Unit 4 牛津深圳版英语七年级下册期末复习讲义
牛津深圳版英语七下Unit 4《Save the trees》ppt复习课件
Revision : 1 是。。。的家园
__th_e_h_o_m_e_t_o__________ 2 让。。。保持 ___ke_e_p_s_th_+_a_d_j _________
3 be made of & be made from be made of 表示“用……制作（_______）” be made from 表示“用……制作（_______）”
词性转换
1 save (v) __sa_f_e_(adj) __s_af_e_t_y_(n) 2 discuss (v) __d_i_s_cu_s_s_io_n_(n) 3 convenient (adj) __c_on_v_e_n_ie_n_c_e (n) 4 container (n) __c_o_n_ta_i_n___(v) 5 fight (v) ____fi_g_h_te_r___(n) 6 harmful (adj) __h_a_r_m______(n) 7 pollute (v) __p_o_l_lu_t_io_n___(n) (pl of n) 8 branch _b_r_a_n_ch_es 9 gas ___g_as_e_s__ 10 root ___r_oo_t_s__ 过去式 11 fight_f_o_u_g_ht 12 dig _d_u_g___ 13 carry __c_ar_r_ied
20 be harmful to =__b_e__b_a_d__fo_r______
Unit 4 Grammar The present continuous tense
现在进行时
V-ing 变化规则： 1) 一般在动词原形后加 ing .
如: play----playing
watch----watching 2) 以不发音字母e 结尾的动词,去e 加ing.
(完整word版)深圳牛津七年级下Unit4知识点归纳练习
Unit 4 Save the trees 一、单词二、短语三、句型1. Trees are good for….be good for 对…..有利eg:运动有益于健康。
Exercise is good for health.be bad for 对…..有害eg:吸烟对健康有害。
Smoking is bad for health.2. A lot of the furniture is made of wood.①furniture 不可数名词，家具。
a set of furniture一套家具; 一件家具a piece of furniture。
②be made of 由….制成从产品中能够看出原材料be made from 由….制成。
从产品中看不出原材料。
拓展：be made up of 由……组成be made in 在……地方制造（比如made in China）be made by 由……（人）制造be made into 被制成......3. I can’t imagine a world without trees.imagine vt. 想像；猜想；臆断. imagine doing sth. 想像做某事如：Can you imagine living with such a boring man?你能想象和这样一个无聊的人生活在一起吗？4. She can skate at a very high speed because she practises a lot.practises vt. 训练，练习。
如：I should practise speaking English.practice n. 练习如：Playing the piano needs a lot of practice.5. But the speaker did not stop speaking until twenty past twelve.not…..until 意为：直到…..才…..。
深圳牛津版英语七年级下册知识必背unit 4
深圳牛津版英语七年级下册知识必背unit 4一、单词拓展及同义词：1. save v. 拯救 = rescue v 营救；拯救；节省【拓】safety /safe /safely【搭】1）save one’s life 救命、拯救生灵2. discuss v. 讨论= talk about 谈论【拓】discussion n 讨论，商讨【搭】discuss with sb. 与……商讨（=have a discussion with）discuss in groups 分组讨论3. branch n. 树枝；分公司；分店；分行branches4. fight v. 与…作斗争fight-fought-fought 【搭】fight against 与……做斗争fight for 为……而斗争，为……而战【变】fighter n. 战士5. against prep. 反对【搭】act against 违反strongly against 强烈反对【拓】(1) 表示“靠，椅”Eg: Many people are against the wall.(2) 表示“防止；预防”Eg: Have you had an injection（注射剂）against the disease?6. example n. 例子【搭】set an example to sb. 给某人树立一个榜样for example=for instance 例如【辨】for example, such as, like7. harmful adj. 有害的【变】harmless adj. 无害的，无危险的harm v./n. 伤害；损害【搭】be harmful to = do harm to=be bad for 【反】be good for 对…有好处8. produce v. 生产；产生【变】product n. 产品，制品production n. 生产produce、product和production的区别produce多指农产品(尤指蔬菜水果等)。
Unit 4 Save the trees 词汇讲义 牛津深圳版英语七年级下册(含答案)
2.To know how to use these words and phrases.
3.Attract students’ interest to English learning.
Do you know anything about trees?
keep是及物动词，意为“保持”，过去式和过去分词都是kept.
后接形容词作表语。
Please keep quiet.请保持安静。
后接形容词，现在分词，过去分词等作宾语补足语。
Close the door to keep the room warm.关上门以保持室内温暖。
I’m sorry to keep you waiting so long.对不起，让你久等了。
Key：Trees keep the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe.
一、必记单词
pinen.松树
producev.产生；生产
branchn.树枝
They fought for their country.
Workers are fighting the decision to close the factory.
Tom fought the tall boy just now.
The police stopped the fight outside the school.
例如：He did me no harm.他没有伤害我。
Unit4+review复习课 牛津深圳版英语七年级下册
Vocabulary
10. imagine
(1)imagine 作动词，意为“想象；设想”，后可跟 名词，
e.g: You can’t imagine the terrible situation there. 你无法想象那里可怕的情况。
(2) imagine doing sth. 表示“想象做某事” e.g: Tony imagined walking on the Moon freely.
eg. Everyone should keep the room clean. 每个人都应该保持室内清洁。
中考易错题：
He is interested in painting, so he keeps _______ his
painting skills.
A. practise
B. practising
现在分词的构成
1.大多数动词
在词尾直接加 ing
2.以不发音的 需去e，再加
e结尾的动词 ing
3.以一个元音字 双写词尾辅音
母加上一个辅音 字母，再加-
字母结尾的重读 ing 闭音节单词
4.以字母ie结尾 将ie改为y，
的动词
再加-ing
5.以“元音字母 在词尾直接加
+y/w”结尾的单 -现在进行时表示现在(说话的瞬间)正在进行或发 生的动作。
e.g: The students are listening to the professor right
now. 这些学生正在聆听教授的话。
The little boy is watching the football match now. 这个小男孩正在看球赛。 2. 现在进行时还可以表示目前阶段正在进行（但 说话时不一定在进行）的动作。
牛津深圳版英语七下Unit 4《Save the trees》(Listening)ppt复习课件
part of China. • We can find pine trees in almost every ______ • People grow pine trees in cities because they are always green and they make the environment ______ strong more_________ beautiful • Pine trees are very _________ —They can grow in difficult environments. long lives. • Pine trees have very ______ 1,000 years. —Some of them live more than _______ • Pine trees are useful. furniture —We use them to make _________. Chinese medicine to fight against —We use them in _________ diseases.
用于表示接近尾声或文章结尾。
上述连接词或短语一般用于句首，后 面通常有逗号。这些连接词或短语有 助于理清思路，使介绍更有逻辑性。
Listen to a radio program about pine trees and complete the notes below. Write one word or figure in each blank.
Tapescript
Host: Welcome to The Natural World. People tell us they want to learn more about different kinds of trees, so I’m going to tell you something about pine trees today. You can find pine trees in almost every part of China. People grow pine trees in cities because they’re always green. They make the environment more beautiful. They are very strong plants. They can grow in difficult environments. They also have long lives. Some of them can live more than a thousand years. We make use of the pine trees in many ways. First, we use the wood from them to make nice furniture. Second, we use them in Chinese medicine. We use almost every part of them to fight against different diseases.
完整word版深圳牛津英语七年级下unit4savethetrees知识点总结和单元测试
6. We are having fun at the beach.
have fun=have a good time=enjoy oneself玩得高兴，过得愉快。
7. We must do rainforest.
n.家具
furniture是不可数名词
disease
n.疾病
近义词：illness
dig
v.挖
过去式：dug过去分词：dug
carry
搬，扛，背v.
carryout执行，实施
二、短语
词组
词义
词汇拓展
1. cut down
砍倒
cut up切碎cut off切断
2. be harmful to
对....有害
深圳牛津英语七年级下unit4 save the trees知识点总结和单元测试
Unit 4 Save the trees
一、单词
单词
词性及词义
词汇拓展
discuss
v.讨论
discussionn.讨论近义词：talk about
branch
树枝n.
复数形式：branches
produce
v.产生
productn.产品
major
adj.主要的
近义词: important
convenient
adj.方便的
反义词：inconvenient
imagine
v.想像，设想
imagine doing sth.想像做某事
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优品课件之七年级英语下册期末复习Unit4单元总结(牛津深圳版)
七年级英语下册期末复习Unit4单元总结(牛津深圳版)七年级下精华总结单词 1. 拯救 v. 3. 讨论 v. 5. 根 n. 7. 反对 prep. 9. 有害的 adj. 11.产生；生产 v. 13 .主要的 adj. 15.家具 n. 17.疾病 n.19.洞 n. 21.容器 n. 短语 1. 吸收 3. 确切地说 5. 环顾四周7. 大量的；数以百万计的 2. �|树 n. 4. 树枝 n. 6. 不…作斗争v. 8. 例子 n. 10.气体 n. 12.氧气 n. 14 .方便的 adj. 16.想象；设想 v. 18.挖 v. 20.搬；扛；背 v.2. 来自 4. 例如 6. 由…制成 _ 8. 对…有好处，有用重点词汇及辨析1. discuss v. 讨论 discussing; discussed; discussed 【必会考点】discuss v.讨论后接名词、动名词戒 when, whether, what 等引导的从句，但丌可接 that 从句。
They are discussing what to do next. 他们正在讨论接下来要做的事情。
【知识拓展】discussion n. 讨论2. a 不定冠词，意为“一（个、台…）”1 第一次提到某人戒某物时，用丌定冠词。
There is a dog sitting on the ground. 那儿有�彻纷�在地上。
丌定冠词和可数名词违用时，可泛指某一类中的任何一个。
A horse runs fast. 马跑得很快。
丌定冠词表示“一”的数量，但数的概念没有 one 强烈。
The teacher entered the classroom with a book. 老师带着一本�_走�了教室。
【知识拓展】用在表示时间、重量、速度、价格等名词前，意为“每一…” He takes exercise a day. 他每天做运动。
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七年级下册期末复习U4知识点知识点一单词单词填空1. Trees are our good helpers. They help people f against pollution.2. You should protect your eyes. It is h to read in the sun.3. Trees p oxygen for us to breathe.4. I would like to visit you this weekend. When would be a c time for you?5. If you i something, you think about it and your mind forms a picture or idea of it.6. I have something important to d_______ with you.7. We will interview Dr Smith about the lives of trees and their m_____ uses.8. Mr Li bought a lot of f________ for his new house.9.The air is a kind of g ________ with no colour and smell.10. Some animals are in danger. We need to s________ them.知识点二课文短语1._______ _________ 吸收2.________ _________ 来自3.________ _________ 例如4.__________ _________ 确切地说；事实上5._________ _________环顾四周6._________ ________ _________由......制成7._________ __________大量的；数以百万计的8.________ ________ ________ 对......有用，有好处补充短语9.______ _______ ________ 对...有害10._______ _______ 数以千计11._______ _______ _______ 结果12._______ _______ 因为13._______ _______ 砍倒，砍伐14._______ _______ _______.....的数目完成句子1.我们必须停止浪费水。
We must water.2.你对地球了解少？How much do you the Earth?3.在许多方面我们都有同样的想法.We have the same ideas .4.妈妈每天进行清扫以保持房间干净整洁.Mum does the cleaning every day toand tidy.5.确切地说，他不喜欢待在这里., he doesn't like to stay here.知识点三语言点（一）固定搭配1.be made of 意为“由……制成”。
例如：The desk is made of wood. 这张桌子是由木头制成的。
例如：These bottles are made of glass.这些瓶子是由玻璃制成的。
Wine is made from grapes. 红酒是葡萄酿的。
This car is made in Tianjin. 这辆车是在天津制造的。
2.stop to do & stop doinglions ofmillion作数词，意为“百万”，与具体数字连用时，表示确切数量，不用复数。
作名词，表示“数量之大”，常用结构millions of意为“数以万计的”。
例如：There are 7 million books in the library. 那个图书馆里有七百万书。
We can see millions of stars on a fine night. 在夜空晴朗的晚上，你可以看到数以万计的星星。
4.be good for 对...有好处= be useful for5.keep sth/sb. +adj. 使...保持... make +sth/sb..+adj. 使...保持They keep the air cool and clean.The children make me happy.6.imagine 想象，设想7.because & because of8.as a result & as a result of（二）现在进行时I.什么是现在进行时？II. 现在进行时的标志词。
现在进行时常和now、at the moment、look、listen, it is + 时间点、等连用。
【用法讲解】现在进行时的结构是：助动词be（am，is，are）＋现在分词v-ing现在分词的构成：1）动词的后面直接加－ing。
例如：work－working，study－studying2）以不发音的字母e结尾的动词，先去掉字母e，再加－ing。
例如：live－living3）以重读闭音节结尾并且只有一个辅音字母的动词，先双写这个辅音字母，再加－ing。
例如：stop－stopping，swim－swimming现在进行时的用法。
Ⅲ. 现在进行时的句式变化。
肯定句式：主语+be( am, is, are)+现在分词+其它.否定句式：主语+be(am, is, are) +not +现在分词+其它.一般疑问句：Be(am, is, are) +主语+现在分词+其它？特殊疑问句：疑问词+be(am, is, are)+主语+现在分词+其它？对现在进行时的特殊疑问句的回答，它不可以用Yes或No直接作答，要根据实际情况回答。
Ⅲ. 现在进行时和一般现在时的区别。
1）现在进行时表示此时此刻正在进行的动作，或者某一段时间内正在进行的动作。
常与now, listen, look, at present, at the moment 等词连用。
例如：Listen! The bird is singing in the tree.听！小鸟在树上唱歌。
2）一般现在时表示习惯性，经常性的动作。
例如：She goes to school at seven o’clock. 她七点钟去上学。
它所描述的事情一般不会发生改变。
例如：物体的性质：The table is made of wood. 这个桌子是木头做的。
客观事实或真理：The earth is bigger than the moon. 地球比月亮大。
单选题1. －Listen! Who______ in the room?－Let’s go and see.A. is cryingB. cryingC. cryD. cries2. －Who ______ that piano?－My sister, when she has time.A. playsB. is playingC. playD. playing3. －Where is your mother, Helen?－She _____ the flowers over there in the garden.A. watersB. waterC. wateringD. is watering4. －Hello! Is that John speaking?－Sorry. This is Henry. John ______ supper.A. cookB. cooksC. is cookingD. cooked5. －Is that your coat sir?－No. Mine _____ over there near the window.A. hangsB. is hangingC. hangD. has hung6. Look! The workers ______ a new bridge now. The traffic in Changchun will be better soon.A. buildB. are buildingC. builtD. were building7. — Is tea ready?— No, mother is ______ it ready now.A. doingB. cookingC. burningD. getting8. — Where’s Li Hua?— Look! He _______ tennis on the playground.A. playsB. playedC. was playingD. is playing9. Kate ______ singing, but she likes dancing. Look! She ______ there.A. doesn’t like; is dancingB. doesn’t like; dancingC. isn’t like; is dancingD. don’t like; is dancing10. — Excuse me, where is Lily?— Oh, she ______ the volleyball match on the playground.A. watchesB. will watchC. is watchingD. watched知识点四阅读训练一、语法选择。
Mrs. White loved flowers very much. And she had___1__small but beautiful garden. In summer, ___2__ flowers were usually the best in the street. ___3__ summer afternoon, her bell ___4__ and she found a small boy outside her door. ___5__ was about six years old and having a big bunch of beautiful flowers ___6__ his hand.“I’m ___7__ flowers, Madam” he said, “___8__ you want any? They are very cheap and very beautiful.”“My boy,” Mrs. White said, “I can pick（摘）the flowers if I want. I have a lot in my garden.”“Oh, there’re no flowers in___9__ garden. They are here in___10__ hand.”1. A. a B. an C. the D. /2. A. a B. an C. the D. /3. A. A B. An C. The D. One4. A. ring B. rings C. to ring D. rang5. A. He B. She C. It D. This6. A. at B. on C. in D. to7. A. sell B. sells C. selling D. to sell8. A. Are B. Do C. Is D. Does9. A. his B. your C. her D. Its10. A. me B. my C. mine D. our二、完形填空。