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1、1.- Might I ? - Yes, you _. / No, you _. 或或 No, you _. 2. - May I ? - Yes, you _. / No, you _. 或或 No, you _.3. - Must I ? - Yes, you _. / No, you _. 或或 No, you _.4. - Need I ? - Yes, you _. / No, you _. 5. - Can I ? - Yes, you can. / No, you _.Check the answers:maymustntcantmaycantmustntmustneedntdo
2、nt have tomustneedntcantUsing may for possibilityWatch and find:1.As a result, pandas may not have a place to live or food to eat.2.If we do nothing, soon there may be none left! Work out the rule:1. may+ _A.do B. to do C. doing2. 否：否：may+_A. not do B. not to do C. not doing)Practice:Practice: Choos
3、e the right answer1. Have you decided which senior high school to choose? Not yet. I _ go to Moonlight School. A. must B. may C. need D. should2. Excuse me, when are we going to have a picnic? Im not sure, Ask our monitor, please. He _ know. A. need B. can C. may D. shall3. Do you have any plans for
4、 this weekend? Im not sure. I _ go climbing Mount Yuntai. A. must B. need C. may D. can4. Is Jim coming by train? Im not sure. He _ drive his car. A. must B. may C. needUsing verbs+ to-infinitivesWatch and find:1. At four months old, she weighed about eight kilograms and started to go outside for th
5、e first time.2. When she was six months old, she began to eat bamboo.3. When she was 20 months old, she learnt to look after herself.4. As a result, pandas may not have a place to live or food to eat.Work out the rule:动词不定式：动词不定式：1. 动词动词+ to + _ sth.A.do B. to do2. 否：否： 动词动词+ _ sth.A. to not do B. n
6、ot to doagree to do sth. 同意干同意干 begin to do sth. 开始干开始干decide to do sth 决定干决定干 fail to do sth. 做某事失败做某事失败forget to do sth. 忘记干忘记干hope to do sth 希望干希望干 1. 在英语中某些及物动词后接动词不定式作宾语在英语中某些及物动词后接动词不定式作宾语, 常用常用的此类动词有：的此类动词有：Learn more:learn to do sth 学着干学着干 plan to do sth 计划干计划干 prepare to do sth. 准备干准备干remem
7、ber to do. 记得干记得干try to do sth 尝试干尝试干 want to do. 想要干想要干 e.g. Where will you plan to visit this summer holiday? 今年暑假你打算去哪儿玩？今年暑假你打算去哪儿玩？ask sb. to do tell sb. to doinvite sb. to do want sb. to dowould like sb. to doteach sb. to doadvise sb. to do 2. to do 做做宾语补足语宾语补足语hear sb. dosee sb. do watch sb.
8、do make sb. dolet sb. dohelp sb. do但有的动词后跟但有的动词后跟不带不带to的不定式的不定式作宾补，如作宾补，如:remember to do sth. 记得去做某事记得去做某事remember doing sth. 记得做过某事记得做过某事forget to do sth. 忘记去做某事忘记去做某事forget doing sth. 忘记做过某事忘记做过某事e.g.Tom, 记得课后和我们一起打篮球。记得课后和我们一起打篮球。Tom, remember _(play) basketball with us after class.我记得上个月写了一封信给你。
9、我记得上个月写了一封信给你。 I remembered _(write) a letter to you last month. to playwritingstop to do sth. 停下停下(正在做的正在做的)事去做事去做 (另一件另一件)事事stop doing sth. 停止做停止做(正在做的正在做的)事事e.g. 让我们停下来休息一下。让我们停下来休息一下。 Lets stop _(have) a rest. 不要说话，不要说话， 老师来了。老师来了。 Stop _(talk). The teacher is coming. to havetalking1. enjoy Kitt
10、y enjoys _(dance).2.let The teacher lets him _(read) loudly.3. practise You should practise _(speak) often.4. make The joke makes me _(laugh). 5. help She often helps me _(carry) water.6. finish You must finish _(do) your homework on time. 7. hear、see、watchWe dont use to after these verbs.dancingrea
11、dspeakinglaugh(to) carrydoing1. You must _ (listen) to the teacher carefully in class.2. Mary agreed _ (go) shopping with Lucy.3. Look! The boys _(play) football.4. May decided _ (buy) a book for Anns birthday.5. Max tells funny jokes to make us _(feel) happy.6. Lets _ (go) on a trip tomorrow.7. The
12、 policeman told the boys _ (not play) football in the street.8. Would you like something _ (drink)?9. _ (not be) late for class again.10. I plan _(travel) around the world in the summertime.11. Daniel hopes _(be) a doctor when he _ (grow) up.12. I prepare _ (clean) my room this afternoon.13. Do you want _ (see) a film with me?listento goare playingto buyfeelPractice: Finish the exercise on P62 first.gonot to playto drinkDont beto travelto begrowsto cleanto seePractice: Fill in the blanks below:
