课件23张PPT。Unit 4 A good read
Grammar The book is about Gulliver’s trips in some strange countries. A lot of amazing things happened. Gulliver also had a lot of difficulties. What’s Gulliver’s Travels about? what to say.
how to run away.Gulliver didn’t knowquestion wordto-infinitiveMillie has decided what to read.
Daniel did not say who to talk to about this book.
Simon forgot when to meet his friends.
Kitty cannot decide which to choose first.
Sandy is wondering where to ask for help.
Amy does not know how to write the report.verb + question word + to-infinitive介词不能省All question words can be used in this way, except why.Suzy will explain why to recommend this book.
question word + to-infinitiveSuzy will explain why she recommends this book.verb + question word + to-infinitiveadvise ask decide discuss find out forget know learn remember say
show teach think understand wonderGulliver wanted to get a map, because it could
show him where to find his boat.Gulliver wanted to leave Lilliput, but he didn’t know how to talk to the tiny people.
verb + object + question word + to-infinitive
verb + question word + to-infinitive
verb + object + question word + to-infinitive
Mr Wu advised us which to choose as after-school activities.
The students asked their teacher when to hand in their work.
Millie showed us what to do next.
Daniel taught himself how to use a computer to draw.
Don’t forget to tell your mum where to meet you.Gulliver wanted to get a map, because it could
show him where to find his boat.Gulliver wanted to leave Lilliput, but he didn’t know how to talk to the tiny people.
verb + object + question word + to-infinitive
verb + question word + to-infinitiveThe map could also show which way to run away.
verb + question word + noun + to-infinitive
They are discussing ___________________(涂哪种颜色) the walls.
You can ask your parents ______________________(带多少钱) with you.which colour to paint
verb + question word + noun + to-infinitive
We can use a noun after what, which, whose, how many and how much.how much money to takeSuzy was not sure who to ask for help.
Are you clear when to meet at the gate tomorrow?
2. verb + object + question word + to-infinitive
1. verb + question word + to-infinitive
3. verb + question word + noun + to-infinitive
4. adjective + question word + to-infinitiveRules which to read where to find how to travel when to hand in what to write about who to ask for……Amy and Daniel are talking about their Reading Week. Complete their conversation. Use the correct question words and to-infinitives. (P55) We use must and have to to say that it is necessary to do something.Gulliver knew that he must learn to talk to the tiny men, so he could ask them for help. He also knew that he must exercise every day. It could help him run away in the future. However, he couldn't find his boat, so he had to live in Lilliput. He had to help the tiny men carry heavy stones if he wanted to get help from them. The speaker feels that something is necessary.The situation makes something necessary.have/ has to
had to
will have to
have/has got toIn Lilliput, Gulliver must not lie down in the fields. However, Gulliver didn’t have to live in the open space any more, because the tiny men helped him build a big house.It is not necessary to do something.Something is not allowed (允许).1. We use _____ when the speaker feels that
something is necessary.
2. We use ________________ to say that something
is not allowed.
3. We use _______ when the situation makes
something necessary.
4. We use _________________________ to say
that it is not necessary to do something.mustmust not have to do not have to / mustn’t/don’t?have?toRulesmust, must not, have to, do not have toAmy is telling her cousin Shirley some library rules. Complete what she says with must, must not, have to or do not have to. (P56) mustmust must not must not must have to do not have toreturn
归还
on time
准时
renew
续借must, must not, have to, do not have toLibrary RulesThe COVID-19 is dangerous these days. We ________________________(没有必要害怕) it. But it is important for us to remember some ways to fight against it. We’d better stay at home. We ________________________________(禁止走亲访友) freely. If we _____________(不得不外出), we should wear masks. There are many kinds of masks. I have learnt ___________________(选哪种). When returning home, we should wash our hands carefully at once.
Now, I study at home. At first, I didn’t know __________________(如何上课) online. My teachers were so patient that they taught me again and again. They also _______________________(教了我如何上交) my homework online. When I have questions, I often ask my teachers for help in the QQ group. I have been used to studying at home. What’s more, I do some exercise every day. I ________________(必须保持健康) to fight against the virus(病毒).
However, I really miss classmates! I ________________________(不确定何时能回到) to my lovely school.
Although the COVID-19 has changed our lives a lot, I believe we’ll beat it soon. which kind to choose do not have to be afraid of am not sure when to returnmust not visit our friends or relatives have to go outhow to have lessonstaught me how to hand inmust keep healthySummary1. Using “question words + to-infinitives”.
2. Using “must” and have to”.1. Revise the usage of question words + to-
infinitives, must and have to.
2. Finish the exercises.Homework一、单项选择
1. --We need a new leader for our Helping Hands Club, but I don’t know ________.
--Why not Mary? She is always willing to help others.
A. what to choose B. how to choose C. when to choose D. who to choose
2. --Dad, must we wait until the light becomes green?
--Yes, I’m afraid we ________. That’s the traffic rule.
A. can B. may C. have to D. need
3. Students in our school ________ know shouting is not allowed in the library.
A. can B. may C. must D. need
二、完成句子
1.Lucy想知道什么时间交报道。Lucy __________________________ the report.
2.我已经他展示了如何在线续借书。I have already showed ___________ online.
3.Tom不确定明天怎么去上学。Tom ___________________________ tomorrow.
4.人们在图书馆里禁止抽烟。People_________________________ in the library.
5.他们目前没有必要买电脑。They _______________ a computer at the moment.