B．To get much exercise. C．To avoid the heav ... ...