课题 Lesson 6:Stories about Spring 授课人
主备人
教学目标: 1.掌握单词:low,below,zero,until;短语:as…as…,not…until…,have to
2.了解如何描述天气和户外活动的句型:Still,sometimes it snows in April and May!After school today,we played outside.In spring,many families drive to the countryside on weekends.
3.通过实物或图片提供的场景练习目标语言,提高英语听说能力。
重难点: 1.正确使用一些与天气和户外活动有关的词:snowy,low,play,drive,countryside
2.运用所学知识介绍自己在春天的活动。
3.掌握以下重点句子:The temperature can be as low as -15℃,but it can also reach 15℃.We probably won’t see any flowers until May or June!We had to wear our jackets and boots,but it was fun.It’s so much fun to make syrup. 课时
教 学
准 备 设计教学PPT,多媒体。
三 教学过程: 个案补充
StepⅠ.Lead in T:Hello,boys and girls.What’s the weather like in your hometown in spring?
S1:It’s warm.
S2:It’s cool.
S3:It’s windy.
T:What interesting things do you do in spring?
S4:Flying kites/Going on a trip.
StepⅡ.Listening
T:Listen to the tape and answer the questions:
1.How is the weather in Edmonton in March?
2.When can people in Edmonton see flowers?
3.What do people in Edmonton do in spring?
【Keys】 1.It can be cold and snowy or warm and sunny. 2.Until May or June. 3.Many families drive to the countryside on weekends.
StepⅢ.Reading
Read the text and answer the following questions.
(1)What is the temperature in Edmonton in March?
(2)What did Jenny and her classmates do after school today?
(3)Why does Jenny like spring?
【Keys】 (1)The temperature can be as low as -15℃, but it can also reach 15℃. (2)They played outside.They played “snow” soccer. (3)Because of all the fun activities and summer follows it.
StepⅣ Main points
1.The temperature can be as low as -15℃,but it can also reach 15℃.?
as…as…意为“和……一样……”,用于同级之间的比较。其基本结构为:as+形容词或者副词的原级+as。
Danny runs as fast as Li Ming.
as…as…的否定形式为“not as/so+形容词或者副词的原级+as…”,表示“不如……,比不上……”。
Danny does not run as/so fast as Li Ming.
相当于:Li Ming runs faster than Danny.
We probably won’t see any flowers until May or June!?
Until介词或连词,意为“直到……为止”,作连词时引导时间状语从句。
(1)until用于肯定句时,主句的动作必须是延续性的,表示这一动作或状态一直延续到until所表示的时间为止;
eg.The mother stayed with her little girl until she fell asleep .(肯定句)
until用于否定句时,主句的动作一般是非延续性动词,强调表示动作或者状态直到until所表示的时间才发生,构成not…until…结构,表示“直到……才……”。
eg The girl didn’t leave until her mother arrived.(否定句)
女孩知道她妈妈到达才离开。
(3)如果主句使用一般将来时态,until引导的时间状语从句必须用一般现在时态表示将来。(主将从现)
eg. The bus won’t start until everyone gets on.直到每个人都上车,公共汽车才会开动。
3.We had to wear our jackets and boots,but it was fun.?
had to是have to的过去式,意为“不得不”,后接动词原形。
【辨析】 have to,must
have to与 must均有“必须”的意思,但must强调人主观义务,认为必须做某事,而have to强调客观情况迫使人不得不做某事;且must只用于一般现在时中,没有人称和数的变化,而have to可用于多种时态中,并且有人称和数的变化。
We must go to school on time.
我们必须按时上学。
Today is Sunday,but we have to stay at home because it is raining
heavily outside.
今天是星期天,但是我们不得不待在家里,因为外面正在下大雨。
StepⅤ.Exercises
T:Now,look at the sentences with some missing words.Please use proper words to fill them.
1.The temperature is so l that we have to wear warm clothes.?
2.Above is the opposite of b .
3.Water turns into ice at z degrees Celsius.?
4.I won’t go to bed go to bed u my parents come back.?
5.It has so much f to make syrup.?
【Keys】 1.low 2.below 3.zero 4.until 5.fun
StepⅥ.Homework
Think about things you can do in spring and why you do them. Write a short passage to share with your classmates.
四.板书设计:
Lesson 6 Stories about Spring
low below zero until groundhog bush
(1)A 谓语as 形容词或副词原级as B.(A与B一样)
(2)A+谓语not as/so 形容词或副词原级as B.(A不如B)
B+谓语 + 形容词或副词比较级 + than A (B比A...)
肯定句:主句(谓语动词延续)+ until从句
否定句:主句(谓语动词常不延续)not + until从句
五.教学反思: