8上unit5Gramma

hope learn like
plan
prepare
promise refuse
remember seem
want
wish
would like
注意： 动词不定式的否定形式是“not to + 动 词原形”。如: You must promise not to be late again. 你必须保证不再迟到了。
May表示“可能”时，相当于perhaps, maybe
1. He may not be at home now. =Perhaps he isn’t at home now. =Maybe he isn’t at home now.
2. The baby may have something nice to eat. =Perhaps the baby has something nice to eat. =Maybe the baby has something nice to eat.
8. Would you like something _to__d_r_in__k_ (drink)?
9. _D_o_n_’_t_b_e__ (not be) late for class again. 10. I plan _t_o_t_r_a_v_e_l (travel) around the
let/make
let/make sb. do sth.
help sb.
help sb. (to ) do sth.
spend
spend … doing sth.
what / how /where what / how /where to do
(sth.)
be ready/willing be ready/willing to do sth.
5. Max tells funny jokes to make us _f_e_el_(feel) happy.
6. Let’s __g_o_ (go) on a trip tomorrow.
7. The policeman told the boys _n_o_t_t_o_p_l_a_y_ (not play) football in the street.
B Using verbs + to-infinitives
1. 当句子中已经有谓语动词, 而我们又 要表达不止一个动作概念时, 其余的 动词可以使用非谓语形式表达。动 词不定式就是动词的一种非谓语形 式, 其基本形式是“to+动词原形”。 如：
He wants to play football after class. 他想课后踢足球。
stop to do sth. 停下(正在做的)事去做 (另一件)事
stop doing sth. 停止做(正在做的)事
e.g. 让我们停下来休息一下。 Let’s stop to have a rest. 不要说话。老师来了。
Stop talking. The teacher is coming.
finish
finish doing sth.
Thank you for … Thank you for doing …
enjoy practise keep （on） look forward to It’s time … It’s time for …
enjoy doing sth. practise doing sth. keep （on） doing sth. look forward to doing sth. It’s time to do sth. It’s time for sth./doing sth.
A Using may for possibility
She may have nothing to eat . may have no place to live
may …
1. If we do nothing, soon there may be none left!
may 表示猜测, 可能性（用于肯定句中 或否定句中）
2. Mary agreed _t_o_g_o_ (go) shopping with Lucy.
3. Look! The boys _a_r_e_p__la_y_i_n_g__(play) football.
4. May decided _t_o_b_u_y_ (buy) a book for Ann’s birthday.
world in the summer.
11. Daniel hopes _t_o_b_e__(be) a doctor when he _g_r_o_w_s___ (grow) up.
12. I prepare _t_o_c_l_ea__n__ (clean) my room this afternoon.
1. The elephant is going towards the water. It _m__a_y_n_e_e_d__ (need) a bath.
2. The little boy is crying because he saw the tigers. He _m__a_y_b_e__ (be) afraid of them.
We don’t use ‘to’ after these verbs.
1. enjoy Kitty enjoys dancing.
2. let The teacher lets him read loudly.
3. practise You should practise speaking often.
4. make The joke makes me laugh and laugh.
5. help She often helps me (to) carry water.
6. finish You must finish doing your homework on time.
Task Two Summary
1. The story may or may not be true.
2. Can that be true? √ May that be true? ×
3. He can’t know the truth. 他不可能知道真相。 He may not know the truth. 他可能不知道真相。
需要做某事 似乎要怎样
（作宾语）: need to do sth. seem to do sth.
不得不做某事 have to do sth.
想要做某事
would like to do sth.
迫不及待做某事 can’t wait to do sth.
尽某人最大努力 try one’s best to do sth.
We use ‘may’ to say that something is possible.
If we do nothing, soon there may be none left. In the future, pandas may not have a place to live or food to eat. He is busy today. He may not come to the party. If we do nothing, soon there may be none left.
5. The monkeys are jumping around. They _m__a_y_b__e_p_l_a_y_in_g__ (be playing) with each other.
6. The horse is standing with its eyes closed. It _m_a_y__b_e_s_l_e_e_p_in_g_ (be sleeping).
1. 在英语中某些及物动词后接动词不定式作宾 语, verbs +to-infinitives .常用的此类动词有：
hope want plan agree try decide learn choose fail seem prepare begin/start
more verbs + to do
做某事
2.所学的更多动词的用法
like
like to do /doing sth.
forget
forget to do /doing sth.
remember
remember to do /doing sth.
have fun
have fun doing sth.
have a good time have a good time doing sth.
3. I cannot go near the lions and tigers. They _m__a_y_h_u_r_t__ (hurt) me.
4. The baby panda is not drinking its mum’s milk. It __m_amember to do sth. 记得去做某事 remember doing sth. 记得做过某事 forget to do sth. 忘记去做某事 forget doing sth. 忘记做过某事
e.g. Tom, 记得课后和我们一起打篮球。 Tom, remember to play basketball with us after class. 我记得上个月写了一封信给你。 I remembered writing a letter to you last month.
UstiWhngaet‘casalosnmo’ /eut‘schoeinu‘lgcda’inst’opootras‘lsckiobaulbelod.u’ ttopossasyibility
We use ‘can’ or ‘could’ to say that something is possible. ‘Could’ talks about a smaller chance than ‘can’.
We also use ‘can’ or ‘could’ to say that something is possible.
1. I left my key at school. I couldn’t open the door.
2. It will be warm tomorrow, so we can wear T-shirts.
My mother forgot to turn off the
lights yesterday. 我妈妈昨天忘记关灯了。
注意: 动词不定式在句子中不作谓语, 因此没 有人称、数和时态的变化。
动词不定式在句中常作谓语动词的宾
语, 这一类谓语动词常见的有:
agree choose decide forget
3. We can’t live without air or water.
Millie is in the zoo. She is telling Sandy on the phone about what happens. Complete what Millie says using may with the words in brackets.
2. The bamboo forests are becoming smaller and smaller. As a result, pandas may not have a place to live or food to eat.
may not do... 意为“可能不......”
e.g.
不定式有 to do 和 do, 多数加 to do 少数加 do, 下列动词后省去 to , “三看”“两听” “一感觉”, see, watch, look at hear , listen to feel
外加三个“小使役”, let, make , have
保你永远不忘记!
1. You must _li_s_te_n_ (listen) to the teacher carefully in class.