【創(chuàng)新思維】外研版高中英語必修1學案：Module 5 A Lesson in a Lab（Period 3）.doc

period 3: language points學習目標：1. 掌握文章中包含的重要語言點來源:學優(yōu)高考網(wǎng)gkstk2. 掌握相關新詞匯，學會小數(shù)和分數(shù)的表達方法3. 培養(yǎng)科學的精神和創(chuàng)新的能力學習重點：掌握文章中包含的重要語言點學習難點：掌握相關新詞匯，學會小數(shù)和分數(shù)的表達方法課前預習使用說明與學法指導：1. 在語境中掌握重點單詞、短語和句型的用法2. 15分鐘之內(nèi)完成教材助讀：話題“提分”句型recently there is a heated/fierce debate in our class on whether middle school students should take on parttime jobs on their weekends.最近，我們班就中學生是否應該在周末做兼職展開了熱烈的爭論。we cannot ignore the fact that many people still dont have enough to eat.許多人仍然吃不飽飯，這是我們不能忽視的事實。來源:學優(yōu)高考網(wǎng)no one can deny the fact that the environment is getting polluted more and more seriously.不可否認的事實是，環(huán)境污染越來越嚴重。there is no denying the fact that peoples living conditions are being improved on the whole.人民的生活條件總體上在不斷提高，這是不可否認的事實。this is a phenomenon that many people are interested in.這是很多人都很感興趣的一個現(xiàn)象。預習自測：1.最近，我們學校就中學生是否應在周末上課展開了熱烈的爭論。_2不能忽視的是，帶眼鏡的中小學生越來越多。_3不可否認的是，人們吃的越來越好，可身體卻越來越差。_來源:學優(yōu)高考網(wǎng)gkstk我的疑問：_課內(nèi)探究質(zhì)疑探究：1. it is hard to think of a world without metals. 本句屬于“it +is +形容詞+不定式。其中it是_主語，不定式是_主語。it is easier to say than _說比做容易。it is no good _(play) computer games . it is a shame that _(很遺憾他沒有通過考試)it is never too late to study . _(英譯漢)2. when we use metals, it is important to know how they react with different substances, for example, water and oxygen. 該句子是_(簡單、并列、復合句)。it是形式主語，真正的主語是_. 其中how they react 又作know 的_從句。 （主語從句、賓語從句）；when 用來引導_從句 。for example 作為插入語。(for example ,such as )填空.來源:學優(yōu)高考網(wǎng)gkstki have travelled many cities_ bei jing,shang hai, guangzhou.some students, _, john, live in the city.3. here is a table with the metals that react most at the top, and the metals that react least at the bottom.1)本句是here由引起的_句子，其中，with the metals 為介詞短語作_，修飾table，句中兩個that 都引導定語從句，分別修飾兩個metals . 2) 句子以there, here , out , in , up , down , away , now , then 等詞開頭，并且謂語動詞為be, go ,come 等時，要用全部倒裝，起強調(diào)作用。 例如： here is the key to your room . there comes a ray of light from outside . now comes your turn . out went the children . 如果主語是人稱代詞時，則謂語不用倒裝。例如：away they went ./here you are . /here it is. 4. the closer you are，the more youll see.你越近，看到的就越多。本句為“the比較級，the比較級”的表達方式，這個句型表示在程度上后者隨著前者的變化而變化，意為“越就越”。前面的句子用一般現(xiàn)在時，后面的句子用一般將來時或一般現(xiàn)在時；或者前后的句子都用一般過去時。the_more he looked at it，the_hungrier he felt and the_more he wanted that apple.他越看那個蘋果，就越餓，也越想吃到那個蘋果。the_more_careful you are，the_fewer_mistakes youll make.你越細心，犯的錯誤就會越少。當堂檢測：翻譯句子1我越考慮這個事，我越不喜歡它。_2你練得越用功，你的進步就越大。_3對我來說學好漢語很容易。來源:學優(yōu)高考網(wǎng)gkstk_4你來幫助我太好了。_課后反思：_課后訓練單項填空1the doctor says_may be necessary for me to have an operation.ait bthat cwhich dwhat2_the temperature is，_water turns into steam.athe high；the fastbhigher；fastercthe more high；the more fastdthe higher；the faster3its important for the figures_regularly.(2011北京卷，25)ato be updated bto have been updatedcto update dto have updated4when my husband died five years ago，_was difficult to go from we tome，said joe kit