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Unit 2 I used to be afraid of the dark.一、教学目标
1．知识目标
1）used to do sth 的用法
2）be afraid /terrified的用法
2．能力目标
1）能够表达自己现在和过去在外表、性格、娱乐等方面的变化。
2）能够表达朋友、家人等现在和过去的变化。3.情感目标
1）学会陈述自己过去常做的事。
2）学会陈述自己过去的爱好等。
二、重点知识
1．重点单词
alone quiet by outgoing friendly serious funny
spider dark insect tall shy impre short terrify
straight hardly enough 基本要求：会读、会写、会用。
2．重点短语
be afraid of sth in front of worry about sb/sth
used to do sth
all the time all day no longer
be interested in as well as 基本要求：会读、会写、会用。
3．重点语法
1）used to do sth 的用法
2）be afraid to do sth /be afraid of doing sth的用法
基本要求：理解其含义，学以致用
一、导学案 Section A ● 例析导学
1．I used to be afraid of the dark.1)dark n.&adj.黑色(的), 深色(的), 其反义词是light 例如: In winter it gets dark early here.Can cats see in the dark? 2)be afraid of + n./ving 意为“害怕”
例如：Mary was afraid of snakes when she was young.Don’t be afraid of making mistakes.【拓展】 1)be afraid to do sth 意为“害怕去干谋事” He is afraid to go there at night.2)be afraid 后可跟that 意思是“恐怕” I’m afraid that I can’t go there with you.1.People sure change.sure adv.无疑,确实
【拓展】
1)sure adj.确信的,有把握的 be sure to do sth /that 一定干谋事
be sure of sth /doing sth
干谋事有把握,有信心 例如:He is sure to come on time.It is sure that he will come on time.He is sure of paing the exam.=He is sure that he will pa the exam.2)make sure 确保, 弄清楚, 弄明白 Make sure that you get home before dark.2.terrify v.使害怕,使恐惧
其后接宾语,常构成词组 be terrified of 意为“恐惧……” 例如： The animals were terrified by the storm.I was terrified of the tiger when I first saw it.4.But now I’m more interested in sports。
be interested in 意为“对……感兴趣”, 介词in后常接名词或动词v-ing 形式
例如:Peter is interested in moths., but his sister is interested learning English.【拓展】 interested为表语形容词,只做表语,不做定语.interesting 可做定语也可做表语, 例如: We are interested in the interesting film.5.I go to sleep with my bedroom light on.1)go to sleep 意为“入睡,睡着” 例如:He went to sleep late last night.【拓展】
go to sleep 和go to bed 都有“睡觉”的意思但go to bed 指“就寝” “上床去睡”这个动作；而go to sleep 是指“入睡” “进入梦乡”这个过程 ,相当于fall asleep。
例如：I went to bed at ten last night , but I didn’t go to sleep at twelve.2)with my bed light on 是“with +复合宾语”结构，在句中做状语 例如：With no one in the room ,he felt a bit afraid.3）on 可表示工作着（的），开着（的）（与off相对）例如：Don’t leave the tap on.【拓展】
1）with 有“和……一起”之意 例如： Would you like to go with us ？ 2）带有，具有……特征
例如： The car is running with its light on.3）用某种工具
例如： He open the car with a knife.1.Don’t you remember me ? remember v.想起,记起
【拓展】 1)remember to do sth.记得干谋事(还没做)remember doing sth.记得已干谋事(已经做了)例如:Remember to mail the letter for me.Do you remember asking the same question ? 2)代某人向……问好
例如: Remember me to your mother.● 专项练习
● 句析导学
1．I used to be afraid of the dark.Did you use to play the piano.以上句式都表示过去常做谋事,而现在不复存在的习惯.used to do sth 表示“过去常常，以前常常” 例如： I used to get up at half past six in the morning，now I usually get up at seven.【拓展】
1)be used to sth / doing sth
get used to sth / doing sth 意为“习惯于做谋事”其中to 为介词 例如: Mr.Liu is used to hard work.He got used to working at night.2)be used to do sth 意为“被用来做谋事”常含有被动的含义 例如：Knives are used to cut.3)be used for doing sth 意为“被用来做谋事”，介词for用来表示用途或用于什么目的例如： A pen is used for writing.4）be used as …意为“被用做……” “ 把……当作……来用”，介词as表示“ 作为”。
例如： English is used as a second language in many country。2．You used to be short , didn’t you ?
改句为反意疑问句，反意疑问句是提出情况或看法，问对方是否同意的句子。反意疑问句的结构有两种情况，其一为前肯后否，其二为前否后肯。例如：You aren’t going out today，are you ？ 【拓展】
反意疑问句的几种特殊情况
1）当陈述部分 no，never，hardly，little，few 等含有否定意义的词时简略句用否定形式，例如：The little boy can hardly speak，can he ？
2）陈述句的主语为名词或代词，简略问句的主语为相应的人称代词；陈述句的主语为指示代词this，that，不定代词something，nothing 等，不定式，动名词或从句时，简略问句的主语为it；陈述句的主语为指示代词 these，those 不定代词everyone，nobody，everyone等时，简略问句的主语为they ；陈述句为there be 句型时，简略问句中重复使用 there。
To see is to believe，isn’t it ？
There will be a meeting tomorrow，won’t there ？
3）陈述部分是复合句时，简略问句的主语与助动词和主句一致。例如：She lived in Beijing when she was young ,didn’t she ? 但 如 果 主 句 的 谓 语 动 词 是
think , suppose ,believe ,imagine ,expect ,feel等,且主语为第一人称或第二人称时,简略问句的主语和时态却要和宾语从句一致,而肯定和否定,则要与主句一致。
例如: I don’t think you are a student , are you ?
4)祈使句也可加简略问句,不表示反意,只表示语气。否定祈使句+ will you ？
肯定祈使句+ won’t you ？（表示邀请）肯定祈使句+ will you ？（表示请求）
Let’t（包括对方）+ …，shall we ？（表示建议）Let us（不包括对方）+ …，will you ？（表示请求）Let +第三人称 + …，will you ？ ● 专项练习
1.Let the students talk with their partner about how you have changed.That is
What did you used to do when you were younger?
What do you do now ? Then make a conversation with each other.2.Let the students make a conversation according to Section A 3A.
