【预习讲义】Unit 12 Life is full of the unexpected.【人教九全英语】

中小学教育资源及组卷应用平台 【预习讲义】Unit 12 Life is full of the unexpected.【人教九全英语】 【重点短语】 1.take a shower 洗浴 2.leave my backpack at home 把背包忘在家里 3.get back to school 返回学校 4.start teaching开始教学 5.go off 响铃 6.rush out the door 冲出房门 7.give sb a lift捎某人一程 8.miss both events错过两个事件 9.full of unexpected充满着不可预知性 10.be about to do sth.正要做某事 11.stare in disbelief at难以置信地盯着。 12.raise above the burning building从正在燃烧的楼上升起 13.jump out of bed 跳下床 14.collect the math homework收数学作业 15.make the apple pie制作苹果馅饼 plete the work for my boss完成老板的工作 17.show up赶到,出现 18.add the green beans加绿豆荚 【重点句型】 1.By the time I got up, my brother had already gotten in the shower.当我起床时,我哥哥已经进了浴室了。 2.By the time I got outside,the bus had already gone.当我出来时,公汽已经走了。 3.When I got to school,I realized I had left my backpack at home当我到达学校时,我才意识到我把背包忘在家里了。 4.By the time I walked into class, the teacher had started teaching already.当我走进教室时,老师已经开始讲课了。 5.By the time I arrived at the party, everyone else had already showed up.当我到达晚会时,其他的每个人都已经到了。 6.When he put the noodles into the bowl, he realized he had forgotten to add the green beans当他把面条放进碗里时,他意识到他忘了添加绿豆荚了。 7.Before she got a chance to say goodbye, he had gone into the building在她得到一个向他告别的机会之前,他已经进入楼房了。 【核心要点解读】 1.By the time I got outside, the bus had already left.当我出来的时候,公共汽车已经走了。 by the time作连词引导时间状语从句,当从句用一般过去时,主句用过去完成时;当从句用一般现在时,主句用一般将来时或将来完成时。 如: By the time he was ten, Tom built a chemistry lab himself.等到了十岁的时候,汤姆自己建了一个化学实验室。 I'll be in bed by the time you get home.你到家时,我已经上床睡觉了。 2.When she got to school, she realized she had left her backpack at home.当她到学校时,她意识到她把背包忘在家里了。 表示"把某物忘在某处"要用词组 leave sth. in a place。 如:I've left my umbrella at home.我把伞忘在家里了。 I left my book on the desk.我把书忘在桌子上。 forget 意为"遗忘某物",指忘记一件具体的东西,但不能有具体的地点。 如:I forgot my umbrella yesterday.我昨天忘了带伞。 Don't forget the cases.别忘了带箱子。 3.above adv.在上面 (1)作介词 在...上面 如:The moon is now above the trees.月亮正位于树梢上。 在...之上,超过 如:They are children above six years old.他们是六岁以上的孩子。 高于;优于;胜过 如:In the company, Dick ranks above Tom.在公司里,迪克的地位比汤姆高。 不屑于;不致于 如:He considered himself above doing such things.他自认为是不会去做那种事的。 (2)作副词 在上面;向上面 如:There are snowy peaks above.上面是白雪皑皑的群峰。 (级别、数目等)更高;更大;更多 如:Men and women of eighteen and above are eligible to vote.年龄在十八岁以上的男女有投票表决权. 如:在上文 See the examples given above.见上述例子。 (3)作名词 上文;上述事实 如:除上述外,她还在1980年获奖。 In addition to all of the above, she won ... ...