2019屆高三英語Great women and their achievements教案
laugh a... laugh 發出……方式的笑聲[練習] 根據句子的要求在括號里填入適當的詞或翻譯。1). we are living happily. = we are living _______ _______ _______. 2). _______ _______ _______ _______ (多么艱辛的生活) they lived! 3). i _______ _______ _______ _______ (做了個美夢) last night.keys: 1). living a happy life 2). what a hard life 3). dreamed/had a beautiful dream vi 重點句子 (旨在提供句子結構等所需材料)1. watching a family of chimps wake up is our first activity of the day.() [解釋] 動名詞做主語的用法:動名詞做主語往往表示經常性、習慣性的動作(在口語中也可以表示具體的動作)。如: seeing is believing. 眼見為實。 / helping her is my duty. 幫助她是我的責任。動名詞作主語時,句子有兩種形式:①動名詞直接置于句首主語的位置上。如:1). playing tricks on others is something we should never do. 捉弄別人是我們萬萬不能干的。2). talking is easier than doing. 說比做容易。②用it作形式主語,把真正的主語——動名詞結構移置句尾。但這種句子形式有一定的限制,作表語的只能是某些形容詞或少數名詞,如: it is useless/worth/no good/no use/no sense doing sth.等,如:1). it is useless trying to argue with shylock. 和夏洛克爭辯是沒有什么用的。2). it’ s no sense arguing with her. 和她爭吵沒有意思。動名詞短語作主語時的謂語動詞用單數形式:learning new words is very important for me. 學習新單詞對我來說非常重要。[練習] 用括號內所提供詞的適當形式填空。1). talking _______ (mend) no holes. 2). _______ (walk) is a good form of exercise for both young and old. 3). is it any good _______ (try) to explain?keys: 1). mends 2). walking 3). trying 2. only after her mother came to help her for the first few months was she allowed to begin her project. 她母親頭幾個月來幫過她的忙,這才使她得以考慮自己的計劃。[解釋] 以“only+狀語(通常是副詞、介詞短語或從句)”開頭的句子要用部分倒裝,即將助動詞或連系動詞置于主語之前,如:1). only after my friend came was the computer repaired. 只有在我的朋友來后電腦才修好。2). only when you pointed it out for me did i realize that i was wrong. 只有當你幫我指出來了我才意識到我錯了。注意:如果以“only+主語”開頭的句子不用倒裝,如:1). only we can help ourselves. 只有我們能幫自己。2). only tom failed in the exam. 只有湯姆考試不及格。[練習] 用倒裝句型翻譯句子。1). 只有用這種方法我們才能把英語學得更好。_______________________________________________________________________________ 2). 只有當你看了說明后你才知道怎么使用這臺機器。_______________________________________________________________________________