1、Unit 1 The Changing WorldTopic 1 Great changes have taken place there. Section BWhat did she do in her hometown?She took part in some volunteer activities. She helped the disabled children.Maria has come back from Cuba.Read and answer volunteer activitiesdisabled childrenListen and tick what Maria h

2、as done in her hometown.activityclean rooms for the disabled childrenfeed the disabled childrencook for the disabled childrentravelMariaA: Has sheB: Yes, she has. No, she hasnt.cleaned rooms for the disabled children?fed the disabled children?cooked for them?traveled 動詞的過去分詞been a volunteer?(錄音P3-1a

3、)be avolunteerVerbPast TensePast Participlecleancleanedcleanedjumpjumpedjumpedchatchattedchattedhavehadhaddodiddoneam/is/arewas/werebeenshutshutshut Fill in the blanks with the different forms of the verbs. Activity Nameclean roomsjump ropechat onlinehave summer classesdo farm workAnnZhang Yang1b Pa

4、ir workExample: A: Have you cleaned rooms?B: Yes, I have. / No, I havent.A: Has Ann ?B: Yes, she has. / No, she hasnt.現(xiàn)在完成時(shí):have/has+動詞的過去分詞learn .from 從中學(xué)習(xí)e.g. Ive learnt a lot from the story. 我從這個(gè)故事中學(xué)到了很多。 Key pointsIve learnt a lotfrom it.have (no) time to do sth. 有（沒有）時(shí)間做某事 e.g. He was so busy t

5、hat he had no time to have lunch. 他太忙了，沒有時(shí)間吃午飯。Key pointsAre you happy?What about the children in the past? Were they happy?teenagereducationsupport a family2a Listen and answer. (視頻P4-2a)1. What were the childrens lives like in the past?2. Why did the children in the past have to work day and night

6、 ?Most children had a hard life in the past.Because they had to help support their families.Fill in the blanks according to 2a. Kangkang told Rita about the hard life of most Chinese teenagers in the past. He described _ _ how they spent their _. At that time, most children couldnt get an _. They di

7、dnt have enough food to eat. And they had to work to _ _ their families. Luckily, with the development of China, many things have _, and children can get a good education now. 2b Work alonedetailchildhoodsupporteducationchangedhelpin2c Work aloneListen to the tape and complete the table.TimeFoodClot

8、hesEducationLeisure activityIn the past_food_ warm clothes _ _ to go to schoolvery fewNowadaysa healthydiet_ kinds of clothesgoodmore kinds, like drawing, _, playing musical instruments and _ some other traininglittlefewdifferent no chancesingingreceivingCompare the life nowadays with that in the pa

9、st, tell the story according to the table.(錄音p4-2c)have/live a . lifee.g. He has/lives a hard life.e.g. The children have/live a happy life.in order tosupport a familye.g. They work hard in order to support their families.with the development of .get/receive a good educatione.g. With the development of our country, the children can get/receive a good education nowadays.Sum up1. 動詞的過去分詞2. 現(xiàn)在