2022年高二英語 Book7 Unit4 phrases and sentences學(xué)案 學(xué)習(xí)目標(biāo) ： Master how to use some important words. 學(xué)習(xí)重點(diǎn) ： (be) dying to do sth. in need “介詞＋關(guān)系詞”型定語 從句 not ...but ...“不是……；而是……” 學(xué)習(xí)難點(diǎn) ：短語、句型在具體語境中的靈活運(yùn)用 學(xué)習(xí)過程 ： 重點(diǎn)短語 1．(be) dying to do sth.渴望做某事 [教材原句]　I know you're dying tohear all about my life here, so I've included some photos which will help you picture the places I talk about. 我知道你急于了解我在這兒的生活情況，我在信中附有幾張照片，能夠幫助你想象出我所談到的地方。 渴望得到某物 （1）be dying for sth. be thirsty for sth. 想要……;渴望…… （2）be anxious to do sth./for sth. be eager to do sth./for sth. Long to do sth./for sth. 2．in need在困難中；在危急中 [經(jīng)典例句]　The charity aims to provide assistance to people in need.(牛津P1338) 這個(gè)慈善機(jī)構(gòu)的宗旨是向貧困者提供幫助 in need of　　　　　　　　 需要 satisfy/meet one's needs 滿足某人的需要 There is no need for sb.to do sth. 某人沒有必要做某事 1．We walked for two and a half hours to get there — first up a mountain to a ridge from where we had fantastic views and then down a steep path to the valley below. from where引導(dǎo)的定語從句修飾a ridge，在“介詞＋關(guān)系詞”型定語從句中，關(guān)系詞常為which和whom，關(guān)系副詞where和when之前一般不加介詞，比較特殊的有from where和since when。 2．The gift you give is not something your loved one keeps but a voluntary contribution towards the lives of people who really need it. not ...but ...“不是……；而是……”，在句中連接兩個(gè)表語。not ...but ...連接兩個(gè)平行成分，當(dāng)連接兩個(gè)主語時(shí)，謂語動(dòng)詞的數(shù)按“就近一致”原則確定。