2024年人教版中考英语高频考点精讲-状语从句

2024年中考英语高频考点精讲——状语从句 知识精讲 精讲一：时间状语从句 时间状语从句要遵循“主将从现”的原则，即主句是一般将来时， 从句用一般现在时代替一般将来时。 ①He ___________ here next week. (come) When he ________ here next week, I will tell him the truth. I’m not sure when he __________ here next week. ②Tina will go to New York as soon as she ___________ the exam. (finish) Tina went to New York as soon as she __________ the exam. ③I will wait here until he ________ (come). ④After Lucas _________ (brush) his teeth, he will go to bed. 时间状语从句 丛属连词的意义 ①As he explored the town, he took a lot of pictures. as:“当……时；一边，随着” ②He has been in Shanghai since he was born. since:“自从……” ③Don’t come in until you are called. until/till:“直到……时” ④Whenever I’m feeling down, my friends will cheer me up. whenever:“无论何时” ⑤While I was watching TV, the bell rang. while:“与……同时； 在……期间” ⑥It was ten years before we met again. before:“在……之前” ⑦Our families took good care of us after we returned. after:“在……之后” ⑧As soon as the party began, my best friend arrived. as soon as:“一……就……” ⑨He was working at the table when I went in. when:“当……时” 精讲二：条件状语从句 条件状语从句依然要遵循“主将从现”的原则，即：主句为祈使句、一般将来时或有情态动词时，从句用一般现在时。 ①if:“如果……” ②unless:“除非，若不”，相当于if…not ③as long as：“只要” ①It __________ tomorrow. (rain) If it _______ tomorrow, they will cancel the picnic. If it ______________ tomorrow, they will go on a picnic. We’re not sure if it ___________ tomorrow. ②Unless it ________, the game will be played. Don’t come unless I ____________. ③Unless you go at once, you will be late. =______ you don’t go at once, you will be late. ④We should serve the people ____________ we live. Anything is possible, ___________ we were together. 精讲三：原因状语从句 引导原因状语从句的从属连词有：because, so，as, since等，表示“因为，由于”。 ①I didn’t go surfing ____________ it was too cold. ②I didn’t go to your party because my mother was ill. =My mother was ill, _______ I didn’t g