人教八年级上册Unit-8-SectionA-(Grammar-Focus-3c)授课课件英语

1、How do you make a banana milk shake？Unit 8第二课时： Section A (Grammar Focus -3c)How do you make a banana milk 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！ 同学们，上一课学习的单词你们都掌握了吗？现在大家来检Can you describe the process to make fruit salad? Can you describe the process t Grammar FocusHow do you make a banana milk

2、 shake? First, peel the bananas.Next, put the bananas in the blender.Then, pour the milk into the blender.Finally, turn on the blender.Countable nounsUncountable nounsHow many bananas do we need? We need three bananas.How much yogurt do we need?We need one cup of yogurt. Grammar FocusHow do you make

3、 (一)祈使句语法讲解考点 1肯定的祈使句(1)句型：动词原形其他成分eg：Come in！进来！ Be quiet！安静！ 祈使句的结构及用法： 祈使句表示命令、请求、建议或劝告，主语通常省略，谓语动词用原形，句末用感叹号或句号，读降调。(一)祈使句语法讲解考点 1肯定的祈使句(1)句型：动词原形(2)有时为了加强语气，可以在动词之前加上do表示务必、一定。eg：Do come on time!一定要准时来！Do look out!一定要小心！(2)有时为了加强语气，可以在动词之前加上do表示务必、一定考点 2否定的祈使句(1)句型：Dont动词原形其他成分。eg：Dont be late.

4、 不要迟到。Dont go out. 不要出去。(2)Lets not动词原形其他成分eg：Lets not play football. 咱们不要踢足球。考点 2否定的祈使句(1)句型：Dont动词原形其他成考点 3(1)为了表示委婉的语气可在句首或句尾加上please，但please加在句尾时，前面要用逗号隔开。eg：Please sit down. 请坐。Stand up，please. 请起立。(2)在意思较为明显的情况下，可把谓语动词省去。eg：This way，please.请这边走。考点 3(1)为了表示委婉的语气可在句首或句尾加上pleas(3)有时为了明确地向对方提出请求或发

5、出命令，可加称呼语，但称呼语要与句子隔开。eg：Turn off the light，Jim. 吉姆，关灯。(4)某些名词、形容词或副词等后面加感叹号，也可作为祈使句。eg：Hands up! 举起手！Hands down! 放下手！Taxi! 出租车！(3)有时为了明确地向对方提出请求或发出命令，可加称呼语，但【点拨】本题用语法判定法。本句为祈使句，祈使句以动词原形开头。 _ kind and helpful to the people around us, and we will make the world a nice place to live in. (河南)ABeBBeingCT

6、o beDBeenA典例【点拨】本题用语法判定法。本句为祈使句，祈使句以动词原形开头(1)一般在名词后加s构成名词的复数形式。eg：blenderblenders食物搅拌器teaspoonteaspoons茶匙travelertravelers旅行者(二)可数名词与不可数名词可数名词可数名词是表示可以计数的人或事物的名词。可数名词有单、复数两种情况。其变化形式有规则变化和不规则变化两种。规则变化(1)一般在名词后加s构成名词的复数形式。(二)可数名词与(2)以字母s，x，ch，sh结尾的名词在词尾加es，但stomach只加s，即stomachs。eg：busbuses公共汽车 boxboxe

7、s盒子 watchwatches手表 brushbrushes刷子(3)以“辅音字母y”结尾的名词，应先将字母y改为i，然后再加es构成复数形式。eg：citycities 城市 familyfamilies 家庭 countrycountries国家 babybabies婴儿(2)以字母s，x，ch，sh结尾的名词在词尾加es，但s(4)以f或fe结尾的名词，通常将f或fe先改为v，然后再加es。eg: wifewives妻子leafleaves叶子knifeknives刀子考点 1不规则变化。在初中阶段我们接触最多的有：manmen；womanwomen；childchildren；foo

8、tfeet；toothteeth；fishfish；sheepsheep；deer(鹿)deer；mouse(老鼠)mice；ChineseChinese。(4)以f或fe结尾的名词，通常将f或fe先改为v，然后再加巧记名词复数不规则变化：男人女人变一个；脚牙一变变一双；小孩后面加三个。鹿和绵羊是一家，单数复数无变化。特色土方法We can see many _ on the hill in the picture. (绥化)AsheepsBsheepChorse典例【点拨】本题用寻找题眼法。many修饰可数名词的复数形式，sheep为单复数同形的可数名词，horse的复数形式为horses。

9、B巧记名词复数不规则变化：特色土方法We can see ma有些名词只有复数形式。eg：clothes衣服 trousers裤子glasses 眼镜考点 2考点 3有些合成词变复数时，通常只将合成词的主体词变为复数形式。eg：boy studentboy students 男生banana tree banana trees 香蕉树shop assistantshop assistants 店员lookeronlookerson 旁观者有些名词只有复数形式。eg：clothes衣服 t由man和woman构成的合成词，man和woman要与后面的名词保持一致。eg：man teacherme

10、n teachers男教师woman doctorwomen doctors女医生考点 4不可数名词 不可数名词是表示不可以计数的事物的名词。通常，物质名词与抽象名词一般都是不可数名词。由man和woman构成的合成词，man和woman要与后面有些物质名词要根据上下文来决定是可数名词还是不可数名词。eg：Her mother keeps some chickens.她妈妈养了一些鸡。(chicken“鸡”是可数名词)I like to eat chicken.我喜欢吃鸡肉。(chicken“鸡肉”是不可数名词)考点 1有些物质名词要根据上下文来决定是可数名词还是不可数名词。考点【点拨】本题用

11、寻找题眼法。some后接不可数名词或可数名词复数形式，B、C两项都是可数名词单数，rice为不可数名词。 I had some _， vegetables and two eggs for dinner. (青海)AriceBnoodleCbanana A典例有些物质名词在表示不同类别时可以用复数形式。如：tea(茶)teas(各种茶)；fruit(水果)fruits(各种水果)考点 2【点拨】本题用寻找题眼法。some后接不可数名词或可数名词复有些抽象名词表示具体的人或事物时，为可数名词。如：difficulty(困难)difficulties(困难的事)考点 3考点 4不可数名词前一般不使

12、用a或an，但可以用little，a little，much，some，a lot of，lots of等修饰。需要计量时，在其前加量词词组。如：a piece of paper 一张纸；two cups of tea 两杯茶；two slices of bread 两片面包；a glass of water一杯水。有些抽象名词表示具体的人或事物时，为可数名词。如：diffi I paid ￥10 for _this morning. (兰州)A4 bottle milksB4 bottles of milk C4 bottles of milks D4 milkB【点拨】本题用语法判定法。m

13、ilk为不可数名词，在表示不可数名词的量时不能用数词直接修饰，应在其前加量词词组。典例 I paid ￥10 for _this m(三)how many与how much辨析how many 与 how much词组用法例句howmany提问数量，后跟可数名词复数How many weeks are there in a year？一年里有多少个星期？howmuch提问数量，后跟不可数名词How much salt do you need？你需要多少盐？考点 1(三)how many与how much辨析how many _pocket money do you usually get ev

14、ery month? (扬州) Fifty yuan. What about you? AHow often BHow long CHow many DHow much典例 1【点拨】本题用寻找题眼法。pocket money为不可数名词，应用how much提问。Dhow much 可用于询问价格eg：How much is your backpack?你的背包多少钱？Its thirty yuan. 三十元。考点 2 _pocket money do you _people travel every year?Perhaps when we are talking about it, mo

15、re than 100 planes have taken off around the world.(临沂)AHow manyBHow much CHow long DHow often A【点拨】本题用寻找题眼法。people是集体名词，应用how many来提问。典例 2 _people travel every 1How (much / many) bananas do we need? 2How (much / many) sugar do we need? 3How (much / many) bread do we need? 4How (much / many) tomatoe

16、s do we need? 5How (much / many) cheese do we need? Circle the correct word in each question.3a1How (much / many) bananas do3bComplete the questions and answers. Then match them.13bComplete the questions and a_ 1. _do you make popcorn? _ 2. _corn do we need? _ 3. _do we do next?_ 4. _salt do we need

17、? _ 5. Now can we eat it? a. Half a cup.b. _, put the corn into the popcorn machine.c. Yes, we can! d. Next, _on the machine. _, add the salt.e. Just one spoon.FirstturnFinallybadecHowHow muchWhatHow much_ 1. _do you make popWrite how to do one of the following things. Then tell your partner how to

18、do it.3cA:Do you know how to plant a tree？ B:First，dig a hole. Then.plant a tree make beef noodles wash clothes take out a book from the library Write how to do one of the folDo you know how to plant a tree？你知道怎么种树吗？ how to plant a tree为“疑问词动词不定式”结构，在句中作know的宾语。不定式可以和疑问词who, what, which，when, how, w

19、here等连用，构成不定式短语，在句子中作主语、宾语、表语等。讲解来自点拨知识点考向【重点】Do you know how to plant a tre讲解来自点拨eg：Where to stay for the night is a problem. 晚上在哪儿过夜还是个问题。(作主语)The young woman doesnt know what to do. 那位年轻女子不知道要做什么。(作宾语)The question is which to choose. 问题是选哪个。(作表语)拓展 “疑问词动词不定式”作宾语时，相当于一个由该疑问词引导的宾语从句。【难点】讲解来自点拨eg：Wh

20、ere to stay for t讲解来自点拨I really dont know _ this question. It is too hard. (自贡)which to answer B. how to answer C. what to answer eg：Excuse me. Can you tell me how to get to the bookshop? Excuse me. Can you tell me how I can get to the bookshop？ 打扰了，你能告诉我如何去书店吗？典例【点拨】本题用语境判断法。由下句“它太难了。”可知我真的不知道如何回答这

21、个问题。对方式或手段提问用疑问词how。B讲解来自点拨I really dont know _ 本节课主要学习了知识点Do you know how to plant a tree?以及本单元的语法知识。 本节课主要学习了知识点Do you know一、用How many/ How much填空1_ apples do you eat every day? 2_ salad would you like? 3_ sugar do we need? 4_ potatoes do you want to buy? 5_ cheese do we need?How manyHow muchHow m

22、uch How manyHow much 来自典中点一、用How many/ How much填空How man二、单项选择6(广安)How many _ can you see in the picture? Two.Adog Bchild Csheeps Dsheep D【点拨】句意：在这张图片中你能看到多少_？两(只)。how many后用可数名词的复数形式。dog与child均为单数形式，排除；sheep的单复数形式相同。故选D。来自典中点二、单项选择D【点拨】句意：在这张图片中你能看到多少_7(兰州)I paid ￥10 for _this morning.A4 bottle milks B4 bottles of milk C4 bottles of milks D4 milk【点拨】句意：今天早上我买四瓶牛奶花了十元。milk为