牛津译林版英语八年级下册Unit1Grammar课件

Part B
1.They _h_a_v_e_f_i_n_is_h_e_d_(finish) their homework already.
2. John __h_a_s____ never _v_is_i_t_e_d__(visit) China.
3. Mr Li _h_a_s_r_e_p_a_i_re_d(repair) over ten bicycles since Monday.
Twice，three times
Fill in the blanks with the correct forms of the verbs.
1.He _h_a_s__w_a_i_te_d______ (wait) for an hour. 2.I _h_a_v_e_n_’t__fi_n_i_sh_e_d__(not finish) the work yet.
现在完成时的时间状语：
already (已经） yet (已经或还）
ever (曾经）
never （从不）
just (刚刚，刚才） before (以前）
since (自从）
for + 一段时间
recently（最近） in/during/ over the years
in/during/over the past century
was/were been
gave
given
saw
seen
made made
put
put
came come
wrote written
注:不规则动词见书上122页不规则动词表.
不规则动词的过去分词变化情况：
与原形相同 come-came-come, run-ran-run 原形中的元音字母有变化
4.We ___h_a_v_e_n_’t_s_e_e_n___(not see) each other
for years.
5.My parents _h_a_v_e__n_o_t_c_o_m__e__( not come) back yet.
6. Our teacher ___h_a_s__ta_u_g_h__t _____ (teach) us a lot about the history of China.
改错:
1.The students hhaavse cleaned the classroom. The classroom is clean now.
2.Mum has ccoookked supper. Supper is ready now.
3.I havseeseeen the new film. It is interesting.
4.His family halviveeldived here since 2000. 5. I havterytried on the hat. It doesn’t suit
me.
Chat time:
M : _H__a_v_e_ you _s_e_e_n(see)any films recently, Sandy? S : No, I h_a_v_e_n_’_t_.What about you? M : Yes, I __sa_w___ (see) one last Saturday. S : What’s it about? M :It’s about the changes in Beijing over the past
verb＋ed
move moved live lived love loved like liked
moved lived loved liked
以e结尾＋d
写出下列动词的过去式和过去分词:
stop stopped stopped mop mopped mopped trap trapped trapped plan planned planned
century. From this film, I _h_av_e_l_ea_r_n_t/l_e_ar_n_ed_(learn) more about Beijing’s and past and present. S: Oh, I think I _h_a_v_e_h_e_a_rd (hear) about the film. Do you plan to see it again? M: Yes, I’d like to.
原形 过去分词 原形 过去分词
think catch give
thought caught given
put cost grow源自put cost grown
make made hurt hurt
write written run
run
原形 过去分词 原形 过去分词
feel
felt bring brought
ring-rang-rung, sing-sang-sung 在原形上加en
eat- ate –eaten, fall-fell-fallen 在原形上加n
see-saw-seen, give-gave-given 在过去式上加n
steal – stole- stolen. break- broke-broken 原形、过去式和过去分词词形差异很大
2. 现在完成时的否定句 主语+have/has+ not+过去分词
e.g. I have not seen Harry Potter yet.
He hasn’t been to Tianjin since then.
has not = hasn’t have not= haven’t
3. 现在完成时的一般疑问句 Have/Has+主语+过去分词?
Have you….?
Has he….?
Yes, I have.
Yes, he has.
No, I haven’t.
No, he hasn’t.
写出下列动词的过去式和过去分词:
visit visited visited repair repaired repaired watch watched watched finish finished finished
3 我们也用现在完成时来谈论某个动作到 现在为止发生的次数.
I have read this book many times. My uncle has been to France twice. How many times have you been to Beijing?
have/has been to + 地点 去过 某地
双写＋ed
注:以一个辅音字母结尾的重读闭音节词, 双写最后一个辅音字母＋ed
study studied studied hurry hurried hurried
去y＋ied
注:以辅音字母加y结尾的词,去y＋ied.
写出下列动词的过去式和过去分词:
be give see make put come write
6.How long __h_a_v_e_____ you _s_t_a_y_e_d____ (stay) at home already?
7. He _h_a_s_n_’t__re_a_d__ (not read) the book before.
8.Her sister h__a_s _g_o_n_e_ (go) to Changchun. She___l_e_ft___ (leave) this morning.
do-did-done, go- went-gone
写出下列动词的过去分词
原形 过去分词 原形
travel travelled visit move moved stop
stay own learn
stayed finish owned shop
learned solve learnt
过去分词
visited stopped finished shopped solved
3. __H_a_v_e_ you _k_n_o_w__n(know) him since then?
4.I h_a_v_e_n_’_t_h_e_a_r_d(not hear) from my brother for a long time.
5.We _h_a_v_e__b_e_e_n__ (be) there many times since 3 years ago.
一.现在完成时的含义
现在完成时用来表示过去开始、现 在还在继续或依然与现在有联系的 动作或情况。
1. 我们用现在完成时来谈论开始于过去， 但是现在仍然在持续的动作。
I have lived here since I was born. I have taught English for 12 years.
Unit 1 Past and present Grammar 1
现在完成时的构成
1. 现在完成时的肯定句
have /has (三单) + 动词的过去分词
e.g. I have finished my report. We have lived in Nanjing for 10 years. He has been in Beijing for two months.
since+ 过去的时间/ two days ago/ I came here for + 一段时间 / two weeks/ 5 years
2 我们用现在完成时来谈论发生在过去， 但是对现在产生联系或影响的动作.
Eddie has just eaten Hobo’s food.
(Eddie ate the food, and now Hobo has nothing to eat.)
9.He _h_a_s_l_iv_e_d____ (live) in his hometown since he left here.
10.The writer _h_a_s_f_in_i_s_h_e_d__ (finish) several story-books since 1990.
The Present Perfect Tense (现在完成时）
fall fallen wear worn
fly
flown sing
sung
have drink
had drunk
forget forgotten keep kept
A short test (Part A)
1. borrow b_o_r_r_o_w__e_d 7. send __s_e_n_t______ 2. hope ___h_o_p_e_d____8. watch _w__a_tc_h_e_d__ 3. make ___m_a_d_e____ 9. say ___s_a_id______ 4. get ____g_o_t_____ 10. grow __g_ro_w__n___ 5. plan __p_l_a_n_n_e_d___ 11. hit ____h__it______ 6. cry ___c_r_ie_d_____ 12. enjoy __e_n_j_o_y_ed__