高中英語 module 5 a lesson in a lab（第一課時(shí)）課件 外研版必修1-全文預(yù)覽
【正文】 tracts Homework: Go into your science lab and tell your class the apparatus. 。 課文原文 It is hard to think of a world without metals. D 【 例 5】 My uncle’s house in the downtown area is much smaller than ours,but it is twice expensive. （四川高考） 解析 but分句實(shí)際上是一個(gè)省略句，補(bǔ)充完整 為： but it is twice as expensive as ours。 課文原文 Below is a description of a simple scientific experiment. D 【 例 3】 The message is very important,so it is supposed as soon as possible. （陜西高考） be sent send sent 解析 be supposed to do “ 理應(yīng)做 某事 ” ,是習(xí)慣搭配 ,而且 send與 the message之 間是邏輯上的動(dòng)賓關(guān)系 ,故須用被動(dòng)語態(tài)形式。 活學(xué)活用 Here’s the knife ； it was under these dishes. 刀子在這兒呢，就在這堆盤子地下。 句式分析 這是一個(gè)倒裝句，正常語序是： A table with...is ： (1)在 there,here引導(dǎo)的句子中，謂語動(dòng)詞是 be,exist等表示狀態(tài)的不及物動(dòng)詞時(shí)，句子要全 部倒裝。常見的這類形容詞有： kind,nice, good,honest,careful,careless,clever,wise, stupid,foolish,rude,polite,impolite等。 歸納拓展 (1)It is+adj.+for sb. to do sth.(該句式中，作表語的形容詞只能說明不定式的行為性質(zhì)和特 點(diǎn)，不能說明不定式的執(zhí)行者。 A (2) every word of his were true,what action would the teacher take? if 解析 suppose起到連詞的作用，相當(dāng)于 if，引 導(dǎo)狀語從句。不 定式有時(shí)可用完成時(shí)或進(jìn)行時(shí)。 What makes you suppose him to be connected with them? 什么使你想到他和他們之間的聯(lián)系？ Look,suppose/supposing you lost your job tomorrow,what would you do? 哎，假設(shè)明天丟掉了工作，你會(huì)怎么辦？ 歸納拓展 (1)suppose作及物動(dòng)詞，意為“認(rèn)為，想”。 歸納拓展 (1)used to表示過去經(jīng)常發(fā)生的動(dòng)作或存在的狀 態(tài)，暗含現(xiàn)在不再這樣。 (1)used to暗含和現(xiàn)在的情況對比，強(qiáng)調(diào)現(xiàn)在不 再那樣了。 keep back扣留； keep away離開，遠(yuǎn)離； keep out 避開； keep up維持。句意為： Letter boxes在英國比在美國更常見，在美國大多數(shù)人都有一個(gè) mailbox。 Module 5 A lesson in a Lab 外研社 高中英語 第一冊 new words ⒈ To learn about some vocabulary and knowledge related to science and experiments ⒉ To know how to do a simple experiment and write the report about it in English 3. To raise interests in science and form the right scientific attitude. Teaching Aims lab test tube balance Bunsen burner crucible 本生燈（煤氣噴燈） 坩堝 ? When the iron is heated(加熱） it will When the iron is cooled(遇冷） it will expand contract How much do
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