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1、Three teenagers offered to do some voluntary work during the school holidays.Cindy wanted to paint a picture of the park near her home.Work out the ruleAn infinitive is the (base/ -ing/ -ed) form of a verb.choose hope offer want decide learn plan wishThings to rememberThings to rememberWe can use qu
2、estion words + to + infinitives after decide, know, learn and remember.Do you know how to help disabled children?动词不定式的用法动词不定式的用法不定式的构成非常简单：不定式的构成非常简单：to do sth (do to do sth (do 代表动词原形代表动词原形) )否定形式是否定形式是not to do sthnot to do sth一般表示要干还没干的事（干过的事一般用一般表示要干还没干的事（干过的事一般用- -inging形式）。形式）。 A1 Mark and hi
3、s mother visited Vivien. Mark is telling his friends about the visit. Complete his words with the correct forms of the verbs in brackets.We (1) _(decide/ meet) Vivien today. We (2)_(want/help) her in some way. When we arrived, Vivien was very happy. She(3)_(begin/talk) to me about her school. She sa
4、id, “I (4)_(like/ go) to school, but I dont have any friends. I feel lonely.”Mum gave her some advice. Then Mum asked me to give Vivien her present, but I (5)_(forget/bring) it! Vivien said, “Its OK. I (6)_ (hope/see) you again soon.”decided to meetwanted to helpbegan to talklike to goforgot to brin
5、ghope to seeAnnie taught Tim to sing taught Tim to sing beautiful songs.We want them to want them to be happy.Things to rememberThings to rememberWe use infinitives without to after some verbs, such as let and make.Mum made me go to bed early. B Betty is visiting Cindy in the hospital. Complete thei
6、r conversation with the correct forms of the verbs in brackets.Betty: Morning, Cindy. Were organizing a painting competition for the children in hospital. Well (1)_ them _(ask/paint) pictures. Would you like to take part in the competition?Cindy: Yes, Id love to. I want to paint a picture of the par
7、k near my home, but the doctor wont (2)_ me _(let/go) out. He (3)_ me _(want/stay) in hospital.Betty: Do you (4)_ me _(want/take) some photos of that park for you?Cindy: Yes. That would be very kind of you.askletgowantsto staywantto paintto takeBetty: Ill go there this weekend. Then Ill bring the ph
8、otos to you next week and (5)_ you _(teach/paint).Cindy: Thanks for your help.teachto paintCindy used a brush to paint a picture of a park.They went to the hospital to help the sick children. C Use the information in the reports on page 3 to answer these questions. Use the correct infinitives in you
9、r answers.1Why did the three teenagers offer to do somevoluntary work during the school holidays? They offered to do some voluntary work _ children in need.2Why did Betty go to the childrens hospital? She went to the hospital _ a painting competition for the children there.3Why did Betty go to the p
10、ark near Cindys home?She went there _ some photos.to helpto taketo organize4 Why did Mark and his mother teach Vivien to tell stories?They taught Vivien to tell stories _ her express her feelings.5 Why did Annie teach disabled children to sing?She taught them to sing _ them joy and peace.to helpto b
11、ring1. Tell him _ the window. A. to close not B. not to close C. to not close D. not close2. I want _ a teacher when I grow up. A. to be B. to C. be D. being 3. My mother told me _ more water. A. drinking B. drank C. to drink D. drink4. Alice asked me _ another bag for her. A. A. get B. got C. to get D. getting BACCHomeworkDo some exercises in Book B.