必修二unit2语法

are
has
go gone
一. 何时使用被动语态
1. 不知道谁是动作的执行者或没有必要
Paper is made from wood. He was wounded in the fight. 2. 需要强调动作的承受者时
Books and newspapers in the reading room mustn't be taken away. He was awarded first prize in that contest.
The desks are made of wood.
He is asked a question by the teacher.
I was given a nice present by my friend
yesterday.
1.规则动词的过去分词：
1)一般情况在动词原形后加-ed
2)以不发音e结尾的加-d 3)以辅音加y结尾的，去y变i加-ed
The streets_w_i_ll_b_e_l_it__ (light) by electricity.
I w__il_l/_s_h_a_ll_n_o_t_b_e_i_n_vi_te_d_ (not invite)to tomorrow’s wedding.
allow
Dogs will not be allowed to enter your classroom.
Xu Sanduo has taught us never to abandon or give up anything.
2.Wang Baoqiang has been achieved a great success. (true or false)
am/is/are 一般现在时
am/is/are+being 现在进行时
had been done
The houses have been destroyed by the storm.
How many Harry Porter books has J.K.Rowling written?
She has written seven Harry Porter books . Seven Harry Porter books have been written by J.K.Rowling.
Rockets are used to send up satellites． The man is called “ Good husband”. The rocket is being sent up into space． Few places will be left for the tigers to live.
The motorbike is ridden to his factory (by him) every day.
Present
am / is are +done
We call the snowman Mr Strong.
The snowman is called Mr Strong (by us).
1. I __w_a_s_g_i_v_en___(give) a new book by my
father on my birthday.
Some trees have been cut down.
What is the Passive Voice?
被动语态 一、什么是语态？
语态是英语动词的一种表现形式，用来说明主语和 谓语动词之间的关系。 二、语态的种类：
（1）主动语态 （2）被动语态
三、什么是主动语态？什么是被动语态？ 四、被动语态的构成：(八种时态和情态动词的被 动语态）
Painted Skin has
recently been directed by Chen Jiashang。
电影《画皮》是由陈 嘉上最近导演的。
Shenzhou Ⅶ _w_a_s_s_e_n_t_u_p__ (send up) on 25, September. And six Chinese ahsatvreonbaeuetns sent _____________(send ) into space so far.
He can carry the basket easily. The basket can be easily carried by him.
They can sing some beautiful songs. Some beautiful songs can be sung by them.
Welcome
大师兄！师傅被妖怪抓走了！
二师兄！师傅被妖怪 抓走了！
大师兄！二师兄被妖怪 抓走了！
大师兄！师傅和二师 兄都被妖怪抓走了
师傅被妖怪抓走
了
• He was caught by a monster.
Passive Voice 被动语态
How to describe the pictures The river was seriously polluted.
一般过去时
was/were+ done
现在进行时 am/is/are being +done
过去进行时 was/were being +done
一般将来时
shall/will be +done
过去将来时
would be+ done
现在完成时
have/has been +done
过去完成时
had been +done
4)以重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加-ed
watch---watched practice---practiced
study---studied
stop---stopped
2.不规则动词的过去分词：
am
have
do done
is been
had write written
computer, use, class
A computer is used in our class every day.
A frog _w_a_s_c_a_u_gh_t__ ( catch) by a big bird just now.
Past
was/were +done
bank, rob yesterday
“We must put them in the fridge.”The dogs thought .
“They must be put in the fridge (by us).”The dogs thought.
•practice
Fill in the blanks with the right form of the words given:
Summary: 现在进行时的被动语态
1. 构成： am/is/are (not) + being + V-过去分词
2. 意义： …正在被做.
was/were being done
e.g. 1. A new library is being built now.
一座新图书馆正在被修建。 2. Some animals are not being protected well enough.
砍伐图
Trees _a_r_e__b_e_i_n_g__c_u_t__ (cut) down. Few places __w__il_l_b_e__l_e_f_t___ (leave) for the tigers to live.
拳击图
A boxer _h_a__s_b__e_e_n__b_e_a_t_e_n_(beat) down．
will not be done 否定结构
allow
smoking
stadium
Smoking will not be allowed in the stadium.
The pet dog ___is_b_e_i_n_g_t_re_a_t_e_d__(treat) by veterinary. ['vetərinəri] n. a.兽医(的
英语动词有两种语态： 主动语态 (the Active Voice) 被动语态(the Passive Voice)
A. 主动语态表示主语是动作的执行者。
We planted the tree.
B. 被动语态表示主语是动作的承受者。
The tree was planted by us.
1.He took good care of his little brother yesterday. 2.We cleaned our classroom just now. 3.They used this room for resting. 4.We were asked to help them . 5.He was given some books. 6.The door was locked by monitor.
A boxer has been beaten down．
the Structure is
be+及物动词的过去分词
(be+V.P.P)
被动语态的结构： 被动语态由“助动词be+及物动词的过去 分词”构成，助动词be有人称、数的变 化,其变化规则与be作为连系动词时一样。 如：The desk is made of wood.
有些动物没有受到很好的保护。 3. Is the bridge being repaired now?
现在那座桥在修吗？
An argument __h_as__ already b_e_e_n_p_u_t_f_o_rw_a_r_d________ (put forward)
have/has been done
The bank was robbed yesterday.
man-made satellite, send up, space, last year A man-made satellite was sent up into space last year.
They will have a show tomorrow.
have/has+been 现在完成时
shall/will+be 一般将来时
be + done
was/were 一般过去时
was/were+being 过去进行时
had+been 过去完成时
would+be 过去将来时
be + done
时态表格：被动态被基动is/are +done
Fill in the blanks
Many old buildings h_a_ve__b_ee_n__pu_ll_e_d _d_o_wn (pull down) and new fences_h_av_e_b_e_e_n_b_u_ilt __ (build) in Shijiazhuang.
1. We have been taught never to abandon or give up anything by Xu Sanduo.
will be done
would be done
Future
A show will be had (by them) tomorrow.
send to, hospital, right now
They will be sent to the hospital right now.
a talk, give , soon A talk will be given soon.
3为了使语气婉转，避免提及自己或对方而使 用被动语 态，或由于修饰的需要，使用被动 语态，使句子得以更好的安排。
The construction of the new lab must be completed by the end of next month. Electricity is used to run machines.
Lead in
Rockets a_r_e__u_s_e_d_ (use) to send up satellites．
The man _i_s_c_a_ll_ed___(call) “ Good husband”.
火箭发射图
The rocket _is__b_e_i_n_g__s_e_n_t__u_p (send up) into space．