Unit+5+Lesson1+语言点精讲课件 高中英语北师大版（2019）必修第二册.pptx

Unit 5 Humans and NatureLesson 1 A Sea StoryFoucs on the Languagesurvive vi&vsurvive sth挺过；在中幸免于难survive on sth靠存活survivesurvival nsurvivorPara 11.It happened to sb that 某事发生在某人身上2.It takes/took sb some time to do 做什么事用了多少时间3.relative clausewhenPara 21.risk doing sth 冒险做某事 at risk 处于风险中 vs at the risk of 冒的风险2.all at once=suddenly3.be covered with被覆盖4.the moment=as soon as 一就5.frightened vs frightening be frightened to deathPara 26.relative clausewhere7.object clasuewhatPara 31.in the direction of 朝着的方向2.as if好像，似乎（导P59）as if 的虚拟语气用法的虚拟语气用法从句与现实相反，动词谓语用一般过去时（be变were）从句与过去事实相反，动词谓语用“had+过去分词”从句与将来事实相反，谓语动词用would/could/might+doPara 31.edge n边缘 v缓慢地移动 on the edge of 在的边缘；某事（尤指坏事）快要发生Para 41.be curious about对好奇 out of curiosity出于好奇2.equal adj相同的，平等的，胜任的，势均力敌的 n.相同的人，相等物 v.等于3.escape n/v(from)Para 51.pick up捡起，学会，相识，购买，好转，用车接，购买(导P63）2.be unable to=be incapable of Goodbye!