课件25张PPT。锡在线译林版八年级下册 英语Unit 7 International charities Grammar in the fight against COVID-19Huoshenshan Hospital was built two months ago.
Makeshift hospitals were closed last month.
Most COVID-19 cases in China are cured now.
More doctors and medical supplies are sent abroad.
More money is needed to carry on with the work. 一般现在时和一般过去时的被动语态Passive voice
in the simple present and past tensesORBISWWFUNICEFOxfamCharities around the world1. On the plane, volunteer doctors do operations.
2. The plane is also used as a training center.
3. Local doctors and nurses are invited on board to learn about eye operations.
4. During Dr Ma’s last visit, 150 patients were operated on.The plane is used as a hospital.His eye problem was cured two months ago.The lives of the patients with eye problems are improved.c. The action is more important than the person who performs the action.b. We don’t know or don’t need to know who performs the action.a. It is obvious (明显的) who performs the action.When to use the passive voice 1. Today English _______ all over China.
A. teach B. teaches
C. is taught D. are taught
2. The meeting _______ two weeks ago.
A. hold B. was held
C. were held D. is held
3. The thief ________ by the police last night.
A. caught B. is caught
C. was caught D. were caughtHave a try! 4. The photos _______ when I was young.
A. were taken B. took
C. are taken D. is taken
5. Millie is my best friend. I ___ often ____ to her party.
A. is invited B. am invited
C. are invited D. was invited
6. Last year, Beijing ____ by a big sandstorm.
A. is hit B. were hit
C. hit D. was hitHave a try! Work out the rule!◆ am/are/is + done am/are/is not + donewas/were not + done◆ was/were + doneThe simple present tenseThe simple past tensenegative sentence structureHow to form the passive voice基本结构:be+过去分词(be 体现时态)Many trees are planted in spring.Many trees aren’t planted in winter.Lights were turned off to protect the Earth last month.Lights weren’t turned on in many houses to save energy.Can Tom catch Jerry?At last, Jerry was caught by Tom. active voicepassive voiceWe can also introduce who or what performs an action in the passive voice using by. We put by and the performer after the verb.On the plane, volunteer doctors do operations.
On the plane, operations are done by volunteer doctors.
ORBIS doctors helped many blind people.
Many blind people were helped by ORBIS doctors.by … “被……”active voicepassive voiceI made some bread.Some breadme. was madeby 1234找换改加Find the subject and objectChange the place of the subject and objectChange the verb into be + done (be 体现时态)Add “by” before the new object1. Tom often helps Jenny when she is in trouble.
Jenny is often helped by Tom when she is in trouble.Put the sentences into the passive voice or the active voice.2. I bought a computer last week.
A computer was bought by me last week.
3. The whole cake was eaten by Eddie yesterday.
Eddie ate the whole cake yesterday.4. Many trees are planted by students and teachers every year.
Students and teachers plant many tress every year.
5. She takes good care of the children.
The children are taken good care of by her.The Class 1, Grade 8 students are talking about the different things people can do for the poor. (Part A)Helping othersWhat they do every yearThey plan charity activities to help the poor.Volunteers hand out leaflets to people in the street.They sell toys and CDs to raise money.123Charity activities are planned to help the poor.Leaflets are handed out to people in the street by volunteers.Toys and CDs are sold to raise money.Try ItWhat they did last week456The Class 1, Grade 8 students sent new books to the children in poor areas.They collected warm clothes for poor people.The Students’ Union held a charity show.New books were sent to children in poor areas by the Class 1, Grade 8 students.Warm clothes were collected for poor people.A charity show was held by the Students’ Union.Amy and Daniel are talking about charities. Complete their conversation with the words in brackets using the passive voice. (Part B) Amy: I’m reading a book about Oxfam.
Daniel: Really? Please tell me about it.Try ItAmy: OK. Oxfam ___________ (set up) in the UK in 1942, and the first Oxfam shop __________ (open) in 1948. Now it has about 15,000 shops in all over the world. A lot of things _________ (sell) in Oxfam shops, including books. The money _______ (use) by Oxfam to help poor people.
was set up was openedare soldis usedDaniel: That’s good. There are also some charity projects in China. One of them ________ (call) Project Hope. It __________ (start) in 1989. With its help, millions of poor children all over the country __________ (give) basic education. is called was started were givenAmy: Yea. Many schools __________ (build) in poor areas each year. are builtbe set up …(the UK, 1942)
be opened …(1948)
be sold …
be used …be called …
be started …(1989)
be given …(basic education)
be built … (school)1. Every year, a charity show …
2. Last week, a charity show …
give them some toys tell them some storiestake them to have a picnicgive them some rice and cooking oildonate some money to themprovide good medical careActivity Look and say1. Review the contents of this lesson.
2. Finish some exercises.
3. Preview the next lesson.