(课件)Unit 2 Section Ⅱ Using language-【提分教练】2023-2024学年新教材高中英语选择性必修第三册(外研版2019)

Unit 2 A life's work Section Ⅱ　Using language 1 语法精讲 提升语用能力 要点精析 01 词块积累 语法精讲 过关检测 Section Ⅱ　Using language 语法精讲 提升语用能力 2 1．back down退让；认输 (1)back off 退缩；放弃 back up 后退；支持；倒(车) back away 躲避 back onto 背靠；背向 (2)lie on one's back 仰卧 sit in the back 坐在后排 Section Ⅱ　Using language 语法精讲 提升语用能力 [即学即练]　单句语法填空/句式升级 ①His determination and refusal to back ____ had won him the victory． ②Jerry backed ___ when he realized how much work was involved． ③Radio signals received from the galaxy's centre back __ the black hole theory． ④Feeling depressed，he stared at the white，dull ceiling，and lied flat on his back．(用分词短语作状语升级) →Feeling depressed，he stared at the white，dull ceiling，_________________． down off up lying flat on his back Section Ⅱ　Using language 语法精讲 提升语用能力 2．trial n．试验；试用；考验；审讯；审理 by trial and error　　 反复试验(以得出最佳结果) come to trial 开庭审理 on trial 在受审；在试验中；在试用期 Section Ⅱ　Using language 语法精讲 提升语用能力 [即学即练]　单句语法填空/完成句子 ①We go through all the ______ (trial) and hardships that come with family life． ②We had the machine __ trial for a week． ③Children learn to use computer programs __ trial and error． ④这个案件从未开庭审理。 The case never _____________． trials on by came to trial Section Ⅱ　Using language 语法精讲 提升语用能力 P22 ______________________反复试验(以得出最佳结果) P23 1．_______________ 在8岁的时候 2．______________ 每天 3．__________ 一群 4．___________ 对……来说至关重要 by/through trial and error at the age of eight on a daily basis a flock of be crucial to Section Ⅱ　Using language 语法精讲 提升语用能力 5．_________使可能 6．___________ 有助于 7．_________ 自古以来，有史以来 8．_______________________工匠精神 9．_______________________提高某人的……意识 allow for contribute to of all time the spirit of craftsmanship raise one's awareness of... Section Ⅱ　Using language 语法精讲 提升语用能力 P24 1．__________________ 经历复兴 2．__________ 对……的渴望 3．________________ ……的结合 4．________表明 5．__________________________________ “两弹一星”工程 6．____________________放弃某事 7．________________________ (处于某事物发展的)尖端，最前沿 8．_________________ 不拘一格地思考，跳出框框思考 9．________________ 开辟新的领域；有新发现 undergo a renaissa