人教版八年级英语下第五单元公开课课件
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if 引导的条件状语从句时态
主将从现 祈使句 情态动词
I will sing a song if I am happy.
Don’t cross the road if the light is red You must stop if the traffic light is red.
Western Party
定义：if 定义：
eg:如果我有足够的钱，我就去环游世界 如果我有足够的钱， 如果我有足够的钱 If I have enough money, I will travel around the world =I will travel around the world if I have enough money
party最初是欧洲贵族和上流社会 最初是欧洲贵族和上流社会 的一种聚会活动， 的一种聚会活动，源自于中世纪的 骑士聚会和有一些主题的沙龙。 骑士聚会和有一些主题的沙龙。西 方人party通常是在主人家举行， 通常是在主人家举行， 方人 通常是在主人家举行 他们认为家庭气氛比较友好、轻松。 他们认为家庭气氛比较友好、轻松。 适合朋友之间的交流。 适合朋友之间的交流。 西方的豪华party往往伴随着舞会 西方的豪华 往往伴随着舞会 食物主要是自助冷餐， 食物主要是自助冷餐，因为西方人 比较注重自我意识，注重私人空间， 比较注重自我意识，注重私人空间， 所以自助餐更能表现平等及自愿。 所以自助餐更能表现平等及自愿。 少了旧时的繁文缛节。 少了旧时的繁文缛节。
HOMEWORK-WRITTING
Our school is taking part in a project to help people. then write what you will do if you go to the project “we can help”
Now, it’s time for me to relax!
End of year party
Karen: Are you going to the school party ? Mike: Yea, I am. I’m going to wear my new jeans! Karen: You can’t do that! Mike: What will happen if I do? Karen: The teachers won’t let you in . You should wear your cool pants. Mike: That’s a great idea.
Don’t wear jeans! If you wear jeans, we won’t let you in.
let sb in让某人进入 让某人进入 let sb out 让某人出去
•Don’t bring food to the party. If you do, the teachers will take it away.
Pairwork
Use the words to make the conversations.
A: I’m going to the school party. B: Me, too. LetΒιβλιοθήκη Baidus bring some snacks. A: Oh, we can’t do that. B: Really? Why not? A: If we bring snacks, the teachers will ….
have to “不得不，必须” 后接动词原形
Please bring your ID card. If you don’t have your ID card, you can’t go to the party.
Summary 年终聚会的规定
1·别穿仔裤 2. 别带食品到舞会来 3. 别带其他学校的朋友来 4. 别在舞会期间离开体育馆 5. 别在舞会上又跑又叫的 6. 请带上你的身份证
example:
I’m going to the school party. 用现在进行时表将来。 用现在进行时表将来。 我打算参加学校聚会 Me, too. 我也是。 我也是。 e.g. --I’m hungry. -- Me, too. Why not? 为什么不？ （后接动词原形） 为什么不？ 后接动词原形） 询问被否定原因 e.g. Why not go there with me? 表示提建议 e.g. Why not come often?
If you are happy and you know it clap your hands If you are happy and you know it clap your hands If you are happy and you know it never be afraid to show it If you are happy and you know it clap your hands If you are happy and you know it stomp your feet. If you are happy and you know it stomp your feet. If you are happy and you know it never be afraid to show it If you are happy and you know it stomp your feet If you are happy and you know it wink your eye If you are happy and you know it wink your eye If you are happy and you know it never be afraid to show it If you are happy and you know it wink your eye
Icecream
hamburger
Exercises
1. We will go fishing ___ it is fine tomorrow. A. If B. because C. before D. after 2. Who took ___ my pen? A. off B. on C. away D. out 3. If you don’t wear your school uniform, the teacher won’t _ __ you ___. A. let out B. let in C. let away D. let down 4. The teacher always asked us ___ hard. A. study B. studying C. to study D. studied 5. --____ do you like English? --Because learning English is very interesting. A. Why B. What C. How D. Why not 6.It is warm today, ___take off your coat? A. why don’t B. what C. how D. why not 7.__bring your mobile phone to the party, please. A. Not B. Don’t C. Can’t D. Aren’t 8. --I think I’m going to stay at home. --______, you will be sorry.
Don’t leave the gym during the party. •If you do, the teachers will call your parents.
Don’t run or shout at the party. •If you do, you’ll have to leave.
Aim:
Talk about rules and the punishment. Consolidate conditional clause.
Structure:
Don’t wear jeans! If you wear jeans, we won’t let you in.
If you are happy
Pair work
Use the words to make the conversations.
A: B: A: B: A:
example:
I’m going to the school party. Me, too. Let’s bring some snacks. Oh, we can’t do that. Really? Why not? If we bring snacks, the teachers will not let us in.
take away 拿走，没收 拿走， 如果宾语是代词 代词要放中间 如果宾语是代词要放中间
Don’t bring friends from other schools. •If you do, the teachers will ask them to leave.
ask sb to do sth 告诉某人做某事
Grammar
“如果 假如” 它引导的句子表示某事发生所需的 如果, 假如” 如果 条件， 条件下， 条件，即“在…条件下，某事才能发生”，在句子中充当状 条件下 某事才能发生” 条件状语从句。（ 引导的条件状语从句表 因此称之为条件状语从句 语，因此称之为条件状语从句。（ If引导的条件状语从句表 示假如有从句的动作发生， 示假如有从句的动作发生，就会有主句动作的发生 ） 从句可放在主句之前或之后， 位置：从句可放在主句之前或之后，但是放在主句之前须有 逗号隔开 逗号隔开
if 引导的条件状语从句时态
主将从现 祈使句 情态动词
I will sing a song if I am happy.
Don’t cross the road if the light is red You must stop if the traffic light is red.
Western Party
定义：if 定义：
eg:如果我有足够的钱，我就去环游世界 如果我有足够的钱， 如果我有足够的钱 If I have enough money, I will travel around the world =I will travel around the world if I have enough money
party最初是欧洲贵族和上流社会 最初是欧洲贵族和上流社会 的一种聚会活动， 的一种聚会活动，源自于中世纪的 骑士聚会和有一些主题的沙龙。 骑士聚会和有一些主题的沙龙。西 方人party通常是在主人家举行， 通常是在主人家举行， 方人 通常是在主人家举行 他们认为家庭气氛比较友好、轻松。 他们认为家庭气氛比较友好、轻松。 适合朋友之间的交流。 适合朋友之间的交流。 西方的豪华party往往伴随着舞会 西方的豪华 往往伴随着舞会 食物主要是自助冷餐， 食物主要是自助冷餐，因为西方人 比较注重自我意识，注重私人空间， 比较注重自我意识，注重私人空间， 所以自助餐更能表现平等及自愿。 所以自助餐更能表现平等及自愿。 少了旧时的繁文缛节。 少了旧时的繁文缛节。
HOMEWORK-WRITTING
Our school is taking part in a project to help people. then write what you will do if you go to the project “we can help”
Now, it’s time for me to relax!
End of year party
Karen: Are you going to the school party ? Mike: Yea, I am. I’m going to wear my new jeans! Karen: You can’t do that! Mike: What will happen if I do? Karen: The teachers won’t let you in . You should wear your cool pants. Mike: That’s a great idea.
Don’t wear jeans! If you wear jeans, we won’t let you in.
let sb in让某人进入 让某人进入 let sb out 让某人出去
•Don’t bring food to the party. If you do, the teachers will take it away.
Pairwork
Use the words to make the conversations.
A: I’m going to the school party. B: Me, too. LetΒιβλιοθήκη Baidus bring some snacks. A: Oh, we can’t do that. B: Really? Why not? A: If we bring snacks, the teachers will ….
have to “不得不，必须” 后接动词原形
Please bring your ID card. If you don’t have your ID card, you can’t go to the party.
Summary 年终聚会的规定
1·别穿仔裤 2. 别带食品到舞会来 3. 别带其他学校的朋友来 4. 别在舞会期间离开体育馆 5. 别在舞会上又跑又叫的 6. 请带上你的身份证
example:
I’m going to the school party. 用现在进行时表将来。 用现在进行时表将来。 我打算参加学校聚会 Me, too. 我也是。 我也是。 e.g. --I’m hungry. -- Me, too. Why not? 为什么不？ （后接动词原形） 为什么不？ 后接动词原形） 询问被否定原因 e.g. Why not go there with me? 表示提建议 e.g. Why not come often?
If you are happy and you know it clap your hands If you are happy and you know it clap your hands If you are happy and you know it never be afraid to show it If you are happy and you know it clap your hands If you are happy and you know it stomp your feet. If you are happy and you know it stomp your feet. If you are happy and you know it never be afraid to show it If you are happy and you know it stomp your feet If you are happy and you know it wink your eye If you are happy and you know it wink your eye If you are happy and you know it never be afraid to show it If you are happy and you know it wink your eye
Icecream
hamburger
Exercises
1. We will go fishing ___ it is fine tomorrow. A. If B. because C. before D. after 2. Who took ___ my pen? A. off B. on C. away D. out 3. If you don’t wear your school uniform, the teacher won’t _ __ you ___. A. let out B. let in C. let away D. let down 4. The teacher always asked us ___ hard. A. study B. studying C. to study D. studied 5. --____ do you like English? --Because learning English is very interesting. A. Why B. What C. How D. Why not 6.It is warm today, ___take off your coat? A. why don’t B. what C. how D. why not 7.__bring your mobile phone to the party, please. A. Not B. Don’t C. Can’t D. Aren’t 8. --I think I’m going to stay at home. --______, you will be sorry.
Don’t leave the gym during the party. •If you do, the teachers will call your parents.
Don’t run or shout at the party. •If you do, you’ll have to leave.
Aim:
Talk about rules and the punishment. Consolidate conditional clause.
Structure:
Don’t wear jeans! If you wear jeans, we won’t let you in.
If you are happy
Pair work
Use the words to make the conversations.
A: B: A: B: A:
example:
I’m going to the school party. Me, too. Let’s bring some snacks. Oh, we can’t do that. Really? Why not? If we bring snacks, the teachers will not let us in.
take away 拿走，没收 拿走， 如果宾语是代词 代词要放中间 如果宾语是代词要放中间
Don’t bring friends from other schools. •If you do, the teachers will ask them to leave.
ask sb to do sth 告诉某人做某事
Grammar
“如果 假如” 它引导的句子表示某事发生所需的 如果, 假如” 如果 条件， 条件下， 条件，即“在…条件下，某事才能发生”，在句子中充当状 条件下 某事才能发生” 条件状语从句。（ 引导的条件状语从句表 因此称之为条件状语从句 语，因此称之为条件状语从句。（ If引导的条件状语从句表 示假如有从句的动作发生， 示假如有从句的动作发生，就会有主句动作的发生 ） 从句可放在主句之前或之后， 位置：从句可放在主句之前或之后，但是放在主句之前须有 逗号隔开 逗号隔开