Unit 12 Life is full of the unexpected. 同步培优 2024-2025学年英语人教版九年级全一册（含答案）

Unit 12 Life is full of the unexpected. 【悟情境·知考点】 考点1 by the time 的相关用法 情境呈现 Alan is a 10-year-old boy from Singapore. He had collected Chinese ancient paintings for three years by the time he went to a primary school in Beijing. 考点精讲 by the time...意为“在……以前;到……时候(为止)”,是一个介词短语,在句中经常起连词作用,引导时间状语从句。从句中的谓语动词常用一般过去时,主句中的谓语动词常用过去完成时,表示“截止到从句动作发生时,主句动作已经完成,即过去的过去”。如: By the time I woke up this morning, my mother had washed all my dirty clothes.当我今天早上醒来的时候,我的妈妈已经洗完了我所有的脏衣服。 任务1 巩固by the time的相关用法 子任务1~2　用所给单词的正确形式填空 1.By the time the teacher came, we 　　　　(finish) cleaning the classroom. 2.By the time she returned home, the rain 　　　　(stop). 子任务3　同义句转换 3.By the time Linda came back, her brother had eaten up the whole watermelon. 　　　　 Linda came back, her brother had eaten up the whole watermelon. 子任务4~5　英汉互译 4.By the time I graduated from university, I had learned French by myself for two years. _____ 5.在我到达火车站的时候,火车已经开走了。 _____ 考点2 alive、living、live和lively的相关用法 情境呈现 There are full of colors and joys in the park. The lively birds are singing happily in the trees, showing us the beauty of life. Alive with energy, some parents are enjoying the living world with their children. We can see some young people giving a live concert. It seems that all people live every moment to the fullest. What a happy picture it is! 考点精讲 考点 含义 用法 alive 意为“活着的;鲜活的”,侧重生与死之间的界限 常作表语、宾语补足语或后置定语,多用于指人,也可指物 living 意为“活着的”,强调说明存活着 常作表语或前置定语,多用于指物,也可指人 live 读作/la v/时,意为“活的;现场直播的” 一般作前置定语,只修饰物,不修饰人 lively 意为“充满活力的;(色彩)鲜艳的” 作(前置)定语、表语或宾语补足语,可指人,也可指物 任务2 巩固alive、living、live和lively的相关用法 子任务1~3　用所给单词的正确形式填空 1.She is one of the greatest scientists still 　　　　(live). 2.He is the only 　　　　(live) man in the accident. 3.The market was very 　　　　(live), filled with colorful fruit and vegetables. 子任务4~5　英汉互译 4.The concert will be broadcast live on television. _____ 5.我们喜欢徐老师,因为他的课生动有趣。 _____ 考点3 go off的相关用法 情境呈现 Some months ago, the gas went off in that village. In the accident, 7 people died and 27 got injured. After the fire alarm went off, lots of people volunteered to save the people caught in the fire. For the safety, we should make sure that all the lights go off before we go off to work. But there’s no need for us to turn off the fridge because the food will go off easily if we do so. 考点精讲 go off 是动词短语,为多义词,其用法如下: 拓展延伸 go构成的其他短语: go on继续　go out 出去　go by流逝;经过;顺便走访　go past 经过 任务3 巩固go off的相关用法 子任务1~3　英汉互译 1.When my mother came into my room, I was just lying in bed and waitin ... ...