资源简介 (共38张PPT)第2课时 4年级上册第一部分 教材梳理01考点演练02达标训练目录动词现在分词的构成规则(教材P8)(1) 一般在词尾直接加-ing。如:read→reading sing→singing(2) 以不发音的e结尾的,先去掉e,再加-ing。如:live→living take→taking(3) 以重读闭音节结尾的,末尾只有一个辅音字母,且最后一个字母不是x,应双写末尾的辅音字母,再加-ing。如:swim→swimming chat→chatting【典例精析】( )(黄冈麻城)In this photo, the birds in the tree.A. singing B. is singingC. are singing解析:句意:在这张照片里,鸟儿们正在树上唱歌。 主语the birds为复数,所以be动词用are,动词sing变为singing。答案: C【小试身手】写出下列动词的现在分词。① go ② come ③ write ④ run going coming writing running 现在进行时的基本句式(教材P8)(1) 肯定句:主语+ am/is/are +动词现在分词(+其他).如:The children are reading books in the library.孩子们正在图书馆里看书。(2) 否定句:在肯定句中的am/is/are之后直接加not。如:Xiaoyong isn’t playing football in the playground now.小勇现在不在操场上踢足球。【典例精析】(漯河源汇区)选择合适的词填空。The sun is shinning and the wind (blew/is blowing).解析:由句中The sun is shinning可知,应该用现在进行时,其谓语结构为“be动词+动词现在分词”。主语为the wind,故用is blowing。答案: is blowing( B )The children are in the water.A. jump B. jumpingC. jumpedB【小试身手】询问他人正在做什么(教材P11)“What + be动词+主语+ doing(+其他)?”是用来询问他人正在做什么的句型。回答是“主语+ be动词+动词现在分词(+其他).”。当主语是第二人称you或者第一、三人称复数时, be动词用are。如:- What are you doing?你正在做什么?我正在看一本书。当主语是第三人称单数he、 she、 it或某人时, be动词用is。如:- What is Amy doing?埃米正在做什么?- She is listening to music.她正在听音乐。- I’m reading a book.【典例精析】( )(遂宁射洪改编)- What you doing?- I’m writing a story.A. is B. are C. am解析:问句是现在进行时的特殊疑问句,意为“你正在做什么?”。主语是第二人称you, be动词用are。答案: B( A )- - He’s dancing.A. What’s Jack doing?B. What is Jack going to do?C. What did Jack do?A【小试身手】Do you want some ...?(教材P20)“Do you want some ...?”是询问对方是否想要某种食物的句型。肯定回答为“Yes, please.”,否定回答为“No, thankyou.”。如:- Do you want some eggs?你想要些鸡蛋吗?- Yes, please. 是的,请来一些。【典例精析】( )(广安邻水县改编)- Do you want some vegetables?- A. Yes, please. B. Thank you.C. No, please.解析: 句意:“你想要一些蔬菜吗?”“好的,谢谢。”答案: A【小试身手】根据所设情景,选择正确答案。( B )当你想知道对方是否想吃面包时,你可以问:A. Can I have some bread?B. Do you want some bread?C. Do you want some cake?BCan you ...?(教材P26)“Can you ...?”用于询问对方是否会做某事,意为“你会……吗?”。这里的you也可换成其他人称。can是情态动词,与动词原形搭配使用。其肯定回答为“Yes, ...can.”,否定回答为“No, ...can’t.”。如:- Can Tom run fast? 汤姆能跑得快吗?- No, he can’t. 不,他不能。【典例精析】( )(广安邻水县)- Can you jump high?- A. Yes, I can. B. No, I can.C. Yes, I do.解析:“Can you ...?”用于询问对方是否会做某事,其肯定回答为“Yes, ...can.”,否定回答为“No, ...can’t.”。答案: A【小试身手】根据实际情况回答问题。Can you jump far? Yes, I can./No, I can’t.Can I have some ..., please?(教材P32)“Can I have some ..., please?”是向对方提出请求的常用句型。答语一般为“Yes, you can./Sorry, you can’t.”,也可用“Sure. Hereyou are.”。如:- Can I have some rice?我能吃些米饭吗?- Sure. Here you are. 当然可以。给你。【典例精析】( )(厦门湖里区)- - Yes, you can.A. Can we have some delicious food?B. Do you like playing games?C. Can you have any delicious food?解析:根据答句“Yes, you can.”可知,问句应该是“Canwe/I ...?”。答案: A【小试身手】给下面的句子选择恰当的应答语。( B )① Can I have some soup?( A )② Do you want some fish?A. No, thank you. B. No, you can’t.BAthere be句型的用法(教材P38)there be句型的结构为“There is + a(n) +可数名词单数/(some) +不可数名词(+其他).”和“There are +可数名词复数(+其他).”。如:There is some milk in the bottle.瓶子里有一些牛奶。There are eleven birds in the tree.树上有十一只鸟。【典例精析】( )(芜湖无为)There lots of snow. It’s whiteeverywhere.A. are B. is C. am解析: there be句型中be动词与其后面的主语保持数的一致。 snow为不可数名词,故用is。答案: B① some sheep in this photo.② an umbrella and some shoes behind the door.③ some juice on the table.There are There is There is 【小试身手】用there be结构的适当形式填空。含be going to结构的一般将来时(教材P50)“be going to +动词原形”可以用来表示“计划或打算做(某事)”。如:We’re going to visit Harbin tomorrow.我们打算明天游览哈尔滨。【典例精析】(铜陵铜官区)用所给词的适当形式填空。I’m going to (visit) my pen pal and (take) pictures.解析: be going to后跟动词原形。答案: visit; take【小试身手】用所给词的适当形式填空。We’re going to (see) the pandas.see be going to结构在疑问句中的用法(教材P50)将含be going to结构的陈述句改为一般疑问句时,将be动词提到句首,句末用问号;改为特殊疑问句时,在一般疑问句前加上特殊疑问词。【典例精析】( )(广元朝天区)- Are we going to different schools?- A. Yes, we are.B. Yes, they are.C. No, I’m not.解析:句意:“我们将要去不同的学校吗?”“是的,我们将要。”we意为“我们”。答案: A【小试身手】改为一般疑问句。Sam is going to run.Sam ?Is going to run 一、 选择合适的词填空。1. The train is (at/in) the station.2. Mum is (make/making) jiaozi.3. You can have some (bread/potato).4. I can’t (run/running) fast.5. There (is/are) eleven pigs.6. Are you going to (do/doing) the high jump?at making bread run are do 一二三四五二、 根据首字母提示填空。1. We have a big dinner at the Spring Festival.2. We’re going to Beijing by .3. It’s dark. Please turn on the .4. I’m . Can I have some cake?5. They’re rowing(划) a dragon .family plane light hungry boat 一二三四五三、 单项选择。( A )1. (兰州七里河区)There a pen, a pencil and tworulers on the desk.A. is B. are C. /( C )2. Amy, can you far?A. jumping B. jumps C. jumpAC一二三四五( B )3. - What she ?- She’s listening to music.A. is; do B. is; doingC. are; doing( B )4. - - I want a new toy car.A. Excuse me.B. Can I help you?C. Can I come in?BB一二三四五( A )5. - Do you want some rice?- A. No, thank you.B. Yes, you can.C. Sorry, you can’t.A一二三四五四、 (三明尤溪县)根据情景,选择恰当的句子补全对话(其中有一项多余)。A. Yes, I do.B. Good idea.C. Right. The summer holiday is coming.一二三四五五、 [新考法](平顶山新华区)阅读材料,完成任务。Hi! I’m Liu Jie! I’m fromBeijing. It was windy last Sunday. Iflew a kite in the park. My name is Li Peng. I’m fromShanghai. It was hot last Sunday. Iwent swimming with my friends.一二三四五I’m Lucy. I’m in New York. Itwas cold last Sunday. I made asnowman with my brother. My name is Mike. I’m inLondon. It was rainy last Sunday.I stayed at home and watched TV.一二三四五任务一:完成表格。Name Liu Jie Lucy Li PengCity 1. New York ShanghaiWeather windy 2. hotActivity flew a kite made a snowman 3. 任务二:判断正(T)误(F)。( F )1. It was sunny in London last Sunday.( T )2. Liu Jie and Li Peng are both from China.Beijing cold wentswimming FT一二三四五 展开更多...... 收起↑ 资源预览