1、Grammar,Unit 5,Wild animals,closed bat bee lost get lost the same as save,adj. 关闭的 n. 蝙蝠 n. 蜜蜂 adj. 迷路的，迷失的 迷路 与同样 vt. & vi. 储存，节省,Words and expressions review,Its difficult for giant pandas to live in the wild. They face serious problems. For example, the bamboo forests are becoming smaller and sma
2、ller. What do you think may happen to pandas?They may not have a place to live.,Look at the following sentences.,1. We may go abroad. Im not sure.We may travel by sea.It may be cheaper. 2. “The play may begin at any moment,” I said. “It may have begun already,” Susan answered. 3. Li Hua wants to pla
3、y in the next World Cup. 4. I plan to eat more fruit and vegetables every day. 5. After dinner, we like to watch TV and chat there. 6. I love to sit there and look out at the beach and the sea. 7. I want to help sick people. 8. I started to play the violin at the age of six.,Sentences from this unit
4、: 1. I may die without them. 2. At four months old, she weighed about eight kilograms and started to go outside for the first time. 3. When she was six months old, she began to eat bamboo. 4. When she was 20 months old, she learnt to look after herself. 5. As a result, pandas may not have a place to
5、 live or food to eat. 6. If we do nothing, soon there may be none left!,1. We _ go abroad. Im not sure. We _ travel by sea. It _ be cheaper. 2. “The play _ begin at any moment,” I said. “It _ have begun already,” Susan answered. 3. Li Hua _ in the next World Cup. 4. I _ more fruit and vegetables eve
6、ry day. 5. After dinner, we _ TV and chat there. 6. I _ there and look out at the beach and the sea. 7. I _ sick people. 8. I _ the violin at the age of six.,wants to play,may,may,may,may,may,started to play,want to help,plan to eat,like to watch,love to sit,9. I _ die without them. 10. At four mont
7、hs old, she weighed about eight kilograms and _outside for the first time. 11. When she was six months old, she _ bamboo. 12. When she was 20 months old, she _ after herself. 13. As a result, pandas _ have a place to live or food to eat. 14. If we do nothing, soon there _ be none left!,may,started t
8、o go,began to eat,learnt to look,may not,may,Peter _ come with us tonight, but he isnt very sure yet. A. must B. may C. can D. will Are you ready for the trip to the amusement park? We decide _ to an amusement park. We will go climbing. A. to go B. not go C. dont go D. not to go,may for possibility,
9、may可用来表示猜测某件事发生的可能性，常译为“也许，可能”。 例如： The news may or may not be true. 这消息也许是真的，也许不是真的。 At the moment she may be playing with her classmates. 此刻她可能正在和同学们玩。,Exercise: Think about what will happen next. Then use may to go on writing the sentences.,We need to protect pandas. It is raining. I will be very
10、 busy tomorrow. Watch this DVD. We will be happy to see you.,Finish the exercise on P61,verbs + to-infinitives,当我们要表示“想做某事、需要做某事 或决定做某事”时，就会出现两个动词 连用的情况，这时应如何表达呢？,同学们自然会想到want to do sth., need to do sth.和decide to do sth. 等表达方式。,Using verbs + to-infinitives,Kitty is preparing to go out next Sunday.
11、Kitty plans to take Linda out. Linda wanted to visit the park. Sandy agrees to go with them. Millie decided to stay at home.,Please go on to look at the sentences below. Pay attention to the colored words.,上面例子中主要行为动词后面的动词 都采用了“to + 动词原形”的结构，我 们把这种结构称为动词不定式（有时 可以不带to）。动词不定式没有人称 和数的变化，在句子中不能单独作谓 语，其否
12、定形式是“not to + 动词原形”。,什么是动词不定式(to-infinitives)？,We often use to-infinitives after these verbs.,agree choose decide hopelearn plan prepare wantlike start begin failwish try remember forget,Exercise: Fill in the blanks,I plan _ (go) out with my friend Peter. I want _ (visit) the UK. I want _ (take) a c
13、amera. I plan _ (write) an invitation letter in English. I decide _ (visit) some places of interest. She failed _ (pass) the exam. I hope _ (ride) there. Lily, remember _ (close) the door before you leave.,to go,to visit,to take,to write,to visit,to pass,to ride,to close,Finish the exercise on P62,1
14、. Dont forget _ your homework, John. Ok, Ill do it right now. 2011怀化 A. doing B. do C. to do 2. Have you decided which senior high school to choose? Not yet. I _ go to Moonlight School. 2012江苏南京 A. must B. may C. need D. should,I. 单项选择。,3. Excuse me, when are we going to have a picnic? Im not sure,
15、Ask our monitor, please. He _ know. 2012江苏扬州 A. need B. can C. may D. shall 4. Do you have any plans for this weekend? Im not sure. I _ go climbing Mount Yuntai. 2012河南 A. must B. need C. may D. can,5. Is Jim coming by train? Im not sure. He _ drive his car. 2012四川凉山 A. must B. may C. need 6. Driver
16、s shouldnt be allowed _ after drinking, or they will break the law. 2012湖北咸宁 A. drive B. driving C. to drive D. to be driven,II. 完成句子。,1. 他可能认识你。 He _ you. 2. 他们可能下周去长城。 They _ the Great Wall next week. 3. 我们同意马上离开。We agreed _ at once. 4. Laura计划到中国一些名胜之地旅游。Laura _ some places of interest in China. 5. 你愿意和他一起工作吗？Would you _ with him?,like to work,plans to visit,to leave,may know,may go to,Review the Grammar and make some sentences with may and verbs + to-infinitives.,Homework,
