2021学年Unit 1 Helping those in need教学ppt课件

这是一份2021学年Unit 1 Helping those in need教学ppt课件，共13页。PPT课件主要包含了动词不定式的用法，like to go，ask，let，wants，to stay，want，to paint，to take，teach等内容，欢迎下载使用。
Infinitives
Sme verbs can have ther verbs after them. Weusually use t befre the secnd verb. We call these secnd verbs infinitives.
We can use verbs +t + infinitives in sentences.
Three teenagers ffered t d sme vluntary wrk during the schl hlidays.Cindy wanted t paint a picture f the park near her hme.
Wrk ut the rule
An infinitive is the (base/ -ing/ -ed) frm f a verb.
We ften use t + infinitive after these verbs:
chse hpe ffer want decide learn plan wish
Things t remember
We can use questin wrds + t + infinitives after decide, knw, learn and remember.D yu knw hw t help disabled children?
不定式的构成非常简单：t d sth (d 代表动词原形)否定形式是nt t d sth一般表示要干还没干的事（干过的事一般用-ing形式）。
A1 Mark and his mther visited Vivien. Mark is telling his friends abut the visit. Cmplete his wrds with the crrect frms f the verbs in brackets.
We (1) ________________(decide/ meet) Vivien tday. We (2)_____________(want/help) her in sme way. When we arrived, Vivien was very happy. She(3)_____________(begin/talk) t me abut her schl. She said, “I (4)__________(like/ g) t schl, but I dn’t have any friends. I feel lnely.”Mum gave her sme advice. Then Mum asked me t give Vivien her present, but I (5)_____________(frget/bring) it! Vivien said, “It’s OK. I (6)___________ (hpe/see) yu again sn.”
decided t meet
wanted t help
began t talk
frgt t bring
We can als use verbs + bjects + t + infinitivesin sentences.
Annie taught Tim t sing beautiful sngs.We want them t be happy.
We use infinitives withut t after sme verbs, such as let and make.Mum made me g t bed early.
B Betty is visiting Cindy in the hspital. Cmplete their cnversatin with the crrect frms f the verbs in brackets.
Betty: Mrning, Cindy. We’re rganizing a painting cmpetitin fr the children in hspital. We’ll (1)______ them ___________(ask/paint) pictures. Wuld yu like t take part in the cmpetitin?Cindy: Yes, I’d lve t. I want t paint a picture f the park near my hme, but the dctr wn’t (2)_________ me ___________(let/g) ut. He (3)_________ me _________(want/stay) in hspital.Betty: D yu (4)_______ me ___________(want/take) sme phts f that park fr yu?Cindy: Yes. That wuld be very kind f yu.
Betty: I’ll g there this weekend. Then I’ll bring the phts t yu next week and (5)___________ yu ___________(teach/paint).Cindy: Thanks fr yur help.
We can als use t + infinitives t express purpse. （表目的）
Cindy used a brush t paint a picture f a park.They went t the hspital t help the sick children.
C Use the infrmatin in the reprts n page 3 t answer these questins. Use the crrect infinitives in yur answers.
1. Tell him ___ the windw. t clse nt B. nt t clse C. t nt clse D. nt clse2. I want _____ a teacher when I grw up. t be B. t C. be D. being 3. My mther tld me _____ mre water. drinking B. drank C. t drink D. drink4. Alice asked me ______ anther bag fr her. A. get B. gt C. t get D. getting