高中英語 Unit 4 Astronomy the science of the stars（第13課時(shí)）導(dǎo)學(xué)案新人教必修3

1、Unit 4 Astronomy the science of the stars第13課時(shí)第19周周一Teaching goals 學(xué)習(xí)目標(biāo)1. Target language目標(biāo)語言a. 重點(diǎn)詞匯和短語multicultural, figure, figure out, terrify, official, make commentsb. 重點(diǎn)句子 The idea that they would cross the whole continent was exciting.The fact that ocean ships can go there surprises many peop

2、le. The idea that you can cross Canada in less than five days is just wrong.2. Ability goals 能力目標(biāo)Learn new words by adding prefixes or suffixes to a word.Learn noun clause used as appositives. 3. Learning ability goals 學(xué)能目標(biāo)Learn how to make new words.Learn what is noun clause and how to use it. Teac

3、hing important points教學(xué)重點(diǎn)難點(diǎn)Broaden vocabulary by adding prefixes or suffixes.Learn noun clauses used as appositives.Teaching methods教學(xué)方法a. Study individually;b. practice.Teaching aids教具準(zhǔn)備A computer and a projector. Teaching procedures & ways教學(xué)過程與方式同位語從句 1. 概念: 在復(fù)合句中作名詞的同位語的名詞性從句。 2. 功能: 同位語從句對(duì)名詞進(jìn)一步解

4、釋，說明名詞的具體內(nèi)容。 3. 用法: 常跟的抽象名詞有: fact/ idea/reason/ thought/order/ doubt/news/hope/ truth/belief 4. 連詞 that/whether/who/ which/ what /when /where/why/how同位語從句與定語從句區(qū)別: 1. 從詞類上區(qū)別 同位語從句前面的名詞只能是idea, fact, news, hope, belief, suggestion, proposal, word, thought, doubt, truth, possibility, promise, order等有一

5、定內(nèi)涵的名詞，而定語從句的先行詞可以是名詞,代詞,主句的一部分或是整個(gè)主句。 He told me the news that he would come home from aboard soon. Word came that he had been abroad. 據(jù)說他已經(jīng)出國了。 Our team has won the game, which made us very happy. 我們的隊(duì)贏了, 這讓我們很高興。 (定語從句) 2.從性質(zhì)上區(qū)別 定語從句是從句對(duì)其先行詞的修飾或限制,屬于形容詞性從句的范疇;而同位語從句是從句對(duì)前面抽象名詞的進(jìn)一步的說明和解釋,屬于名詞性從句的范疇

6、，如: The news that our team has won the game was true. 我們隊(duì)贏了那場比賽的消息是真的。 (同位語從句, 補(bǔ)充說明news到底是一個(gè)什么消息) The news that he told me yesterday was true. 昨天他告訴我的那個(gè)消息是真的。 (定語從句, news在從句中作told的賓語) 3. 從引導(dǎo)詞及其在句子中的成分上區(qū)別 有些引導(dǎo)詞如how, whether, what 可以引導(dǎo)同位語從句, 但不能引導(dǎo)定語從句。 如: That question whether we need it has not been

7、considered. 我們是否需要它這個(gè)問題還沒有考慮。 (同位語從句) 引導(dǎo)詞that引導(dǎo)定語從句時(shí), 在從句中一般作主語或賓語 (指物時(shí)還可以用which代替), 并且作賓語時(shí)常常省略，that在同位語從句中僅起連接作用, 不充當(dāng)任何成分, 并且不能省略, 也不能用which來代替，如: The order that we should send a few people to help the other groups was received yesterday. 我們應(yīng)派幾個(gè)人去幫別的幾個(gè)小組的命令昨天收到了。 (同位語從句, 是對(duì)order的具體解釋, that雖不作成分, 但不能省略) The order that we received yesterday was that we should send a