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Unit 2 I used to be afraid of the dark .一、教学目标1语言目标 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。2知识目标 1）used to do sth 的用法 2）be afraid /terrified的用法3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。二、重点知识1重点单词 alone quiet by outgoing friendly serious funny spider dark insect tall shy impress 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1I 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 .Dont 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”Im afraid that I cant 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 passing the exam.=He is sure that he will pass 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 Im 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 didnt 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：Dont 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. Dont 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1.I am _( terrify ) of spiders .2.He is afraid of _( see ) strangers .3.It is not a good habit _( chew )gum in the public places.4.The little child was _( terrify ) of _( be ) left alone in the house .5.It is said that _( chew ) gum is good for our teeth .6.He hardly _( have ) time for concerts ,did he ?7。Lily is interested in _( play ) the piano .8.He wasnt feeling well . So he had to stop _( work ). 句析导学1I 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 。2You used to be short , didnt 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 arent 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 ，isnt it ？There will be a meeting tomorrow ，wont 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 ,didnt 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。