七年级下英语讲稿三至四.docx

七年级下英语讲稿三Unit 3 How do you get to school?重点语法：How用于提问程度，方式，状况等，意为“如何，怎样”。How far用来提问距离或路程，意为“多远”。How long用来提问时间，意为“多久”，还可以提问长度，意为“多长”。How old用来提问年龄，意为“多大”。How many+名词复数，表示“多少”。How much+不可数名词，表示“多少”。How much对钱提问，表示“多少钱 ”。How引导的特殊疑问句的用法Eg: How do you get to school every day?（询问方式） How are you?（询问身体状况） How far is it from your home to the bus station（站点）？（询问距离） How long does it take you to get home?（询问时间） How old is Bob?（询问年龄） How many students are there in your class？（问多少） How much milk is there in the bag?（问多少） How much is the book?（问钱）重点短语：take the train 乘火车 take the bus 乘公共汽车 take the subway 坐地铁ride a bike 骑自行车 how far 多远 how long 花多少时间only about two kilometers只有约两公里 drive to work 开车去上班bus stop 公交车站 train station 火车站 subway station 地铁站cross the river 过江 for many students 对许多学生来说between and 在之间 be afraid 感到害怕 be like 像their dream 他们的梦想 come true实现重点知识：reach+地点：reach Beijing = get to Beijing = arrive in Beijingget/arrive vi. : get to+名词 Arrive in+大地点 Arrive at+小地点 arrive at the park注意：表示“到达”，但后面没有跟任何地点时，要用arrive.表示地点的词为副词here, there, home等时，介词to, in, at要省略。辨析reach, get与arriveA far是一个模糊的距离概念，它表示距离时前面不能有具体的数字。所谓“有数无法(far)”. Its far(away) from here.B 用具体的数字表示距离。Its 10 miles (away) from here.C 用交通方式表示距离。 Its 10 minutes walk from here.还有：10 minutes walk=10 minutes on foot5 minutes drive= 5 minutes by carHalf an hours bus ride=half an hour by bus=half an hour on the bus表示距离的表达方式：辨析every day 与everydayevery day 名词性短语，在句中作时间状语，常用于一般现在时态中；everyday 形容词，意为“每天的；每日的”，可修饰名词作定语。用动词表达：take+ a/the +交通工具 ；walk/ride/fly/drive + to +地点名词用介词表达：by+交通工具in/on+限定词+交通工具交通方式的表达Eg: I go to school by bike. = I ride a bike to school. = I go to school on my bike.花费Take: It takes sb. +时间+to do sth. 做某事花了某人多长时间 How long does it take(+sb.)(to do sth)?Spend: spend time/money on sth Spend time/money (in) doing sthAfraid:Be afraid of sth. She is afraid of dogs.Be afraid of doing sth. I was afraid of waking him.Be afraid to do sth. She was afraid to go out at night.Be afraid+that从句 He was afraid that he could not do the work.Its+adj.+for sb. to do sth.(常用于形容事情对人的影响)Eg: Its important for us to learn English.Its + adj. + of sb. to do sth.（常用来形容人的性格，品质，特征）Eg：Its very nice of you to help me.重点句型：How do you get to school?I ride my bike.How long does it take to get to school?It takes about 15 minutes.How far is it from your home to school?Its only about 2 kilometers.Does Jane walk to school? Take a bus to school/go to school by bike重要题例：1. 我们学校有五百个学生。There are _ _students in our school.2. Its about 1,000 kilometers from Wuhan to Nanjing._ _is it _Wuhan_Nanjing?3. 我们天天学习日常英语。We learn _English_ _.4. 乘坐小汽车只花你十分钟的时间。_ _ _only take you to minutes.5. 你能帮我，真好。Its _ _ _you _ _.6. 恐怕今晚要下雨。Im afraid_it will rain tonight.7. They spend seven days finishing the work. （改为同义句）It_them seven days _ _ the work.8. Mr. Brown takes the rain to London.（就画线部分提问）_ _Mr. Brown _ to London?9. Its about 20 minutes walk from the park to my home.（就画线提问）_ _is it from the park to your home?10. Where does Bob live? Mary wants to know. (合并句子)Mary wants to know _ _ _.七年级下英语讲稿四Unit 4 Dont eat in class.重点语法：（一） 祈使句1. 定义：用于表达命令、请求、劝告、警告、禁止等的句子叫祈使句。2. 特点：祈使句因对象（即主语）是第二人称，所以通常都省略。祈使句的动词都为一般现在时，句末则使用句号来表示结束。Go and wash your hands.（命令）Be quiet, please.（请求）Be kind to our sister.（劝告）Watch your steps.（警告）Look out! Danger!（强烈警告，意如感叹句！）Keep off the grass.（禁止）3. 结构：Do型：（V.原+O.+）Be型：（Be+表语（n./adj.）+）Let型：（Let+O.+V.原+）否定用Dont+./No+.Eg: (Go) this way, please. Be a good boy! Let me help you! No smoking! No fishing!（二） 情态动词can, have to 和mustcan表能力，许可（常用于否定句和疑问句）can+ V.原形have to 侧重客观上的必要其否定：dont have to=neednt (用于各种时态)must强调主观其否定：mustnt“不可以；禁止”其否定回答用：neednt/dont have to(只用于一般现在时)重点短语：school rules 校规 arrive late for class 上课迟到 be on time准时in the hallways 在过道上 dining hall 餐厅 listen to 听in class 在课堂上 wear a hat 戴帽子 bring to 把带到.have to 不得不 school uniform 校服 be quiet 安静music players 音乐播放器 go out 出去 do the dishes 洗碗help sb. make breakfast 帮某人做早饭 on school nights在上学日的晚上every Saturday每个周六 before dinner 晚饭前 on school days 在上学日after dinner晚饭后 after school 放学后 make ones bed整理床铺leave sth. in 把某物留在 at school 在校 be noisy 吵闹on weekends 在周末 read a book 读书 be strict 严格make rules 制定规则 good luck 祝你好运 keep my hair short留短发learn to do sth. 学做某事 get food for sb. 给某人找食物 want sb. to do sth. 想要某人做某事 things I have to do我必须做的事重点知识：1. 到达：arrive, get 和reach2. on time 与in time3. in class , in the class 与in the classroom4. wear , put on 与dress5. bring , take 和fetch6. too many, too much与much too7. read, watch, look与see8. also, too与either语法演练一、 翻译句子1、 请坐下。_ _ _.2、 过马路要小心。_ _ to cross the road.3、 请让我和你一起去吧。Please _ _ _ with you.4、 别在教室里踢球。_ _ _ in the classroom.5、 别做个坏孩子。_ _ a bad boy.二、 单项选择1. _ me the truth, or I wont let leave here.A. Tell B. To tell C. Telling2. _ late for school again, Tim.Sorry, I promise(保证)that I _.A. Dont; wont B. Dont be; wont C. Dont be; dont D. Dont ; will3. _ this kind of p