Worksheet for grammar (8B Unit 2)
1. Work out the rule(s):
这样的时间状语时，句中的谓语动词要用__________（延续性/瞬间）动词或be+__________来表示状态。

2．Study the form. Pay special attention to the changes.
瞬间动词（词组）延续性动词
（词组）
瞬间动词
（词组）
延续性状态
[be+(adj.，adv.，prep.)]
buy have/has had arrive /come/go have/has been (in/at) borrow have/has kept come back have/has been back
catch a cold have/has had
a cold
leave have/has
been away (from)
receive a letter have/has had
a letter
join have/has been in/
a member of
die have/has been dead
begin/start have/has been on
(放映，进行)
stop/finish/end have/has been over
open have/has been open
close have/has been closed
fall ill have/has been ill
fall asleep have/has been asleep
get up have/has been up
get married have/has been married
make friends have/has been friends
1. Work out the rule(s):
当含有现在完成时的句子中含有for+一段时间、since+过去的点时间、how long 这样的时间状语时，句中的谓语动词要用__________（延续性/瞬间）动词或be+__________来表示状态。

2. A memory test.
瞬间动词（词组）延续性动词
（词组）
瞬间动词
（词组）
延续性状态
[ be+ (adj.，adv.，prep.)]
buy have/has arrive /come/go have/has borrow have/has come back have/has
catch
a cold
have/has leave have/has
receive
a letter
have/has join have/has
die have/has
begin/start have/has
stop/finish/end have/has
open have/has
close have/has
fall ill have/has
fall asleep have/has
get up have/has
get married have/has
make friends have/has。