Module 2 Section Ⅳ Grammar & Writing（课件）-【高效课堂】2020-2021学年高一英语下学期同步备课系列（外研版必修三）

必修3 返回导航 上页 下页 语法 专项突破 写作 能力提升 必修3 返回导航 上页 下页 Section Ⅳ Grammar & Writing 必修3 返回导航 上页 下页 表示转折关系和让步关系的连词和副词 [品读探究] ①Norway is at the top of the list，while the US is at number 7. ②Although developed countries give some financial help，they need to give much more. ③In the last ten years in China,150 million people have moved out of poverty.However，the challenges are still great. 必修3 返回导航 上页 下页 ④The report shows that we are making some progress but that we need to make greater efforts. ⑤You can do it however you like. ⑥While he is in poor health，he works hard. ⑦Young as/though he is，he knows a lot. 必修3 返回导航 上页 下页 [我的发现] 1．由③④⑤句可知，but是一个 ，而however既可以用作 ，也可以用作连词。 2．②句中although引导 从句，可以与though互换。 3． 句中while引导让步状语从句，意为“虽然；尽管”，而 句中while表示对比或相反的情况，意为“然而”。 4．⑦句中as/though引导让步状语从句，且句子采用了 结构，即将从句中的表语、状语或动词原形提至句首。 连词 副词 让步状语 ⑥ ① 部分倒装 必修3 返回导航 上页 下页 一、but和however [语境感悟] ①They rushed to the hospital but they were too late. 他们火速赶往医院但还是太晚了。 ②I'm sorry，but I can'