仁爱版八年级上学期英语重点语法项目

1、仁爱版八年级上学期英语重点语法项目一、 be going to 结构1）表示计划、安排及打算2）条件句中，一般用 will/shall 结构代替be going to 结构。If it doesnt rain tomorrow ,we（ 就来）to your homeIf he agrees with us ,he（ 成为）a member .3） there are /is going to be =there will beWe will have a meeting in your classroom this Friday 尸there is going to be a meeting

2、 in our classroom this Friday .仿写：he will have a party in his home tomorrow .=选填：there is going to（have/be） a tall building over there next year .4）表示位置移动的词，在 be going to 结构中往往用进行时代替。如： come ,return ,go ,arrive ,leave .He is going to come here soon .=he is coming soon .仿写:They are going to arrive in

3、 an hour .5）按自然规律一定要发生的事情，一般用 will而不用be going to 结构:译出：明天就是元旦节了 二、主语+will /shall+ ooo 结构表小将要发生的事情1 一般情况下，与be going to结构可以互换。We shall make a visit to him next month .2条件状语从句和时间状语从句中，一般用 will/shall结构。If he(not come ) tonight ,we(not hold the party).3 shall与will不可搞混。练习：变为一般疑问句、否定句、。1) We shall stand up

4、.2) I shall call for help in such an situation .3) he will help us with our work .三、can、may、must 注意事项1过去式：can-could ;may-might .must没有人称、数、时态变化。He can swim now .He could swim three years ago .You must tell the truth .He must tell the truth .2否定回答以及变为否定句时，它们的变化规律如下：can cant ;may -mustn tMust-needn t/

5、 dont have to ;need-needn t练习：将下列句子分别变为否定句、一般疑问句并作否定回答1) I can swim2) He must hand it in now.3) She need answer the door at once .4) The little boy can also come here .3当这几个词表示推测时，否定句通常都用can t。练习：改为否定句。1) )he can be in the teacher s office2) It may be raining in the south of China recently .3) You m

6、ust be right .四、had better 和不定式的否定形式。had better do sth - had better not do sth .to do sth - not to do sth译出:晚上你最好不要外出我想他不和你一块儿去。五、一般过去时和过去进行时1以过去某个时间为基准：动作已经结束的，用一般过去时，动作正在进行的，用过去进行时。1) He was busy all this morning ,he(write) a novel .2) He(put) on his coat and went out .2由when和while引导的时间状语从句中，发生在前面

7、且持续时间久的动作用过去进行时，发生在后面，持续时间短的用一般过去时。1)when we(lie) in bed ,he(come) in .2) They( begin) their lessons when it(happen).3) While you(pass)the post office , he(see) you.六、比较级和最高级1)形容词或副词前有a little(bit) ,even (更) much (比一得多)时，该形容词或副词用比较级形式。练习：用词的适当形式填空。He is only a little(ill) than yesterday .I am much(

8、nice).It is even(cold) today .2比较级前不加the，但句中有of时例外。1 ) which do you like(good), PE or music ?2 ) She is(beautiful) of the twins .3比较级和最高级可以转变，意思不变。He is the cleverest in our class .He is clever than any other student in our class .练习：变为最高级或者比较级。Chang jiang is the long river in China .He is short than any other in his class.4最高级变为比较级时，如果句子主语跟后面表示范围的词具有所属关系时any后要加other ,否则,不要other .练习：用 any、any other 填空。The desk is more expensive thanOne in this shop.The desk in this shop is more expensivethan one in that shop.5比较对象相同时，可用that /those代替另一比较对