课件27张PPT。Grammar (1)Using ifFree TalkWhat will you do if you are happy? If I am happy,
I will … If I am happy, I will show you around Hongshan zoo.If I go to Hongshan zoo, I will see camels.I will see camels if I go to Hongshan zoo. What will you see if you go to Hongshan zoo?If I go to Hongshan zoo, I will see bears.I will see bears if I go to Hongshan zoo.
What will you see if you go to Hongshan zoo?If I go to Hongshan zoo, I will see elephants.I will see elephants if I go to Hongshan zoo.What will you see if you go to Hongshan zoo?If I go to Hongshan zoo, I will see giant pandas.I will see giant pandas if I go to Hongshan zoo.What will you see if you go to Hongshan zoo?simple present tense
一般现在时 simple future tense
一般将来时If hunters catch a giant panda, they will kill it for its fur.
Conditional Sentences(条件状语从句)soon there will be no giant pandas in the world.If we do nothing, If-clause(从句) Main clause(主句)If–clause (一般现在时) Main-clause(一般将来时)Main-clause(一般将来时) If–clause (一般现在时) , commaIf hunters catch a giant panda, they will kill it for its fur. The dangers that giant pandas are facing:If farmers cut down trees and forests, giant pandas will have nowhere to live.If people find baby pandas alone, they will take them away.= They will kill it for its fur if hunters catch a giant panda.= Giant pandas will have nowhere to live if farmers cut down trees and forests.=They will take them away if people find baby pandas alone. If I (go, will go) to the Reading Club this afternoon, I (do not have,
may not have) any time to watch TV.
2. If Simon (gets, will get ) home too late, he (miss, will miss) his
favourite cartoon.
3. If Amy (completes, will complete) all her homework quickly, she
(watches, will watch) the chat show.
4. If Daniel (takes, will take) part in the game show, he (wins, might
win) a prize.
5. If Sandy (finds, will find) a programme interesting, she (introduces,
will introduce) it to us.
a. if they live in the wild.1. Tigers will live as a familyb. if they have babies.2. Tigers will hunt for their own food--- What will a bear do if it is in danger?
---If a bear is in danger, it _________________.A.
B. will be afraid
C. will shout---If you meet a bear in the wild, what will you do ?
--- I will________________if I meet a bear in the wild.
A. climb up the tree
B. stay there and hold my breath(屏住呼吸) for a few seconds
C. run the other waywill attack people What will a polar bear do if it is hungry ? catch fish from water If a polar bear is hungry, it will catch fish from water. A Poster on wolves !
Welcome here !
Wolves ____________ (live) in family groups if they are in the wild . If they _______(be) hungry, they will hunt together. If there_____(be) danger, male wolves ___________ (protect) their families. will live are is will protect Millie: Hi, nice to meet you! Zookeeper: Nice to meet you! Millie: What are you doing ? Zookeeper: I am cleaning the elephant. Millie: What will you do if the elephants are thirsty? Zookeeper: ________________
___________________________ (give them some water) Millie: When they live in the wild, what will they do if they are thirsty? Zookeeper: ________________ __________________________
(walk till they find the water)A2 :Dad: What will a bear do if it is in danger?
Millie: If a bear_____________, it ___________________ people.
Dad: What will a polar bear do if it is hungry?
Millie: If a polar bear _______________, it _______________fish
from the water.
Dad: What will elephants do if they are thirsty?
Millie: If elephants ______________, they _____________ till
they find a river.
Dad: What will tigers do if they live in the wild?
Millie: Tigers _________________ for their own food if they
_________________.
Dad: What will tigers do if they have babies?
Millie: Tigers __________ as a family if they ________________.
Dad: What will male wolves do if there is danger?
Millie: Male wolves __________ their families if there ________.is in danger will attackis hungry will catch are thirsty will walk will hunt live in the wild will live have babies will protectis dangerattack catch hunt live protect walk Unless=If… notWe can use unless to say that something
can only happen or be true in a particular
situation.The situation will continue unless humans
stop hunting them for their fur and bones.The situation will continue ____humans
_____stop hunting them for their fur and
bones.ifdon’t1.除非他打电话我,否则我就去.
I will go ________he telephones .
2.不要离开房子除非我叫你离开.
Don’t leave the house ______I tell you to .
Don’t leave the house ____I _____ tell you to.
3. 除非你尽力了,否则你将不会实现梦想。
_____ you try your best, you won’t realize your dream.
4.你马上离开就不会迟到。
You will be late ______ you leave right now.
I will go _____he _______telephone . ExercisesunlessunlessUnlessunlessifdoesn’tifdon’t The unless-clause can come first
or
after the main clause. A trip to a film and TV studioUnless the weather report says it is going to rain,
_________________________________________
2. We will arrive at the studio around 9:30 a.m.
_________________________________________
3. Unless you already know the studio very well,
__________________________________________
4. You will buy your lunch at the restaurants in the studio.
___________________________________________
5. Unless you are tired, ____________________________
6. You will have a chance to see how a TV programme is recorded
________________________________________________
a unless you take your own food with youb you will not need to take the minibus in the studio.c you will not have to take an umbrella with you.d unless the traffic is very heavy.e unless you have little interest in it.f you will travel around it with a tour guide.Match them A trip to a film and TV studioUnless the weather report says it is going to rain,
_________________________________________c you will not have to take an umbrella with you.d unless the traffic is very heavy.f you will travel around it with a tour guide.a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it. A trip to a film and TV studio2. We will arrive at the studio around 9:30 a.m.
_________________________________________d unless the traffic is very heavy.f you will travel around it with a tour guide.a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it. A trip to a film and TV studio3. Unless you already know the studio very well,
_________________________________________f you will travel around it with a tour guide.a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it. A trip to a film and TV studio4. You will buy your lunch at the restaurants in the studio,
_________________________________________a unless you take your own food with youb you will not need to take the minibus in the studio.e unless you have little interest in it. A trip to a film and TV studio5.Unless you are tired,
_________________________________________b you will not need to take the minibus in the studio.e unless you have little interest in it. A trip to a film and TV studio5.Unless you are tired,
_________________________________________e unless you have little interest in it.Work out the ruleWe use the simple ____________ tense
in the unless-clause.presentDiscussion Why are Giant Pandas in danger? What can we do to help them? If I am a teacher, I will ask my students to protect them.
If I am a writer, I will…
If I am …They are in danger because …a doctor, a singer, a policeman, an actor(演员), a director (导演),
a businessman (商人) , a photographer(摄影师) …Homework Review what we have learnt today.
Do some exercises.