主将从现练习题

主将从现 常见的有以下四种情况 一 如果主句是一般将来时 那么从句常常用一般现 在时 如 When I grow up I ll be a nurse and look after patients If it is fine tomorrow we will go boating 二 如果主句是祈使句 那么从句通常要用一般现在 时 如 Don t laugh at me when I make a mistake 三 如果主句是含有情态动词的一般现在时 根据需 要从句多用一般现在时如 You should be quiet when you are in the reading room 常见的时间状语从句的连词有 as soon as when while as until 等 条件状语从句的连词有 as long as unless if 等 I will tell him about it when he comes 注意 如果主句的时态是过去将来时 那么从句要用 一般过去时 例如 He said that he would have another try if he had the chance I knew he could help me if he was free the next day 练习 1 If you want to learn English well you must use it as as possible A often B long C many D soon 2 What will Bill do if he in the test He will try again A fail B fails C will fail D is failing 3 Please tell her the news when she OK I will A comes B will come C come D would come 4 The students will plant trees if it tomorrow A didn t rain B hasn t rained C won t rain D doesn t rain 5 We home if there is no bus Oh what a pity A will walk B have walked C walked D walk 6 If it tomorrow I ll go by car A rain B will rain C rains D would rain 7 If Mary next Sunday we will go boating together A will come B comes C shall come D should come 8 Don t forget to ask him to write to me I won t As soon as he I ll ask him to write to you A will come B came C comes D is coming 9 the young girl the old man clean his room every day Yes she does A Does help B Has helped C Did help D Do helps 10 What does Linda often do in the evening She often her homework but on the evening of March 12 she TV A does watches B is doing watched C does watched D is doing was watching 11 Our geography teacher told us yesterday that the earth around the sun A was moving B moved C has moved D moves 12 Do you like this silk dress Yes I do It so soft and comfortable A is feeling B feels C has felt D is felt 13 Can I go to Beijing for my holiday Dad You can when you a bit older A will get B get C are getting D got 14 If he harder he will catch up with us soon A study B studies C will study D studied 15 Frank to see his grandma if he free tomorrow A will come will be B comes is C will come is D comes will be 16 When w