八年级下unit2导学案

Book4 of Grade 8 Unit2 导学案学习目标：1.初步掌握单词的读音，词义。

2.初步掌握单词的基本用法。

重点：单词的读音、词义难点：单词的词义预习案使用说明&用法指导 1.预习时，试读每一个单词，在读单词的时候注意词义。

2.完成时间30分钟。

预习unit2单词，完成下列练习题1、打扫（清除）干净_______________2、欢呼_______________3、变得更高兴，振奋起来_______________4、分发，散发_______________5、志愿者；义务做_______________6、想出，提出_______________7、推迟______________ 8、标记，符号，标牌_______________9、通知，公告；注意到_______________ 10、分发_______________11、打电话给…某人，征召_______________ 12、曾经…，过去…_______________ 13、孤独的，寂寞的_______________ 14、照顾，非常喜欢_______________ 15、几个，数个，一些_______________ 16、强壮的，强烈的______________17、感觉，感触_______________ 18、满足，满意_______________19、高兴，愉快_______________ 20、所有者，物主_______________21、参加…选拔，试用_______________ 22、（尤指长途）旅行，行程_______________ 23、抬起，举起，筹集，征集_______________ 24、独自地，孤独地_______________ 25、修理，修补_______________ 26、修理，安装_______________27、赠送，捐赠_______________ 28、外貌或行为）像_______________ 29、破损的，残缺的_______________30、残疾人______________探究案1. You could help clean up the city parks.你可以帮助打扫城市公园。

【解析1】help v →helpful1). help sb. to do sth. 帮助某人做某事。

2). help oneself （to ）自用（食物等）。

3). help sb. out 帮助某人克服困难，渡过难关、解决问题、完成工作。

4). with the help of 在……帮助下。

5). help sb. with sth. 帮助某人做某事。

6).Can’t help doing 情不自禁做....【解析2】clean up 把……打扫干净（v. + adv.）clean up the table = clean the table up2. The girl could visit the sick kids in the hospital to cheer them up. 女孩可以去医院看望生病的孩子们，让他们振作起来。

【解析1】sick /ill ：(1) sick adj.“生病的”，既可放be (系动词)后作表语，也可放n.前作定语。

be sick of …“讨厌；厌恶……”sick person = patient“病人”(2) ill adj.“生病的”，只能放be (系动词)后作表语，be ill in hospital 生病住院ill → illness n.“病；疾病”①. You look very tired. You must be sick. (= ill)②.He had a sick mother. 他有一位生病的母亲【解析2】in the hospital 与in hospital(1) in the hospital“在医院”指人在医院里，允许是在医院上班，允许是到医院看望病人等；(2)in hospital “在医院；住院” 指生病住院。

类似的短语有：in the bed“在床上”，也许是蹲在床上或站在床上；in bed“在床上”指躺在床上【解析3】cheer up 使振奋，使高兴的（v. +adv）cheer sb. up =make sb. happy 使某人高兴cheer me up 使我高兴3. The boy could give out food at the food bank. 男孩可以在食物站分发食物【解析】give out =hand out分发(v. +adv) hand out bananasgive out sth to sb. 分….给某人4. They told me stories about the past and how things used to be.他们给我讲过去的故事，并告诉我过去事情是什么样子的。

【解析1】(1) use v.使用→useful adj. 有用的use up 用完(2) use sth to do sth 用某物做某事(3) used to do sth 过去常常做某事，表示过去做过的事现在已经不做，只用于过去时态(4) be /get used to doing sth 习惯于做某事(5) be used to do sth 被用来做某事=be used for doing sth【记】He used to wear glasses . But now he is used to wearing contact lenses.他以前常戴（框架）眼镜，但现在习惯戴隐形眼镜。

5. That sounds interesting. 那听起来挺有趣。

【解析】sound n声音We heard a strange sound.【辨析】Sound/noise/voice⑴sound(n.)指自然界中所有的声音，可指悦耳的声音也可指噪音。

⑵noise一般指很响的，刺耳的声音，即喧闹，嘈杂声等。

③voice指人通过发音器官发出的声音（包括说话，唱歌等）。

Mary has a beautiful voice. 玛丽的声音很美。

Don't make such a noise. 别这样大声喧哗。

6. alone / lonely 辨析：(1)alone = by oneself adj. 单独的，指无人陪伴的客观事实，不带感情(2)lonely ①指人孤独的，寂寞的，强调主观感受；②也可指某个地方是荒凉的8. He volunteers at an animal hospital every Saturday morning.他每周六早上在动物医院做志愿者。

【解析】volunteer v 志愿n 志愿者volunteer to do sth 志愿做某9.. However, few people think about what they can do to help others.然而，很少有人会考虑他们能做些什么来帮助他人。

【辨析】however和 but 二者都意为“可是，但是”；⑴ but是并列名词，连接两个并列分句，上下二句在总的意义上构成了对比。

I really don't like cheese, but I will try just a little this time.我实在是不喜欢吃奶酪，但是这次我要尝一点。

⑵ however不能直接连接两个分句，必须另起新句，并用逗号隔开。

It was raining hard. However, we went out to look for the boy.雨下得很大，不过我们还是出去寻找那个孩子10. stop doing(1)stop doing sth 停止做某事Please stop speaking.请停止讲话(2)stop to do sth 停下来去做另外一件事Please stop to talk.请停下来讲话(3)stop sb. from doing sth =keep sb from doing sth=prevent sb from doing sth 阻止某人做某事(4)can’t stop doing sth 忍不住做12. I take after my mother. 我长的像我妈妈。

【解析】take after =be similar to在（外貌、性格等方面）与（父母）相像训练案一、选择填空1. — Mary is so ________—she comes to you whenever you’re in trouble.A. usefulB. carefulC. thankfulD. Helpful2.— My grandfather was ill _____ last week.—I’m sorry to hear that.A. in a hospitalB. in the hospitalC. in hospitalD. in hospitals 3. You could visit _____children in the hospital and _____them______.A. ill, set, upB. sick, clean, upC. sick, cheer, up4. You shouldn’t _____your hope. Everything will betterA. give upB. fix upC. cheer upD. put up5. —Do you ____after your mother or your father?— My father .We both have big eyes and black hair.A. lookB. takeC. run6. My brother used to _____ up late, but now he is used to ___ up early.A. get ;getB. getting; getC. get; gettingD. getting; getting7. The old man lives ___，but he never feels ____.A. alone ;lonelyB. lonely; aloneC. alone; aloneD. lonely; lonely8. . —Dad, why must I stop computer games?—For your health, my boy.A.playB. to playC. to playingD. Playing二、翻译1.这个男孩可以在食品救济站分发食物。