About this lesson
The teachers in this mix agree on one idea. Good writing uses different kinds of sentences. A text with the same short sentence again and again feels flat. Exam teachers say complex sentences are part of the grammar score. They do not agree on how many you need.
A complex sentence has a main clause and a clause that cannot stand alone. Start that extra clause with a word like because, although or when. Or use who or which to say more about a noun. Give each clause its own subject and verb. Put a comma after a clause that comes first.
More complex is not always better. Some teachers say to use only structures you can get right. A long chain of clauses is hard to follow. Two teachers say stop at two or three. A sentence pattern is a scaffold, not a magic answer. Be careful with any claim about a band 9 sentence.
Examples from the clips
- Fastrack IELTS merges two flat sentences, then adds a because clause and a who clause.
- Learn English Lab turns a choppy pair of sentences into one smoother sentence.
- E2 IELTS shows a slip: a sentence with although but no main clause.
- Oxford Online English warns that a long chain of clauses is hard to follow.
Questions this lesson answers
How do I write complex sentences in English?
Start with two short ideas. Join them with a word like because or although. Or add who or which after a noun. Check that each clause has its own subject plus verb.
How many complex sentences do I need in an essay?
Teachers do not agree. One says some for band 6 and most for band 7. Others say a variety. No video here shows an official number.
Will complex sentences make me make more mistakes?
They can. Two teachers say accuracy matters as much as range. Use only structures you can get right. No video shows error counts.
Where do commas go in a complex sentence?
Most teachers put a comma after a clause that comes first. If the main clause comes first, you usually need none. One teacher says comma rules are flexible.
Are sentence templates a good idea?
No video here sells templates. A pattern can help you start. Treat it as a scaffold. Your own ideas and correct grammar matter more.