初中英语现在完成时态详解和练习

4、find_f_o_u_n_d__ _f_o_u_n_d__
5、eat__a_te____ __e_a_t_e_n_ 6、buy b_o__u_g_h_t _ b_o_u_g_h_t__
7、forget _fo_r_g_o_t__ f_o_r_g_o_tt_e_n
8、cut 9、pay
c_u_t_____ _p_a_i_d___
来自百度文库BB
have (has)-had-had leave-left-left
lose-lost-lost
make-made-made
feel-felt-felt spell-spelt-spelt
stand-stood-stood
sit-sat-sat win-won-won
hold-held-held
朗读下列句子
1.The students have seen the film already（已经）. ---Have the students seen the film already? Yes，they have. No, they haven’t. 2.We have just (刚刚)cleaned our classroom. ---Have you just (刚刚)cleaned our classroom? Yes, we have. No, we haven’t. 3.I have finished my homework today. ---Have you finished you homework today? Yes, I have. No, I haven’t. 4. She has made dumplings before(以前). ---Has she made dumplings before? Yes, she has. No, she hasn’t.
朗读下列句子
1.The student have seen the film already（已经）. ---The student have not seen the film yet. 2.We have just (刚刚)cleaned our classroom. ---We haven’t just (刚刚)cleaned our classroom. 3.I have finished my homework today. ---I haven’t finished my homework today. 4. She has made dumplings before(以前). ---She has not made dumplings before(以前). 5.Tom has planted many trees. ---Tom hasn’t planted many trees. 6.Tom and Kate have watered flowers in the park. ---Tom and Kate haven’t watered flowers in the park.
find-found-found hear-heard-heard
ABC
有些动词的过去分词是在原形词尾加n或en，变
成以en结尾的单词。
take-took-taken
give-gave-given
fall-fell-fallen
eat-ate-eaten
write-wrote-written speak-spoke-spoken
初中英语 现在完成时
朗读下列句子
1.The student have seen the film already（已经）. 2.We have just (刚刚)cleaned our classroom. 3.I have finished my homework today. 4. She has made dumplings before(以前). 5.Tom has planted many trees. 6.Tom and Kate have watered flowers in the park.
We haven’t planted many tress. ③一般疑问句：Have/has 提前 Have they planted many tress?
Yes, they have. No ,they haven’t. ④特殊疑问句：特殊疑问词+一般疑问句 How many tress have they planted?
Julia ______ _______ home from school ． 4．You have never been to Shanghai before， _________ _________ ？（改为一般疑问句）
动词的过去分词构成
规则变化：与动词的过去式变化相同 ①直接加ed： I have booked four e-tickets ②去e加ed：以e 结尾的：加d. She has danced for two hours. ③双写加ed. She has just shopped online. ④变y为i加ed. He has carried three boxes here.
see-saw-seen show-showed-shown (showed)
lie-lay (lied)-lain (lied)
动词的过去式和过去分词形式。
1、bring___b_r_o_u_gh_t_b_r_o_u_g_ht
2、catch _c_a_u_g_h_t_ c_a_u_g_h_t __ 3、do d_i_d_____ _d_o_n_e___
AArAead-read-read
• put-put-put
cut-cut-cut
• let-let-let
set-set-set
• hit-hit-hit
hurt-hurt-hurt
• 原形、过去式和过去分词的词形和读音都相同的 单词，结尾字母一般是t或d。
• 特殊：动词read的过去式和过去分词虽然词形与 原形一致，read-read-read，但发音分别是[ri:d][red]-[red]。
15、tell __to_l_d___ __to_l_d___
现在完成时态的用法
past
now
Yesterday , we Now , the classroom
cleaned the is clean because
classroom.
用法1
we have cleaned it.
一、强调过去发生的动作对现在产生的结果或 影响
朗读下列句子
1.The student have seen the film already（已经）. ---Have the student seen the film yet? 2.We have just (刚刚)cleaned our classroom. ---Have you just (刚刚)cleaned our classroom? 3.I have finished my homework today. ---Have you finished you homework today? 4. She has made dumplings before(以前). ---Has she made dumplings before? 5.Tom has planted many trees. ---Has Tom has planted many trees?
构成：助动词have/has+动词的过去分词 否定形式：have/has+not haven’t /hasn’t
1.I have finished my homework. 否定句I haven't finished my homework. 2. We've just cleaned the classroom ． We haven’t just cleaned the classroom ．
1、He has finished his homework．（否定句）
He _______ finished his homework
2．They have found the lost books already．（改为一 般疑问句，并作否定回答）
______ they _______ the lost books _______？No， they________． 3．Julia has not got home from school yet（改为肯定 句）
动词的过去分词构成
不规则变化： 有的和动词的过去式不规则变化一样 如：had-had-had buy –bought-bought 有的词和动词过去式变化不一样
动词的过去分词的规则变化 动词的过去分词的规则变化，在动词后加ed， 规则变化有以下四种： ①原形+ ed 如：worked, passed ②词尾是e时，直接加d 如：liked lived ③若词尾为“辅音字母加y”，则改y为i加ed。 词尾 为“元音字母+y”时，直接加d； 如: played stayed studied cried ④末尾只有一个辅音字母的重读闭音节是， 双写最后一个辅音字母加ed.
现在完成时态的用法
1.现在完成时用来表示过去发生动作或状态对现 在造成的影响或结果 。 ①I have lost my wallet（钱包）. (含义是:现在我没有钱花了.) I lost my wallet last night. (含义是:李华在不饿了.) ②He has seen the film before. (含义是:我记得这部电影的内容)
ABA
有些动词的过去分词与原形是 一样的:
run-ran-run
come-came-come
become-became-become
ABB
sleep –slept slept sell –sold –sold lend –lent-lent pay-paid –paid learn-learnt-learnt
freeze-froze-frozen ride-rode-ridden
get-got-gotten (got)
forget-forgot-forgotten (forgot)
特殊：
am/is-was-been
are-were-been,
do (does)-did-done go-went-gone
构成：助动词have/has+动词的过去分词 一般疑问句：have/has提前
1.She has finished her homework. 一般疑问Has she finished her homework？ 2. They've just cleaned the classroom ． Have they just cleaned the classroom ？
__c_u_t ___ __p_a_i_d__
10、know__k_n_e_w__ k_n_o_w__n__
11、be _w__a_s_/w__er_e_b_e_e_n__
13、come _c_o_m_e___ c_a_m__e___
14、sleep _sl_e_p_t___ __sl_e_p_t__
如： stopped dropped
不规则动词的过去式以及过去分词 巧记规律
• AAA: put– put –put
•
let—let –let
• ABA: become—became—
become
• ABB: stand—stood—stood
• ABC: eat— ate—eaten
• cost-cost-cost
构成：助动词have/has+动词的过去分词 特殊疑问句：特殊疑问词+一般疑问句
1.Who have found the wallet？ 2. Where have she gone？ 3.How many trees have you planted ?
现在完成时态
构成：助动词have/has+动词的过去分词 ①肯定句：They have planted many tress. ②否定句：在have/has 后加not，可以缩写为： haven’t/hasn’t