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课件21张PPT。七年级提优课程-书面表达
热点句型（二）
May1作文热点句型It's/has been +一段时间+since从句 自从某时起做某件事情已经一段时间了。
　　该句型中since引导的时间状语从句常用一般过去时。例如：
　　It's twenty years since he came here. 他来这里已经20年了。
　　It has been six years since he married Mary. 他和玛丽结婚已经六年了。
　　如果since从句中的谓语动词是延续性动词，则表示“从该动作结束起一直到现在的时间”。 例如：
It's three days since he stayed here. 他离开这儿有三天了。1回归课本现在完成时
Children have learned to read and count at my old primary school since the mid?20th century.（八下 Unit10）
Ever since then,she has been a fan of American country music. （八下 Unit8）
2作文热点句型I don’t think/believe that… 我不认为/相信……
　　其中的not是对宾语从句进行否定而不是对主句（否定前移）。that可省略。例如：
　　I don’t think it will rain. 我认为天不会下雨。
　　I don’t believe the girl will come. 我相信那女孩不会来了。2回归课本I don’t think/believe that… 我认我/相信……不……
Mario believes it can help him to get his future dream job.(八下 Unit3)
I think doing chores is not so difficult.(八下 Unit3)3作文热点句型had better （not）do sth. 最好（别）做某事
　　had better为情态动词，其后需用动词原形。had better常用缩写，变成'd better，其否定形式是在其后直接加not。例如：

We had better go now. = We'd better go now. 我们最好现在走吧。

You'd better take a rest. 你最好休息一下。
　　You’d better not go out because it is windy. 今天刮风，你最好别出去了。
4作文热点句型feel/find/think it adj./n. to do sth. 认为某事……
　　在此结构中it为形式宾语，不定式短语作真正的宾语。例如：
　　I find it very interesting to play football. 我发现踢足球很有趣。
　　She thinks it her duty to help us. 她认为帮助我们是她的职责。4回归课本feel/find/think it adj./n. to do sth. 认为某事……
I think it's a little bit silly.(八下 Unit6 2a)
I have to say that I find it difficult to remember everything, but I'm gradually getting used to it.(九年级 Unit10 2b)5作文热点句型enough （for sb.） to do sth. 足够……做……
　　在此结构中，for用来引出不定式的逻辑主语。例如：
　　The ice isn’t thick enough for you to walk on。这冰还没有厚到你可以在上面走的程度。
　6作文热点句型be used to（doing） sth. 习惯于……
　　后必须接名词或动名词，可用于现在、过去、将来的多种时态。be 可用get,become来代替。 例如：
He is used to the life in the country.（He is used to living in the country.）
他习惯于乡村生活。
　　He will get used to getting up early. 他将会习惯于早起。
　　注意：be used to do 的意思是“被用来做……”。例如：Wood is used to make paper.木材被用来造纸。
6回归课本be used to（doing） sth. 习惯于……
As a mountain climber, Aron is used to taking risks.(八下 Unit1 2b)7作文热点句型 be good/bad for有利于/有害于……
　　此句型是：be+adj.+for+n. 结构。例如：
　　Doing morning exercises is good for your health。做早操对你的健康有益。
　　Always playing computer games is bad for your study。总玩电脑游戏对你的学习不利。
8作文热点句型as soon as 一……就……
　　用来引导时间状语从句。若主句是一般将来时，从句要用一般现在时。
例如：
　　I’ll tell him the plan as soon as I see him. 我一看到他就告诉他这个计划。
　　He’ll go home as soon as he finishes his work. 他一完成工作就回家。
8回归课本as soon as 一……就……
And as soon as the TV program came out more than 30 years ago,Western children became interested in reading this story because the clever Monkey King keeps fighting to help the weak and never gives up.(八下 Unit6 3a)
As soon as he walked through the door,his father askd,"What's wrong,son?" (九年级 Unit11 2b)9作文热点句型as…as 和……一样
　　中间必须用形容词或副词原级。例如：
　　This classroom is as big as that one. 这间教室和那间一样大。

He runs as fast as Tom. 他和汤姆跑的一样快。
　　否定结构：not as/so…as,“不如……，和……不一样”。

This classroom is not as/so large as that one。

He doesn’t run as/so fast as Tom。9回归课本as…as 和……一样
　　Watching the tea preparation is just as enjoyable as drinking the tea itself.(八下 Unit9 3a)10必备“万能”句
　　1. 不用说……It goes without saying that…
=（It is）needless to say（that）…
= It is obvious that…
　　例如：
　　It goes without saying that it pays to keep early hours.不用说早睡早起是值得的。
11必备“万能”句
2. 在各种……之中，……Among various kinds of …，…/
= Of all the …，…
例如：
Among various kinds of sports, I like jogging in particular.在各种运动中我尤其喜欢慢跑。
　13必备“万能”句
　　3.In my opinion, …
　　= To my mind, …
　　= As far as I am concerned, …
　　= I am of the opinion that …
　　例：
In my opinion, playing video games not only takes much time but is also harmful to health.
就我的看法打电动玩具既花费时间也有害健康。14必备“万能”句4. ……是必要的 It is necessary（for sb.）to do/that …
　　…… 是重要的 It is important/essential（for sb.）to do/that …
　　…… 是适当的 It is proper（for sb.）to do/that …
　　…… 是紧急的 It is urgent（for sb.）to do/that …
　　例：
It is proper for us to keep the public places clean.
　　It is proper that we（should）keep the public places clean.
　　我们应当保持公共场所清洁。

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