有人说，要成为某个知识领域的专家，至少要花10000小时进行学习。但Josh Kaufman却推翻了这些观念，提出了你只需要20小时就能不错的掌握一个全新的知识和技能。一万个小时从概念上一听就容易产生畏难情绪，但20个小时却让人感觉舒服很多，也容易去实践。如果在最初的20小时内熬过初学阶段的不适感和挫败感，我们能很轻松地踏入一个全新的领域。20个小时个沉睡的夜晚=1周娱乐时间的总和，听起来的确很不错。
【推荐】2019最新课时训练一Unit 1 Past and
presentGrammar 2
班级：________ 姓名：________ 得分：________
课时作业
I.. 根据句意及所给的汉语提示完成句子。（20分） 1.. I have __________ (从不) read this story.. 2.. I have been busy __________ (最近)..
3.. I have had a cold __________ (自从) last week.. 4.. I have __________ (刚刚) seen Daniel..
5.. I can’t believe your family ____________ (拥有) a boat for over 80 years!6.. A __________ (世纪) is one hundred years..
7.. Have you __________ (吃) anything since 9:00? 8.. The model boat looks __________ (像) a real one..
9.. Have you ever __________ (旅行) by plane?10.. I’m sure you’ll __________ (享受) the trip..
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有人说，要成为某个知识领域的专家，至少要花10000小时进行学习。但Josh Kaufman却推翻了这些观念，提出了你只需要20小时就能不错的掌握一个全新的知识和技能。一万个小时从概念上一听就容易产生畏难情绪，但20个小时却让人感觉舒服很多，也容易去实践。如果在最初的20小时内熬过初学阶段的不适感和挫败感，我们能很轻松地踏入一个全新的领域。20个小时个沉睡的夜晚=1周娱乐时间的总和，听起来的确很不错。
II.. 单项选择。（20分）
( ) 1.. ---Is Bill in? ---No, he ______ to the post office..
A.. has gone B.. had gone C.. has been D.. had been
( ) 2.. Lucy, ______ you ______ your ticket?
A.. did; find B.. have; found C.. has; found D.. do; find
( ) 3.. We ______ each other since I left Shanghai..
A.. haven’t seen B.. hadn’t seen C.. didn’t see D.. wouldn’t see
( ) 4.. The foreign friends ______ here just now..
A.. left B.. have left C.. have been away from D.. had left
( ) 5.. She ______ yesterday..
A.. had a cold B.. had cold C.. have a cold D.. take cold
( ) 6.. Mrs Brown ______ Beijing for five years..
A.. has been to B.. has come to C.. has been in D.. has arrived in
2 / 8
有人说，要成为某个知识领域的专家，至少要花10000小时进行学习。但Josh Kaufman却推翻了这些观念，提出了你只需要20小时就能不错的掌握一个全新的知识和技能。一万个小时从概念上一听就容易产生畏难情绪，但20个小时却让人感觉舒服很多，也容易去实践。如果在最初的20小时内熬过初学阶段的不适感和挫败感，我们能很轻松地踏入一个全新的领域。20个小时个沉睡的夜晚=1周娱乐时间的总和，听起来的确很不错。
( ) 7.. How long ______ your father ______ a Party member?
A.. has; been B.. is; / C.. has; become D.. did; /
( ) 8.. Jack ______ England for three years..
A.. has left B.. has gone away C.. has been away from D.. has been away
( ) 9.. I have known the place ______ many years..
A.. since B.. for C.. when D.. from
( ) 10.. He hasn’t ______ to New York ______, but he’ll go..
A.. gone; still B.. been; yet C.. gone; already D.. been; already
III.. 句型转换。（20分）
1.. Lily has already cleaned her room.. (改为否定句) Lily __________ cleaned her room __________.. 2.. He has never been to the USA.. (改为一般疑问句) __________ __________ ever been to the USA?
3.. Mr White has lived here for ten years.. (对划线部分提问) __________ __________ has Mr White lived here?
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【推荐】2019最新课时训练一Unit 1 Past and presentGrammar 2
