外研版高中英语必修三《Disaster and hope》SectionC PPT下载，共23页。课文预习自测Ⅰ 阅读理解（根据课文内容选择正确答案）1. What is the text mainly about?A. The cat’s being lost and found in the terrible storm.B. The author’s experience and optimistic attitude in the storm.C. The stars looking more beautiful and attractive after the storm.D. The author’s habit of watching the stars after the storm.2. What do we learn about the author’s family?A. The author’s cat and the roof were blown away. B. Mom was successful to run out of the room.C. They went out by boat on the“street river” D. It became unsafe for them to stay at home.3. What matters for the whole family in Mom’s eyes?A. Staying together and being safe.B. Watching the stars with no lights.C. Staying away from home for a few days.D. Having clothes on their backs.4. The passage is developed by_______.A. using examplesB. analyzing causesC. making comparisonsD. following the time orde题组练·领悟方法核心词汇教材原句p.68 All of a sudden， there was sky where the roof had been.霎时间，屋顶变成了天空。1 all of a sudden 突然，猛然All of a sudden，he lost touch with his close friend.他和密友突然失去了联系。【学法点拨】all of a sudden 是副词性短语，相当于 suddenly，但只能用来修饰整个句子，通常放在句首。【归纳拓展】all at once 突然，忽然；同时，一起教材原句p.68 Our street turned into a river in seconds.瞬间就将道路淹没成河流。2 turn into （使）变成turn into desert 变成沙漠turn into a star 变成明星At last，he turned the wasteland into a unique garden.最后，他把这片荒地变成了一个独特的花园。【归纳拓展】turn on/off 打开 / 关掉 turn up 调高；出现；被找到turn down 调低；拒绝 turn in 上交；交还turn out 结果是，证明是 turn over 翻转；移交turn to 求助于；翻到；转向（to 是介词）教材原句p.68 There was water everywhere， but we couldn’t drink any of it otherwise we’d get really sick.到处都是水，可我们一滴也不能喝，否则就会染上重病。3 otherwise adv.否则，要不然（1）v. 允许，准许，许可We’ll go there somehow，by boat or otherwise.我们将要设法去那里，乘船或用其他办法。【学法点拨】（1）otherwise 通常用于“祈使句 + otherwise + 陈述句”句型，意为“否则”，相当于 or。Hurry up，or/otherwise we will be late for the meeting.快点儿，要不然我们开会就迟到了。（2）otherwise 常用于虚拟语气句中，表示否定的条件，即表示与前述内容相反的条件。叙述与现在或将来事实相反的情况，谓语用“would/could/should/might + do”；叙述与过去事实相反的情况，谓语用“would/could/should/might + have done”。Thank you for your help! Otherwise，we would not have adjusted to the environment so quickly.多谢你的帮助！不然的话，我们是不会这么快适应环境的。教材原句p.69 But as Mom kept on reminding us，we were all together and safe.不过就像妈妈一直提醒我们的那样，好在全家人都在一起而且平安无事。4 keep on doing sth.反复做某事；继续做某事You must keep on working in the evening，unless you are sure you can finish the task on time.你必须在晚上继续工作，除非你确信你能按时完成任务。【归纳拓展】（1）keep doing sth. 继续做某事；反复做某事 keep sb. doing sth. 使某人一直做某事keep sb. from doing sth. 阻止某人做某事He kept asking the same question at class，which confused us greatly.他在课堂上总是问同样的问题，把我们都弄糊涂了。（2）keep...away（from）（= keep...off）使……不接近；避免接近，远离keep out of 使不进入……；避免（麻烦等） keep back 隐瞒；抑制，控制（情感） keep up 继续下去，坚持下去；保持（情绪、体力、士气等）keep up with 跟上　　keep to 遵守，遵从... ... ...关键词：Disaster and hope PPT课件免费下载，.PPTX格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。