If引导的两种从句(宾语从句和条件状语从句)

动词don’t know的宾语。Р【考题链接】Р ?I don’t know _________ he will come tomorrow. _________ he comes, I’ll tell you．?? Р ?A. if; Whether ?B. whether; Whether C. if; That ?D. if; If?РРР答案：DР解题思路：第一个空处为宾语从句的引导词，用if、whether都可以；第二个空为条件状语从句的引导词，需用if，综合考虑，D项正确。РР（二）提分技巧Р1. 熟练掌握if引导的宾语从句与条件状语从句的特点。Р 2. 熟知if引导的宾语从句与条件状语从句引导词的区别。Р Р（三）即学即练РI. 句型转换 Р1. Do they want fried chicken? He asked the boys.(改为宾语从句)Р ?He asked the boys _______they ______fried chicken. Р2. Was the watch made in Shanghai? I don’t know.(改为宾语从句)Р ?I don’t know _______the watch _______made in Shanghai.　　Р3. “Do you want to try something new?” Tom’s mother asked him.(同义句转换)РTom’s mother asked him _____________________to try something new.Р答案：1. if / whether, wanted 2. if / whether, was 3. if / whether he wanted