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1、Unit4 Dont eat in class.一 .Dont arrive late for class.(P19)1. arrive late for与be late for同义，都表示“做某事迟到”前者侧重到达的时间晚，be late for侧重于状态。Dont arrive late for the meeting next time.=Dont be late for the meeting next time.2.arrive不及物动词，意为“到达”arrive in+大地方 arrive in+小地方 arrive+地点副词 reach及物动词 reach+地点 get 不及物动
2、词 get + to+地点The old man arrived at the village.How did your father reach his office?We get to school at 8:00 a.m.中考链接：Mr.Wang will arrive _ England in two days.(in/at/on)二.You must be on time.你一定要准时。（P19）1.must+do 情态动词， “必须”，You must read a book before you watch TV.(1)must用于否定句时，mustnt意为“千万不要，禁止” Y
3、ou mustnt be late for school.(2)以must开头的一般疑问句，若作否定回答，可以用neednt或dont have to,不用mustnt.-Must I clean all the room? -No, you neednt / dont have to.中考链接：-Can I go to the movies, Mum?-Certainly, but you _ be back by ten oclock.A.can B. may C. might2.on time “按时，准时”，指按规定的时间或指定时间做某事in time 表示“及时”，指不迟到或在规定时
4、间之前或接近所规定的时间做某事。We must arrive there on time .At last, we reached the factory in time._三.Dont run in the hallways.不要在走廊上奔跑。（P19）此句是祈使句的否定句，祈使句是表示请求命令劝说建议等语气的句子，在祈使句中，通常省略第二称主语you，其肯定句式以动词原形开头，否定句式实在动词原形前加dont，长在句首或句末加please以示礼貌。句末用please时，前面通常加逗号。Stop talking! Dont stop talking!Come in, please.=Plea
5、se come in.四.Dont listen to music in class.不要在课上听音乐。（P19）1.listen to music “听音乐”， listen为不及物动词，其后接宾语时，加介词to。Listen! The girl is singing.Listen _ the teacher carefully, please.请认真听老师讲课。辨析：listen与hearlisten不及物动词，后接宾语时，要加介词to,侧重于“听”的动作。The girl likes to listen to the radio.Hear 及物动词，强调“听”的结果。Can you he
6、ar anything?中考链接：Please _ to the tape carefully.I can _ with my ears.2.in class “在课上，上课时”，after class“下课后”in the class “在这个班”类似的短语：in hospital 住院 in the hospital在医院里at table 吃饭 at the table在桌子旁五. Dont fight.不要打架。（P19）fight for为而战,后接名词或代词，表示战斗的目的fight about 为而争吵，后接名词代词或宾语从句，表示吵架的原因fight with与共同作战；用（某
7、种武器）与（某人）交战（相当于fight against），后接表示人的名词或代词fight against对抗，后接名词或代词，表在困难中抵抗。They fight for their country.他们为他们的祖国而战斗。The two boys often fight about the toys._We must fight with you._Why do you sometimes fight with others?_-I dont want to fight against you._六.Sorry, Mr.Clark.(p19)辨析：Ms. Mrs. Miss Mr.Ms.
8、女士，是对婚姻状况不明的女子的称呼。Mrs.夫人，太太，用于已婚女子丈夫的姓氏前。Mr.先生，用于一切男子（不论婚否）的姓氏前注意：这四种称呼的后面的都是某人的姓氏，而不跟名。如需单独使用，则用sir, madam代替。中考链接：_ Green is her father.七.wear a hat戴帽子(p20) wear为及物动词，意为“穿，戴”，表示状态。He wears a black T-shirt.She likes wearing sunglasses.拓展：put on “穿，穿上”，强调穿的动作，be in +颜色/衣服，意为“穿着颜色的衣服”,表状态。Its cold out
9、side.Put on your coat,please._She is in red._.九.Can we bring music players to school?我们可以带音乐播放器到学校吗？(p20)1.can：(1)表示能力，意为“能，会” We can speak a little English._(2)表示请求，用于疑问句，could比can更委婉。Can you help me with my English?_-Dad,the bread is not enough,I am still hungry. _ I have something more?-But there
10、s nothing in the fridge now. A.Must B.Need C.Will D.Can2.bring为及物动词，意为“带来，取来”，反义词为take,意为“拿走”bring sth./sb. to sp.把某物/某人带到某地。Please _ these books to the library.Please _ your family photo here.A.take B.bring C.getSectionB一.practice the guitar练习吉他（P22）practice +n./pron. /v-ing , “练习，训练”,此处用作及物动词I oft
11、en practice my English in the morning.He practices playing the piano every day.拓展:practice 还可作名词，“联系，实践”Playing basketball needs a lot of practice.Practice makes perfect.熟能生巧。二.help his mom make breakfast 帮他的妈妈做早饭（P22）1.help sb.(to) do sth.“帮某人做某事”He often helps me (to) clean the classroom.拓展：help s
12、b. with sth.帮某人作某事 I often help him with his lessons.help oneself to sth.请随便用Please help yourself to some fruits.help 还可作名词，“帮助”，是不可数名词。Thanks for your help.2.make breakfast”做早饭”make “制作，做”Lets make a model plane.have / eat breakfast吃早餐三.There are too many rules!有太多的规则too many+可数名词的复数，“太多的”There are
13、 too many flowers in the garden.too much +不可数名词，“太多的” There is too much money in my pocket.much too+ adj./adv. “太” This little boy is much too fat.中考链接：We should not eat _ _ meat.四.At school, we have more rules dont be noisy, dont eat in class.在学校，我们有更多的规则不要吵闹，不要再课堂上吃东西（P23）more+可数名词的复数，”更多的”， 一可做ma
14、ny的比较级+可数名词的复数形式 二可做much的比较级+不可数名词 She has more books than I. He buys more milk than she.五.After dinner , I cant relax either.晚饭后，我也不能放松。（P23）relax = rest/ have a rest ”放松”，用作不及物动词 Lets relax for ten minutes.还可用作及物动词，“使放松”This song relaxes me.辨析：relax：动词，“放松，使放松” Playing games always relaxes us.relaxing：形容词，修饰物，“令人放松的”This film is very relaxing.relaxed：形容词，修饰人，“感到轻松的
