必修二unit4知識點全總結(jié)-全文預覽
【正文】 中于 devote one’s attention to專心致志于 listen／watch with attention注意聽／觀察 Stand at attention．(=Attention!)立正![提示]以上短語中的to，on皆為介詞，后接名詞、代詞、動名詞。【點撥】protect...from... 保護……使不受……(傷害)，相當于protect...against...，from / against是介詞，后接名詞、代詞、動名詞。 He succeeded in(passing) the entrance examination． 他成功地通過了升學考試?！军c撥】appreciate v. (1)(不用于進行時)欣賞，賞識；重視 Her family doesn’t appreciate her． (2)(不用于進行時)感激，感謝，歡迎 I would appreciate it if you paid in cash．Your support is greatly appreciated． [搭配] I would appreciate it if... 如果……，我將不勝感激。contain【原句回放】It contains a powerful drug which affects mosquitoes．【點撥】contain vt. (1)包含；含有 This book contains all the information you need． (2)容納 The hall can contain 500 people． [辨析]contain與include contain指作為組成部分而被“包含”或“容納”在內(nèi)?！军c撥】decrease v. amp。Unit 4 Wildlife protection語言點mercy【原句回放】Farmers hunted us without mercy. 農(nóng)民們毫不留情的獵殺我們 【點撥】1. mercy ( ./un.) 仁慈；寬容；憐憫 They showed mercy to their enemies. The ship was at the mercy of the storm.2. Adj. merciful 仁慈的，寬容的。 The change in climate may affect your health. 【拓展】Have/produce an effect on 對……有影響e into effect 生效；實施be of no effect 無效的；無用的decrease【原句回放】If their habitat is threatened or they cannot find enough food，their numbers may decrease．如果它們的棲息地受到威脅或它們不能找到足夠的食物，它們的數(shù)量就會減少。(1) [C]保護區(qū)，禁獵區(qū)(2) [C]儲藏，儲備I must keep a good reserve of energy for tomorrow’s match．I have little money in reserve．(3) v. 保留You’d better reserve the money for future need．(4) v. (=book)預約，預訂We must reserve two seats in the cinema．【拓展】a forest reserve 保護林a game reserve 禁獵區(qū)in reserve 儲備，備用without reserve 坦率地，毫無保留地keep
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