课件14张PPT。Unit 5 Wild animals
Grammar
Learning aims1.To learn some new words and phrases.
2.To learn to give reasons with ‘because’
and ‘because of’.
What will you do if you sit on the bus?If I sit on the bus , I will give my seat to the old.RevisionWhat will happen to the animals if we cut down the trees and forests ?If we cut down the trees and forests, the animals will have nowhere to live.What will happen if you pick up the rubbish on the ground?The world will be more beautiful if we do so .
Our school will be cleaner and cleaner if we do so .Revision 1.If I get up late tomorrow,___________.
2.If I don’t finish my homework,_________.
3.If I eat too much lunch,__________.
4.If I don’t get enough exercise,_________.
5.If I am a good cook,___________.
6.If I watch too much TV,____________.
7.If I don’t help others,_____________.Choose one of the following sentences,
then complete it using your own ideas.
用法相似:if,until ,as soon as ,when, after,before.
1.Please let me know as soon as you ______(arrive) here tomorrow.
2.He _________ (not go) to bed until his father comes back.
3.He will go back home when he _______ (finish) the work.
arrivewon’t gofinishes4.He came to see me as soon as he _______ (arrive)
here yesterday.
5.He _______(not go) to bed until his father came
back.
6.When the duck grew up, it _______ (grow) into
a beatiful swan.arriveddidn’t gogrew1.What is the girl doing in the picture?
2.Can you take any food with you to
feed animals?Why/Why not?She is giving food to the animals. Pre-task: Ask and answerBecause we mustn’t feed the animals.1.Why should we protect wild animals?Because they are our friends.1.Why did you go to Beijing Zoo?
—————————————————————————
2.Why didn't you take any food for animals?
—————————————————————————
3.Why did you stay in the zoo for so much time?
—————————————————————————
4.Why must we protect wild animals?
—————————————————————————While-task:
1.Learn Part B and finish the exercises by yourself.
I wanted to see wild animals there.wild animals are our friends.the dolphin show was long.we mustn't feed the animals in the zoo.BecauseBecauseBecauseBecause
We can use “because” to give reasons for something. The word “because” introduces the clause of reason . We use “Why” to ask questions.
Amy went to watch a dolphin show in Beijing Zoo. She knew it from the advertisement on TV.
The dolphin show was very wonderful and all the people cheered for it. However,some students couldn’t go to the show because there will be an exam next week.
The performance was too long, so the dolphins were really tired. Task2:Read the passage and answer some questions.4.Why were the
dolphins really tired ?2.Why did all the
people cheer?1.Why did lots of
people know about
the show?the advertisement on TVthe wonderful dolphin showthe long performance3.Why some students couldn't go to the show?the exam next weekWe can use ‘because’ or ‘because of ’ to give reasons.because + ____________________________
because of + ___________________________Sentence / Noun(phrase)/pronounSentence / Noun(phrase)/pronoun Noun (phrase) / Pronoun/Doing Sentence Task 3: Find out the rules1.The test was cancelled Miss Lu was sick.
2.David was unhappy he could not practise football.
3.The airport was closed the heavy fog.
4.Many people are giving up smoking its harmful effect.
5.Mobile phones are so popular they are useful.
6.Cars and buses were running slowly the strong wind.because of becausebecausebecause ofbecause ofbecausePost-taskTask1:Fill in the blanks with because/because of. Protecting Wild Animals
We should do something to help the wild animals _______ they are our friends. Now many wild animals are in danger ___________ hunters kill them for their fur and meat. So they died ____________ people. They have nowhere to live __________ people cut down trees and forests. Some of the animals can’t survive _______________ the changes to the climate (气候) . ____________ animals, man lives a happier life on the earth. So we have to do something to protect wild animals, especially the endangered(濒临灭绝) animals.
because because because of because because of Because of Task2:
Use ‘because’ or ‘because of ’ to finish the report. Thank you for listening!